Page 51
                                                                      Exhibit 13
                           CONSOLIDATED BALANCE SHEETS
                        National Service Industries, Inc.


                                                                                                             August 31
                                                                                                                  
In thousands, except share and per share data)                                                          1998                  1997

Assets
Current Assets:
      Cash and cash equivalents                                                                   $     19,146          $     57,123
      Short-term investments                                                                                 -               205,302
      Receivables, less reserves for doubtful accounts of $4,631 in 1998 and $4,302 in 1997            307,140               258,689
      Inventories, at the lower of cost (on a first-in, first-out basis) or market                     197,950               179,046
      Linens in service, net of amortization                                                            58,826                60,805
      Deferred income taxes                                                                             17,542                13,077
      Prepayments                                                                                        6,447                 6,716
           Total Current Assets                                                                        607,051               780,758

Property, Plant, and Equipment, at cost:
      Land                                                                                              21,450                19,911
      Buildings and leasehold improvements                                                             150,326               138,933
      Machinery and equipment                                                                          485,271               434,194
           Total Property, Plant, and Equipment                                                        657,047               593,038
      Less - Accumulated depreciation and amortization                                                 385,176               356,308
           Property, Plant, and Equipment - net                                                        271,871               236,730


Other Assets:
      Goodwill and other intangibles                                                                    88,280                50,166
      Other                                                                                             43,482                38,698
           Total Other Assets                                                                          131,762                88,864
                Total Assets                                                                        $1,010,684            $1,106,352



Page 52
                                                                      Exhibit 13
                     CONSOLIDATED BALANCE SHEETS (continued)
                        National Service Industries, Inc.



                                                                                                             August 31
                                                                                                                
(In thousands, except share and per share data)                                                         1998                  1997

Liabilities and Stockholders' Equity
Current Liabilities:
      Current maturities of long-term debt                                                      $           98        $          116
      Notes payable                                                                                      7,883                 5,773
      Accounts payable                                                                                  95,217               101,512
      Accrued salaries, commissions, and bonuses                                                        34,820                34,776
      Current portion of self-insurance reserves                                                        11,253                12,540
      Accrued taxes payable                                                                                  -                38,351
      Other accrued liabilities                                                                         72,724                88,932
           Total Current Liabilities                                                                   221,995               282,000
Long-Term Debt, less current maturities                                                                 78,092                26,197
Deferred Income Taxes                                                                                   40,404                34,093
Self-Insurance Reserves, less current portion                                                           44,573                57,056
Other Long-Term Liabilities                                                                             46,719                35,193
Commitments and Contingencies (Note 4)

Stockholders' Equity:
      Series A participating  preferred stock, $.05 stated value, 500,000 shares
       authorized,  none issued  
      Preferred  stock,  no par value,  500,000 shares authorized, none issued
      Common stock, $1 par value, 80,000,000 shares authorized, 57,918,978 shares
       issued in 1998 and 1997                                                                          57,919                57,919
      Paid-in capital                                                                                   28,521                25,521
      Retained earnings                                                                                892,617               841,045
                                                                                                       979,057               924,485
Less - Treasury stock, at cost (16,457,340 shares in 1998 and 13,719,834 shares in 1997)               400,156               252,672
      Total Stockholders' Equity                                                                       578,901               671,813
           Total Liabilities and Stockholders' Equity                                               $1,010,684            $1,106,352




The accompanying notes to consolidated financial statements are an integral part
of these balance sheets.



                                                                         Page 53
                                                                      Exhibit 13
       
                        CONSOLIDATED STATEMENTS OF INCOME
                        National Service Industries, Inc.


                                                                                              Years Ended August 31
                                                                                                                           
(In thousands, except per share data)                                            1998                  1997                  1996

Sales and Service Revenues:
      Net sales of products                                                  $1,718,564             $1,542,644            $1,482,937
      Service revenues                                                          312,746                493,535               530,625

           Total Revenues                                                     2,031,310              2,036,179             2,013,562

Costs and Expenses:
      Cost of products sold                                                   1,044,215                945,794              933,405
      Cost of services                                                          183,470                283,024              304,381
      Selling and administrative expenses                                       634,061                633,740              616,513
      Interest expense, net                                                         749                  1,624                1,565
      Gain on sale of businesses                                                 (2,449)               (75,097)              (7,579)
      Restructuring expense, asset impairments, and other charges                   -                   63,091                  -
      Other (income) expense, net                                                (1,857)                 4,925                3,429

           Total Costs and Expenses                                           1,858,189              1,857,101            1,851,714

Income before Provision for Income Taxes                                        173,121                179,078              161,848
Provision for Income Taxes                                                       64,401                 71,800               60,700

Net Income                                                                   $  108,720             $  107,278            $ 101,148

Basic Earnings per Share                                                     $     2.56             $     2.37            $    2.11

Basic Weighted Average Number of Shares Outstanding                              42,462                 45,191               47,941

Diluted Earnings per Share                                                   $     2.53             $     2.36            $    2.10

Diluted Weighted Average Number of Shares Outstanding                            43,022                 45,534               48,189







The accompanying notes to consolidated financial statements are an integral part
of these statements.



Page 54
                                                                      Exhibit 13
                 CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
                        National Service Industries, Inc.

                                                                                                           

(In thousands, except share and per share data)                                     Common   Paid-in  Retained  Treasury
                                                                                     Stock   Capital  Earnings   Stock       Total

Balance August 31, 1995                                                              $57,919  $ 8,065 $746,256 $  (67,836)$ 744,404
      Treasury stock purchased (1)                                                      -        -       -        (75,223)  (75,223)
      Stock options exercised (2)                                                       -       2,956    -            760     3,716
      Net income                                                                        -        -     101,148        -     101,148
      Cash dividends of $1.15 per share paid on common stock                            -        -     (55,272)       -     (55,272)
      Adjustment to recognize net increase in pension liability                         -        -         (23)       -         (23)
      Foreign currency translation adjustment                                           -        -        (742)       -        (742)

Balance August 31, 1996                                                               57,919   11,021  791,367   (142,299)  718,008
      Treasury stock purchased (3)                                                      -        -       -       (121,668) (121,668)
      Stock options exercised (4)                                                       -       2,588    -          2,685     5,273
      Treasury stock issued in connection with acquisition (5)                          -      11,912    -          8,610    20,522
      Net income                                                                        -        -     107,278        -     107,278
      Cash dividends of $1.19 per share paid on common stock                            -        -     (54,222)       -     (54,222)
      Foreign currency translation adjustment                                           -        -      (3,378)       -      (3,378)

Balance August 31, 1997                                                               57,919   25,521  841,045   (252,672)  671,813
      Treasury stock purchased (6)                                                      -        -        -      (154,032) (154,032)
      Stock options exercised (7)                                                       -         625     -         3,305     3,930
      Treasury stock issued in connection with acquisition (8) `                        -       2,104     -         2,896     5,000
      Employee Stock Purchase Plan issuances (9)                                        -         271     -           347       618
      Net income                                                                        -        -     108,720        -     108,720
      Cash dividends of $1.23 per share paid on common stock                            -        -     (52,603)       -     (52,603)
      Adjustment to recognize net increase in pension liability                         -        -         (17)       -         (17)
      Foreign currency translation adjustment                                           -        -      (4,528)       -      (4,528)

Balance August 31, 1998                                                              $57,919  $28,521 $892,617  $(400,156)$ 578,901




(1)2,000,000 shares. (2)185,044 shares. (3)3,000,000 shares.  (4)190,330 shares.
(5)536,872 shares. (6) 3,025,162 shares. (7) 142,568 shares. (8) 130,804 shares.
(9) 14,284 shares.


The accompanying notes to consolidated financial statements are an integral part
of these statements.


                                                                         Page 55
                                                                      Exhibit 13
                      CONSOLIDATED STATEMENTS OF CASH FLOWS
                        National Service Industries, Inc.


                                                                                                         Years Ended August 31
                                                                                                                

(In thousands)                                                                                      1998         1997        1996

Cash Provided by (Used for) Operating Activities
      Net income                                                                                  $108,720     $107,278   $ 101,148
      Adjustments to reconcile net income to net cash provided by operating activities:
           Depreciation and amortization                                                            48,846       57,981      58,428
           Provision for losses on accounts receivable                                               3,558        2,276       2,708
           (Gain) loss on the sale of property, plant, and equipment                                (3,400)       1,233      (1,652)
           Gain on the sale of businesses                                                           (2,449)     (75,097)     (7,579)
           Restructuring expense, asset impairments, and other charges                                 -         63,091         -
           Change in non-current deferred income taxes                                               6,311      (25,219)      1,864
           Change in assets and liabilities net of effect of acquisitions and divestitures -
                Receivables                                                                        (46,151)     (11,993)     (7,343)
                Inventories and linens in service, net                                             (15,647)     (11,286)      5,308
                Current deferred income taxes                                                       (4,383)     (10,926)      8,069
                Prepayments                                                                            578           47        (940)
                Accounts payable and accrued liabilities                                           (65,696)      30,941      (6,117)
                Self-insurance reserves and other long-term liabilities                               (957)        (758)       (895)

                      Net Cash Provided by Operating Activities                                     29,330      127,568     152,999



Cash Provided by (Used for) Investing Activities
      Change in short-term investments                                                             205,302     (204,751)      3,047
      Purchases of property, plant, and equipment                                                  (82,034)     (48,806     (65,499)
      Sale of property, plant, and equipment                                                         6,814        5,370       9,105
      Sale of businesses                                                                             3,064      311,382      15,250
      Acquisitions                                                                                 (45,305)      (4,320)       (600)
      Change in other assets                                                                        (5,381)       2,972      (3,071)

           Net Cash Provided by (Used for) Investing Activities                                   $ 82,460     $ 61,847   $ (41,768)




Page 56
                                                                      Exhibit 13

                CONSOLIDATED STATEMENTS OF CASH FLOWS (continued)
                        National Service Industries, Inc.


                                                                                                            Years Ended August 31
                                                                                                               
(In thousands)                                                                                      1998      1997         1996

Cash Provided by (Used for) Financing Activities
      Borrowings (repayments) of short-term debt, net                                            $     805 $    (11,021)$      -
      Borrowings (repayments) of long-term debt, net                                                51,043       (4,627)     (1,897)
      Recovery of investment in tax benefits                                                           -            661       1,720
      Deferred income taxes from investment in tax benefits                                            -         (1,972)     (4,273)
      Purchase of treasury stock, net                                                             (144,484)    (116,395)    (71,507)
      Cash dividends paid                                                                          (52,603)     (54,222)    (55,272)

           Net Cash Used for Financing Activities                                                 (145,239)    (187,576)   (131,229)

Effect of Exchange Rate Changes on Cash                                                             (4,528)      (3,378)       (742)

Net Change in Cash and Cash Equivalents                                                            (37,977)      (1,539)    (20,740)
Cash and Cash Equivalents at Beginning of Year                                                      57,123       58,662      79,402

Cash and Cash Equivalents at End of Year                                                         $  19,146 $     57,123 $    58,662

Supplemental Cash Flow Information:
      Income taxes paid during the year                                                          $ 100,270 $     68,475 $    58,974
      Interest paid during the year                                                                  7,025        5,614       4,994

Noncash Investing and Financing Activities:
      Noncash aspects of sale of businesses-
           Receivables incurred                                                                  $    -    $        391 $       234
           Liabilities assumed                                                                         166       22,637       1,009
      Noncash aspects of acquisitions -
           Liabilities assumed or incurred                                                       $   5,885 $     22,440 $         6
           Treasury stock issued                                                                     5,000       20,522         -



The accompanying notes to consolidated financial statements are an integral part
of these statements.

                                                                         Page 57
                                                                      Exhibit 13

                   NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
                        National Service Industries, Inc.



(In thousands, except share and per share data)

Note 1:  Summary of Accounting Policies

Description of Business
The company operates in four business segments - lighting equipment,  chemicals,
textile  rental,  and  envelopes  -  which  are  leading  competitors  in  their
respective  markets.  The  lighting  equipment  segment  produces  a variety  of
fluorescent  and  non-fluorescent  fixtures  for markets  throughout  the United
States, Canada, Mexico, and overseas. The chemical segment produces maintenance,
sanitation,  and water  treatment  products for customers  throughout the United
States,  Canada, Puerto Rico, Western Europe, and Australia.  The textile rental
segment  provides linens and dust control products to healthcare,  lodging,  and
dining customer  segments in the United States.  The envelope  segment  produces
business and specialty envelopes in the Northeast, South, and Southwest.

Principles of Consolidation
The consolidated  financial  statements  include the accounts of the company and
all subsidiaries after elimination of significant intercompany  transactions and
accounts.

Use of Estimates
The preparation of financial  statements in conformity  with generally  accepted
accounting principles requires management to make estimates and assumptions that
affect the  reported  amounts  of assets  and  liabilities,  the  disclosure  of
contingent assets and liabilities at the date of the financial  statements,  and
the  reported  amounts of revenues  and expenses  during the  reporting  period.
Actual results could differ from those estimates.

Cash, Cash Equivalents, and Short-Term Investments
Cash in excess of daily requirements is invested in time deposits and marketable
securities  and is included in the balance  sheet at market  value.  The company
considers  time deposits and  marketable  securities  purchased with an original
maturity of three months or less to be cash equivalents.  Investments  purchased
with a maturity  of more than three  months and less than a year are  considered
short-term investments. There were no short-term investments at August 31, 1998.
The carrying  amount of short-term  investments at August 31, 1997  approximated
fair value and consisted  primarily of corporate debt  securities and commercial
paper.  In  accordance  with the  criteria  specified  by Statement of Financial
Accounting  Standards ("SFAS") No. 115,  "Accounting for Certain  Investments in
Debt and Equity Securities," these investments were classified as "available for
sale."


Concentrations of Credit Risk
Concentrations of credit risk with respect to receivables are limited due to the
wide variety of  customers  and markets  into which the  company's  products and
services  are  provided,  as well as  their  dispersion  across  many  different
geographic  areas.  As a result,  as of August 31,  1998,  the company  does not
consider itself to have any significant concentrations of credit risk.

Inventories  and Linens in Service  
Inventories are valued at the lower of cost (on a first-in,  first-out basis) or
market and consisted of the following at August 31, 1998 and 1997:


                                                                 
                                                         1998                1997

Raw materials and supplies                            $  78,730            $  71,266
Work in progress                                         10,725               10,572
Finished goods                                          108,495               97,208
                                                      $ 197,950            $ 179,046



      Linens in  service  are  recorded  at cost and are  amortized  over  their
estimated useful lives of 15 to 50 months.

Goodwill and Other  Intangibles  
Goodwill of $3,460 was recognized in connection  with a 1969  acquisition and is
not being amortized.  Remaining amounts of goodwill ($71,059 in 1998 and $34,974
in 1997) and other  intangible  assets are being  amortized  on a  straight-line
basis over various periods ranging from 10 to 40 years.
     The company  periodically  evaluates whether events and circumstances  have
occurred that may warrant revision of the estimated useful lives of goodwill and
other long-lived  assets or whether the remaining  balance of goodwill should be
evaluated  for  possible  impairment.  The  company  uses an estimate of related
undiscounted  cash flows over the  remaining  life of the  goodwill in measuring
whether the goodwill is  recoverable.  During  fiscal  1997,  goodwill and other
intangibles  of $8,800 were  written  off due to the  impairment  of  long-lived
assets (See Note 5: Restructuring Expense and Asset Impairments).

Depreciation
For financial  reporting purposes,  depreciation is determined  principally on a
straight-line  basis using estimated  useful lives of plant and equipment (25 to
45 years for  buildings and 3 to 16 years for  machinery  and  equipment)  while
accelerated  depreciation  methods are used for income tax  purposes.  Leasehold
improvements  are amortized over the life of the lease or the useful life of the
improvement, whichever is shorter.

Page 58
                                                                      Exhibit 13

             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.


Foreign Currency Translation
The  functional  currency  for the  company's  foreign  operations  is the local
currency.  The translation of foreign  currencies into U.S. dollars is performed
for balance sheet  accounts  using exchange rates in effect at the balance sheet
date and for revenue and expense accounts using a weighted average exchange rate
during  the  period.  The  gains or  losses,  net of  applicable  income  taxes,
resulting  from the  translation  are  included  in  retained  earnings  and are
excluded from net income.
      Gains or losses resulting from foreign currency  transactions are included
in "Other (income)  expense,  net" in the consolidated  statements of income and
are not material.

Postretirement Healthcare and Life Insurance Benefits
The  company's   retiree   medical  plans  are  financed   entirely  by  retiree
contributions;  therefore, the company has no liability in connection with them.
Several programs provide limited retiree life insurance benefits.  The liability
for these plans is not material.

Postemployment Benefits
SFAS No. 112, "Employers' Accounting for Postemployment  Benefits," requires the
accrual of the estimated  cost of benefits  provided by an employer to former or
inactive  employees  after  employment  but  before  retirement.  The  company's
accrual,  which is not material,  relates primarily to severance  agreements and
the liability for life insurance coverage for certain eligible employees.

Pension and Profit Sharing Plans
The company has several  pension plans covering  hourly and salaried  employees.
Benefits  paid under  these plans are based  generally  on  employees'  years of
service and/or  compensation  during the final years of employment.  The company
makes  annual  contributions  to the plans to the extent  indicated by actuarial
valuations.  Plan  assets are  invested  primarily  in equity  and fixed  income
securities.
      Net  pension  income  for 1998,  1997,  and 1996  included  the  following
components:


                                                                    
                                                    1998          1997         1996

Service cost of benefits earned during the     
period                                        $    3,091   $    3,636        $   2,719
Interest cost on projected benefit obligation      8,509        8,505            7,438
Return on plan assets                            (26,435)     (12,393)         (28,255)                     
Net amortization and deferral                     13,459         (768)          17,383


Net pension income                            $   (1,376)  $   (1,020)       $    (715)






     The following schedule reconciles the funded status of the plans as of June
1, 1998 and 1997, with amounts  reported in the company's  consolidated  balance
sheets at August 31, 1998 and 1997:

                                                                

                                               1998                      1997
                                     
                                         Plan      Accumulated     Plan      Accumulated
                                        Assets       Benefit      Assets      Benefit
                                        Exceed     Obligation     Exceed     Obligation
                                     Accumulated     Exceeds    Accumulated   Exceeds
                                       Benefit        Plan        Benefit       Plan
                                      Obligation     Assets     Obligation     Assets

Actuarial present value of benefit
obligations
    as of June 1:                                        
    Vested                               $(102,101)    $ (5,804)    $(87,929)$   (5,123)
    Nonvested                               (8,507)        (104)     (10,180)       (20)

Accumulated benefit obligation            (110,608)      (5,908)     (98,109)    (5,143)
Effect of projected salary increases        (5,852)      (2,177)      (5,379)    (1,195)                            

Total projected benefit obligation        (116,460)      (8,085)    (103,488)    (6,338)
Fair value of plan assets                  150,101         -         133,214        -

Plan assets greater (less) than
    projected benefit obligation            33,641      (8,085)       29,726     (6,338)
Unrecognized transition (asset)liability    (5,089)          49      (7,059)         61
Unrecognized prior service cost obligation   1,755        2,393        1,873      2,208
Unrecognized net loss (gain)                 8,829           34        9,891       (896)
Adjustment required to recognize
    minimum liability                          -           (892)         -         (596)
Prepaid  (accrued) pension expense at
August 31                                  $39,136     $ (6,501)    $ 34,431 $   (5,561)



      For all periods presented,  the assumed growth rate of compensation is 5.5
percent and the expected long-term rate of return on plan assets is 9.5 percent.
During  1998,  the  discount  rate  used  to  determine  the  projected  benefit
obligation was decreased from 8 percent to 7 percent to more closely approximate
rates on high-quality, long-term obligations.
      The  company  also has  profit  sharing  and  401(k)  plans to which  both
employees and the company  contribute.  At August 31, 1998, assets of the 401(k)
plans  included  shares of the  company's  common  stock with a market  value of
approximately  $14,797.  The  company's  cost of these plans was $4,292 in 1998,
$5,020 in 1997, and $4,595 in 1996.


                                                                         Page 59
                                                                      Exhibit 13

             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.


Interest Expense, Net
Interest expense,  net, is comprised  primarily of interest expense on long-term
debt,  credit  facility  borrowings,  and line of  credit  borrowings  offset by
interest income on cash, cash equivalents, and short-term investments.


Other (Income) Expense, Net
Other  (income)  expense,   net,  is  comprised  primarily  of  amortization  of
intangible  assets net of gains resulting from the sale of fixed assets in 1998,
1997,  and 1996.  Other  (income)  expense,  net,  also  included  casualty loss
insurance proceeds in 1996.

Accounting Standards Yet to Be Adopted
During  fiscal 1999,  the company is required to adopt SFAS No. 130,  "Reporting
Comprehensive  Income."  SFAS No. 130 requires the reporting of a measure of all
changes in equity of an entity  that  result from  recognized  transactions  and
other economic events other than  transactions  with owners in their capacity as
owners.  In the  opinion  of  management,  the  adoption  of SFAS No. 130 is not
expected to have a material  impact on the  company's  manner of  reporting  the
components of comprehensive income.
      During  fiscal  1999,  the  company is  required  to adopt  SFAS No.  131,
"Disclosure about Segments of an Enterprise and Related  Information."  SFAS No.
131 requires the reporting of financial information on the basis that it is used
internally for evaluating segment performance and the allocation of resources to
segments.  In the  opinion of  management,  the  adoption of SFAS No. 131 is not
expected  to  have a  material  impact  on the  company's  manner  of  reporting
information about its segments.
      During  fiscal  1999,  the  company is  required  to adopt  SFAS No.  132,
"Employers' Disclosures about Pensions and Other Postretirement  Benefits." SFAS
No.  132  amends  SFAS Nos.  87, 88,  and 106 by  standardizing  the  disclosure
requirements  for  pensions  and  other   postretirement   benefits,   requiring
additional information on changes in benefit obligations and fair values of plan
assets, and eliminating certain other disclosures.
      SFAS  No.  133,   "Accounting  for  Derivative   Instruments  and  Hedging
Activities," was issued in June of 1998 and is effective for all fiscal quarters
of fiscal years  beginning  after June 15, 1999.  However,  the company does not
currently  participate in any hedging activities,  nor does it utilize any other
derivative financial instruments.

Reclassifications
Certain amounts in the financial  statements and notes have been reclassified to
conform with the 1998 presentation.

Note 2:  Long-Term Debt and Lines of Credit

Long-term debt at August 31, 1998 and 1997, consisted of the following:

                                                                   

                                                                 1998      1997

6.5% to 9.25% mortgage notes, payable in installments through
  2000 (secured in part by property, plant, and equipment            
  having a  net book value of $228 at August 31, 1998)          $    45 $    86                                  
3.4% to 8.5%  other notes, payable in installments to 2026       78,145  26,227
                                                                 78,190  26,313
Less-Amounts payable within one year included in current            
  liabilities                                                        98     116
                                                                $78,092 $26,197




     The annual  principal  payments of long-term debt for the five-year  period
ending August 31, 2003 are: 1999 - $98;  2000 - $108;  2001 - $106;  2002 - $95;
2003 - $102.
     In 1996, the company negotiated a $250,000 multi-currency  committed credit
facility (the "Credit Facility") with ten domestic and international  banks. The
Credit  Facility  has a term of five  years,  expiring  in  July  2001,  with no
provision  for  reduction  in   commitments.   The  Credit   Facility   contains
restrictions  on the  incurrence of  indebtedness  by  subsidiaries,  as well as
financial and other covenants,  including  restrictions that the company's ratio
of total debt to capitalization may not exceed 60 percent at any time.
     The company has complimentary lines of credit totaling $122,000 for general
operating purposes,  of which $22,000 is available on a multi-currency basis. On
August 31, 1998, the company borrowed  $52,000 under the $100,000  domestic line
of credit.  Subsequent to the company's  fiscal year end, these  borrowings were
repaid  through  borrowings  on the Credit  Facility.  This  borrowing  has been
classified as noncurrent because it is the company's intention to refinance this
obligation on a long-term basis. In addition,  $28,390 in letters of credit were
outstanding at August 31, 1998 under the domestic line of credit.  At August 31,
1998, the company had foreign  currency  short-term  bank  borrowings  under the
$22,000 line of credit  equivalent to $7,883 at a weighted average interest rate
of 4.91  percent.  
     Long-term  debt recorded in the  accompanying  consolidated  balance sheets
approximates fair value based on the borrowing rates currently  available to the
company for bank loans with similar terms and average maturities.

Page 60
                                                                      Exhibit 13

             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.


Note 3:  Common Stock and Related Matters

Shareholder Rights Plan
The  company has a  shareholder  rights  plan under  which one  preferred  stock
purchase right is presently  attached to and trades with each outstanding  share
of the company's common stock. The plan, which was to have expired May 19, 1998,
was amended and extended to May 19, 2008.
      The rights become exercisable and transferable apart from the common stock
(a) on the date that a person or group  announces  that  they have  acquired  15
percent or more of the company's  common stock or (b) ten days after a person or
group makes an  unsolicited  offer to acquire  beneficial  ownership  of, or the
right to obtain  beneficial  ownership  of, 15 percent or more of the  company's
common stock  (unless such date is extended by the Board of Directors) or (c) 20
business  days  before the date on which a business  combination  is  reasonably
expected to be consummated  involving a person who, if the business  combination
is consummated,  has or would acquire  beneficial  ownership of, or the right to
obtain beneficial ownership of, 15 percent or more of the company's common stock
and that person has directly or  indirectly  nominated a director of the company
at the time the business combination is considered. The rights are not triggered
if the Board of Directors is notified  that  reaching the trigger  threshold was
inadvertent  and  divestiture  of  sufficient  stock is  thereafter  made.  Once
exercisable, each right entitles the holder to purchase one one-thousandth share
of Series A Participating  Preferred Stock at an exercise price of $160, subject
to adjustment to prevent  dilution.  The rights have no voting power and,  until
exercised,  no dilutive effect on net income per common share. The rights expire
on May 19, 2008, and are redeemable under certain circumstances.
      If a person  acquires 15 percent  ownership,  except in an offer  approved
under the plan by a majority of the nonemployee directors,  each right not owned
by the acquirer or related  parties will entitle its holder to purchase,  at the
right's exercise price, common stock or common stock equivalents having a market
value  immediately  prior to the  triggering of the right of twice that exercise
price.  In  addition,  after an acquirer  obtains 15 percent  ownership,  if the
company is involved in certain mergers,  business combinations,  or asset sales,
each right not owned by the acquirer or related  persons will entitle its holder
to purchase,  at the right's exercise price, shares of common stock of the other
party  to the  transaction  having  a  market  value  immediately  prior  to the
triggering of the right of twice that exercise price. Rights may not be redeemed
for a  365-day  period  following  a  change  in the  majority  of the  Board of
Directors if the redemption  would  facilitate a transaction with the person who
caused the change of control of the Board of Directors.

Preferred Stock
The company has 1,000,000 shares of preferred stock authorized, 500,000 of which
have been reserved for issuance under the shareholder  rights plan. No shares of
preferred stock had been issued at August 31, 1998 and 1997.

Earnings per Share
During fiscal 1998, the company adopted SFAS No. 128, "Earnings per Share." SFAS
No. 128 supersedes Accounting Principles Board ("APB") Opinion No. 15, "Earnings
per Share," and  promulgates  new accounting  standards for the  computation and
manner of presentation of the company's  earnings per share. Upon adoption,  the
company was required to restate previously  reported annual and interim earnings
per share in  accordance  with the  provisions  of SFAS No. 128. The adoption of
SFAS No.  128 did not have a  material  impact on the  computation  or manner of
presentation of the company's  earnings per share as previously  presented under
APB 15.
     The  following  table  represents  a  reconciliation  of basic and  diluted
earnings per share at August 31:

                                                                             
 
                                                            1998          1997          1996

Basic weighted average shares outstanding                  42,462        45,191        47,941
Add:   Shares  of  common  stock  assumed issued upon   
       exercise of  stock options                             560           343           248
Diluted weighted average shares outstanding                43,022        45,534        48,189 
Net earnings used in the  computation  of
      basic  and  diluted   earnings  per     
      share                                             $ 108,720     $ 107,278     $ 101,148
Earnings per Share:
      Basic                                             $    2.56     $    2.37     $    2.11
      Diluted                                           $    2.53     $    2.36     $    2.10
                                           


Stock-based Compensation
In 1990,  the  stockholders  approved  the  National  Service  Industries,  Inc.
Long-Term Incentive Program for the benefit of officers and other key employees.
There were 1,750,000 treasury shares reserved for issuance under the program.
      In 1997, the stockholders  approved the National Service Industries,  Inc.
Long-Term  Achievement  Incentive Plan for the benefit of officers and other key
employees. There were 1,750,000 treasury shares reserved for issuance under that
plan.

                                                                         Page 61
                                                                      Exhibit 13
             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.


     The  stock  options  granted  under  both  the  incentive  programs  become
exercisable in four equal annual  installments  beginning one year from the date
of the grant.
     In January 1993, the stockholders approved the National Service Industries,
Inc. 1992 Nonemployee Directors' Stock Option Plan, under which 100,000 treasury
shares were  reserved for issuance.  The stock  options  granted under that plan
become  exercisable one year from the date of the grant.  
     Under all stock option plans, the options expire ten years from the date of
the grant  and have an  exercise  price  equal to the fair  market  value of the
company's  stock on the date of the grant.  At August 31,  shares  available for
issuance under all plans were 1,236,574 in 1998,  1,732,574 in 1997, and 300,408
in 1996.  
     Stock  option  transactions  for the stock  option  plans and stock  option
agreements  during the years  ended  August  31,  1998,  1997,  and 1996 were as
follows:
 

                                          Outstanding                Exercisable
                                    
                                                 Weighted                  Weighted
                                    Number of    Average      Number of     Average
                                      Shares  Exercise Price    Shares  Exercise Price
                                                                 
                                    
Outstanding at August 31, 1995     1,088,773      $   24.89
      Granted                        513,200      $   32.06
      Exercised                     (185,044)     $   24.01
      Cancelled                     (150,886)     $   26.19
                                    
Outstanding at August 31, 1996     1,266,043      $   27.74    466,377        $   25.76
                                    
      Granted                        324,500      $   37.96
      Exercised                     (196,115)     $   25.96
      Cancelled                       (7,214)     $   31.46
                                    
Outstanding at August 31, 1997     1,387,214      $   30.35    731,914        $   27.11
                                    
      Granted                        500,000      $   44.50
      Exercised                     (142,568)     $   26.32
      Cancelled                            -            -
                                           
                                    
Outstanding at August 31, 1998     1,744,646      $   34.74    876,721        $   29.05
                                    
Range of option exercise prices:
      $19.75-$39.75                 
      (average life-6.3 years)     1,247,646      $   30.85    876,721        $   29.05
      $44.25-$59.44                   
      (average life-9.1 years)       497,000      $   44.50        -                -








      During fiscal 1997, the company adopted the disclosure-only  provisions of
SFAS  No.  123,  "Accounting  for  Stock-Based  Compensation."  Accordingly,  no
compensation  cost has  been  recognized  for  these  stock  option  plans.  Had
compensation  cost for the company's stock option plans been determined based on
the fair value at the grant date for awards in fiscal years 1998, 1997, and 1996
consistent  with the  provisions  of SFAS No. 123, the  company's net income and
earnings per share would have been reduced to the following  pro forma  amounts:
 
                                                             
                                          1998          1997          1996

Pro Forma Information:
   Net income                            $106,297      $105,793      $100,284
   Basic earnings per share              $   2.50      $   2.34      $   2.09
   Diluted earnings per share            $   2.47      $   2.32      $   2.08



      The fair value of each option  grant is estimated on the date of the grant
using the  Black-Scholes  option-pricing  model. The weighted average grant date
fair value of options was $12.23,  $9.69,  and $6.08 for 1998,  1997,  and 1996,
respectively.  The following weighted average  assumptions were used to estimate
fair value:
                                               1998          1997          1996


                                                                  
Dividend yield                            2.809%        3.350%                4.009%
Expected volatility                        18.1%         16.8%                 15.3%
Risk-free interest rate                    6.10%         6.73%                 6.10%
Expected life of options                  10 years      10 years            10 years
Turnover rate                               5.0%          5.0%                  5.0%



Employee Stock Purchase Plan
In 1998,  the  stockholders  approved  the  National  Service  Industries,  Inc.
Employee  Stock Purchase Plan for the benefit of eligible  employees.  Under the
plan,  employees may purchase,  through payroll deduction,  the company's common
stock at a 15 percent discount.  Shares are purchased quarterly at 85 percent of
the lower of the fair market  value of the  company's  common stock on the first
business  day of the  quarterly  plan period or on the last  business day of the
quarterly  plan  period.  There were  1,500,000  treasury  shares  reserved  for
purchase under the plan.

Page 62
                                                                      Exhibit 13

             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.



Note 4:  Commitments and Contingencies

Self-Insurance
It is the policy of the  company  to self  insure for  certain  insurable  risks
consisting  primarily  of  physical  loss to  property;  business  interruptions
resulting from such loss; and workers' compensation,  comprehensive general, and
auto liability.  Insurance  coverage is obtained for  catastrophic  property and
casualty  exposures  as well as those  risks  required  to be  insured by law or
contract.  Based on an independent actuary's estimate of the aggregate liability
for claims incurred,  a provision for claims under the  self-insured  program is
recorded and revised annually.

Leases
The company  leases certain of its buildings and equipment  under  noncancelable
lease agreements.  Minimum lease payments under  noncancelable  leases for years
subsequent to August 31, 1998,  are as follows:  1999 - $11,902;  2000 - $9,762;
2001 - $7,201; 2002 - $5,680; 2003 - $4,737; after 2003 - $9,109.
      Total rent  expense was $12,237 in 1998,  $11,327 in 1997,  and $10,907 in
1996.

Collective Bargaining Agreements
Approximately  50  percent  of the  company's  total  work  force is  covered by
collective bargaining agreements.  Collective bargaining agreements representing
30 percent of the company's total work force will expire within one year.

Litigation
The company is involved in various legal matters primarily arising in the normal
course of business. In the opinion of management, the company's liability in any
of these  matters  will not have a  material  adverse  effect  on its  financial
condition or results of operations.

Environmental Matters
The company's  operations,  as well as other similar operations,  are subject to
comprehensive  laws  and  regulations  relating  to  the  generation,   storage,
handling,  transportation,  and disposal of hazardous  substances  and solid and
hazardous  wastes and to the  remediation  of  contaminated  sites.  Permits and
environmental  controls are required for certain of the company's  operations to
prevent air and water pollution,  and these permits are subject to modification,
renewal, and revocation by issuing authorities.  The company believes that it is
in substantial compliance with all material environmental laws, regulations, and
its permits. On an ongoing basis, the company incurs capital and operating costs
relating to environmental  compliance.  Environmental  laws and regulations have
generally  become stricter in recent years, and the cost of responding to future
changes may be substantial. 
     The company's  environmental reserves totaled $12,600 and $17,100 at August
31, 1998 and 1997, respectively.  The actual cost of environmental issues may be
substantially  lower or  higher  than that  reserved  due to the  difficulty  in
estimating   such  costs,   potential   changes  in  the  status  of  government
regulations,  and the inability to determine  the extent to which  contributions
will be available from other parties. The company does not believe that any such
amount  below or in excess of that  accrued  is  reasonably  estimable.  
     Certain environmental laws, such as Superfund, can impose liability for the
entire cost of site  remediation  upon each of the  current or former  owners or
operators  of a site or  parties  who sent  waste to a site where a release of a
hazardous  substance has occurred  regardless of fault or the  lawfulness of the
original disposal activity.  Generally,  where there are a number of financially
viable potentially responsible parties ("PRPs"),  liability has been apportioned
based on the type and amount of waste disposed of by each party at such disposal
site and the number of financially viable parties,  although no assurance can be
given as to any  particular  site.  
     The  company is  currently  a party to, or  otherwise  involved  in,  legal
proceedings in connection with several state and federal Superfund sites, two of
which are  located  on  property  owned by the  company.  Except  for the Crymes
Landfill matter in Georgia,  the company believes its liability is de minimis at
each of the sites which it does not own where it has been named as a PRP. At the
Crymes Landfill Site, since the matter is currently in the investigative  phase,
the company does not know whether its  liability is de minimis but believes that
its exposure at the site is not likely to result in a material adverse effect on
the  company.  For the property  which the company  owns on Seaboard  Industrial
Boulevard   in  Atlanta,   Georgia,   the  company  has  agreed  to  conduct  an
investigation on its and adjoining  properties pursuant to the Georgia Hazardous
Site Response Act. Until that  investigation is completed,  the company will not
be able to determine  if  remediation  will be required,  if the company will be
solely  responsible  for the cost of such  remediation,  or whether such cost is
likely to result in a material  adverse effect on the company.  For the property
which the company owns on East Paris Street in Tampa,  Florida,  the company has
been  requested  by the  State  of  Florida  to  clean  up  chlorinated  solvent
contamination  in the  groundwater on the property and on  surrounding  property
known as Seminole  Heights Solvent Site and to reimburse costs already  incurred
by the State of Florida in connection with such

                                                                         Page 63
                                                                      Exhibit 13

             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.


contamination.  The company  believes that it has a strong defense due to likely
off- site  sources  of the  contamination  and  because  contamination  from the
property, if any, was due to prior owners and not the company's operations.  The
company  plans to meet with the State of  Florida in the near  future  regarding
this matter.  At this time, it is too early to quantify the company's  potential
exposure  or the  likelihood  of an adverse  result.  
     The company is currently evaluating emissions of volatile organic compounds
from its  manufacturing  operations in the Atlanta area to determine  whether it
will need to install  pollution  control  equipment or modify its  operations to
comply  with  federal  and state air  pollution  regulations.  Until the current
evaluations are completed, the company is not able to quantify the possible cost
of compliance.  However, based upon currently available information, the company
does not expect any expenditures which may have to be made to achieve compliance
to be material.  
     In  connection  with the sale of the  North  Bros.  business  and 29 of the
company's  textile  rental  plants in 1997,  the  company has  retained  certain
environmental liabilities. The company has received notice from the buyer of the
textile rental plants of the alleged presence of perchloroethylene contamination
on one of the properties involved in the sale. The company has since asserted an
indemnification  claim against the company from which it bought the property. At
this time, it is too early to quantify the company's  potential exposure in this
matter, the likelihood of an adverse result, or the possibility that the company
may be fully or  partially  indemnified.  
     In November  1997, the  Environmental  Protection  Agency ("EPA")  proposed
stringent new wastewater  discharge limits,  which would become effective in the
future,  that could apply to certain facilities  operated by the company.  While
the  company  does  not  believe  that  these  regulations  should  apply to its
operations, if the regulations are adopted as proposed,  following adoption, the
company's  cost to  comply  with  them  could be as much as  $6,000 to $9,000 of
equipment  expenditures spread over a three-year period,  which the company does
not  believe  would  be  material  to its  financial  condition  or  results  of
operations.

Note 5:  Restructuring Expense and Asset Impairments

During  1997,  the company  conducted  reviews of the textile  rental,  European
chemical,   and  corporate  operations  as  a  part  of  management's  strategic
initiatives to examine  under-performing  operations and to position the company
for  growth.  As a result of the  reviews,  the company  approved a  significant
restructuring  program and recorded a related charge of $9,600 during the fourth
quarter.  The accrual included severance and union-related costs totaling $2,950
for 120 employees of the textile  rental,  chemical,  and envelope  segments and
$6,650  in exit  expenses  to  close  certain  facilities  and  consolidate  the
operations of others in the textile rental segment.  Exit expenses include costs
of unexpired leases,  costs to dispose of facilities,  and costs of personnel to
effect the closures and  consolidations.  The  severance  accrual was reduced by
payments of $205 in 1997 and $2,115 in 1998. Plant  consolidation  payments were
$1,910 in 1997 and $390 in 1998. 
     As a further result of the 1997 reviews, the company recognized  long-lived
asset impairments  totaling $43,500.  Textile rental assets to be disposed of in
under-performing  branches  were  reduced  by  $22,300  to  state  them at their
estimated  fair value less costs to sell.  The remaining net book value of these
assets is immaterial.  Fixed assets held for use by the textile rental, European
chemical,  and corporate  units were reduced by $12,400 and related  intangibles
were reduced by $8,800.  Impairments  were recognized for those assets where the
sum of  estimated  undiscounted  future  cash  flows was less than the  carrying
amount of the  assets,  including  related  goodwill.  Fair  market  values were
established based on independent appraisals,  comparable sales or purchases, and
expected future cash flows discounted at the company's cost of capital.  Factors
leading to the  impairments  were a  combination  of the  results of the reviews
discussed above,  historical  losses,  anticipated future losses, and inadequate
cash flows.  
     The losses  resulting  from the  accruals and  impairments  are included in
"Restructuring   expense,   asset   impairments,   and  other  charges"  in  the
consolidated statements of income.

Note 6:  Acquisitions and Divestitures

Acquisition  spending in 1998 totaled  $45,305 and was primarily  related to the
chemical and envelope segments. In November 1997, the chemical segment purchased
Pure  Corporation,  a specialty  chemical  company with its core  businesses  in
Indiana,  Pennsylvania,  and New  York.  In March  1998,  the  envelope  segment
purchased  Allen  Envelope  Corporation,   a  single-plant,   Pennsylvania-based
envelope  manufacturer,  providing  the  segment  with  access to markets in the
Northeast.  In  July  1998,  the  company  purchased  Calman  Australia  Pty Ltd
("Calman").  Calman,  located  in  Victoria,  Australia  is  a  manufacturer  of
cleaning, maintenance,  sanitation and industrial products, chemicals, supplies,
and accessories.  Additionally,  the company paid certain  performance  payments
associated  with a prior year  chemical  acquisition.  Divestitures  during 1998
related  to the  textile  rental  segment  and  excess  properties  and were not
material.

Page 64
                                                                      Exhibit 13

             NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)
                        National Service Industries, Inc.


      In February 1997, the company sold the North Bros. insulation business for
$27,113 in cash. An immaterial  gain was realized on the sale.  The business had
1997 sales of $57,000 and operating income of $1,900.  Additionally,  immaterial
gains were  recognized as the company  divested  several  non-strategic  textile
rental locations.
      In July 1997, the company sold 29 textile rental plants to G & K Services,
Inc. at a pretax gain of $74,044. The following condensed pro forma consolidated
statements of income present reported results for the respective fiscal years to
remove both the gain on the transaction and the results of the operations sold:



Condensed  Pro Forma  Consolidated  Statements  of Income      1997           1996
(Unaudited)

                                                                    
Sales and Service Revenues                                  $1,859,653     $1,803,034
Other Costs and Expenses                                     1,708,672      1,648,460
Restructuring  Expense,  Asset  Impairments,   and  Other  
Charges                                                         63,091           --
Income before Provision for Income Taxes                        87,890        154,574
Provision for Income Taxes                                      32,172         57,988
Net Income                                                  $   55,718     $   96,586

Basic Earnings per Share                                         $1.23          $2.01
Basic  Weighted  Average  Number  of  Shares  Outstanding
 (thousands)                                                    45,191         47,941
Diluted Earnings per Share                                  $     1.22     $     2.00
Diluted  Weighted  Average  Number of Shares  Outstanding
 (thousands)                                                    45,534         48,189



      The pro forma  statements are not necessarily  indicative of the financial
position  and  results  of  operations  that would  have been  attained  had the
divestiture  been  consummated on the dates indicated or that may be attained in
the future.
      In 1997, cash  acquisition  spending  totaled $4,320 and was the result of
the  chemical  segment's  purchase of chemical  products  companies  in Ohio and
Canada and the lighting  equipment  segment's  acquisition of a small  emergency
lighting products manufacturer in Canada. The company also issued 536,872 shares
valued at $20,522 to acquire Enforcer Products,  Inc. ("Enforcer"),  a specialty
chemical  company with a retail focus.  The  operating  results of Enforcer were
included in the  chemical  segment  beginning  with the third  quarter of fiscal
1997.
      Acquisitions  during 1996 related to the textile  rental  segment and were
not  material.  During  1996,  the company  divested  several  non-strategic  or
unprofitable  businesses,  primarily in the textile rental  segment,  generating
cash of $15,250.

Note 7:  Income Taxes

The company  accounts for income taxes using the asset and  liability  approach.
This approach  requires  recognition of deferred tax  liabilities and assets for
the expected  future tax  consequences  of events that have been included in the
financial  statements or tax returns.  Using the enacted tax rates in effect for
the  year in which  the  differences  are  expected  to  reverse,  deferred  tax
liabilities  and assets are  determined  based on the  differences  between  the
financial reporting and the tax basis of an asset or liability.
      The provision for income taxes consists of the following components:


                                                            1998    1997     1996

                                                                  
Provision for current Federal taxes                      $ 54,997 $ 94,426 $ 52,809
Provision for current state taxes                           3,143   11,994    5,275
Provision for current foreign taxes                         1,952    1,598    1,073
Provision (credit) for deferred taxes                       4,309  (36,218)   1,543

Total provision for income taxes                         $ 64,401 $ 71,800 $ 60,700


      A  reconciliation  from the Federal  statutory rate to the total provision
for income taxes is as follows:


                                                            1998    1997     1996
                                                                  
Federal income tax computed at statutory rate            $ 60,592 $ 62,677 $ 56,647
State income tax, net of Federal income tax benefit         2,144    5,960    3,489
Foreign and other, net                                      1,665    3,163      564

Total provision for income taxes                         $64,401  $ 71,800 $ 60,700



                                                                         Page 65
                                                                      Exhibit 13

              NOTES TO CONSOLIDATED FINANCIAL STATEMENT (CONTINUED)
                        National Service Industries, Inc.



     Components of the net deferred  income tax liability at August 31, 1998 and
1997 include:


                                                                    1998     1997

Deferred tax liabilities:
                                                                     
     Depreciation                                                  $26,837  $28,839
     Amortization of linens                                         21,017   16,951
     Pension                                                        12,835   12,015
     Other                                                          26,640   30,596

     Total deferred tax liabilities                                 87,329   88,401

Deferred tax assets:
     Self-insurance                                                (24,753) (27,054)
     Deferred compensation                                         (10,393)  (8,698)
     Bonuses                                                        (2,609)  (3,035)        
     Foreign tax losses                                             (1,014)    (605)
     Restructuring and asset impairment                            (14,594) (15,049)        
     Asset disposition reserves                                     (4,365)  (5,723)
     Other assets                                                   (6,739)  (7,221)

     Total deferred tax assets                                     (64,467) (67,385)

Net deferred tax liability                                         $22,862  $21,016



      At  August  31,  1998,   the  company  had  foreign  net  operating   loss
carryforwards of $2,784 expiring in fiscal years 1999 through 2004.


Note 8:  Quarterly  Financial  Data  (Unaudited)


                   Sales and             Income               Basic    Diluted
                     Service   Gross     before      Net     Earnings  Earnings
                    Revenues   Profit     Taxes     Income  per Share per Share

1998
                                                       
1st Quarter         $487,584  $193,345   $42,355    $26,668    $.61      $.60
2nd Quarter          479,411   186,049    37,312     23,488     .55       .54
3rd Quarter          521,608   207,319    44,789     28,139     .67       .66
4th Quarter          542,707   216,912    48,665     30,425     .73       .72

1997
1st Quarter         $511,893  $199,711   $39,340    $24,834    $.54      $.54
2nd Quarter          499,236   188,726    32,187     20,345     .45       .45
3rd Quarter          515,279   210,864    46,808     29,434     .65       .65
4th Quarter (1)      509,771   208,060    60,743     32,665     .73       .72


(1)  Results  for the fourth  quarter  included  the gain on the sale of textile
     rental plants of $75,097 and charges for  restructuring  and other reserves
     of $19,600 and asset impairments of $43,500.


Note 9:  Business Segment Information


                                                                   Depreciation       Capital
                               Sales and Operating                   and          Expenditures
                                Service   Profit     Identifiable  Amortization      Including
                               Revenues   (Loss)        Assets      Expense        Acquisitions
                                            
                                                                             

1998
                                                                      
Lighting Equipment             $1,105,255 $ 109,286  $  397,962    $  19,114         $ 37,541
Chemical                          454,532    36,460     235,269        9,194           20,217
Textile Rental (1)                312,746    29,734     193,347       13,912           21,595
Envelope                          158,777    13,293     103,087        4,383           47,111

                                2,031,310   188,773     929,665       46,603          126,464
Corporate                                   (14,903)     81,019        2,243              875
Interest Expense, net                          (749)                         

                               $2,031,310 $ 173,121  $1,010,684    $  48,846         $127,339

1997
Lighting Equipment             $  952,026 $  92,372  $  353,224    $  16,722         $ 21,688
Chemical (2)                      402,569    31,647     202,769        8,679           12,875
Textile Rental (1)                493,535    60,792     190,139       27,014           13,050
Envelope (3)                      131,015    10,190      55,271        3,297            7,159
Other                              57,034     1,906         -            611              509
                                2,036,179   196,907     801,403       56,323           55,281
Corporate (4)                               (16,205)    304,949        1,658            1,709
Interest Expense, net                        (1,624)
                               $2,036,179 $ 179,078  $1,106,352    $  57,981         $ 56,990
                               


1996
Lighting Equipment             $  867,771 $  76,085  $  332,006    $  15,224         $ 20,800
Chemical                          367,682    38,611     170,327        8,127            5,744
Textile Rental (1)                530,625    42,198     420,169       29,753           28,418
Envelope                          125,834    10,041      51,258        2,741            5,759
Other                             121,650     5,242      29,436        1,410            1,221
                                2,013,562   172,177   1,003,196       57,255           61,942
Corporate                                    (8,764)     91,450        1,173            3,624
Interest Expense, net                        (1,565)
                               $2,013,562 $ 161,848  $1,094,646    $  58,428         $ 65,566



(1)  Textile rental segment 1997 operating profit included one-time charges of
     $17,800 for  restructuring  and other and  $31,800  for asset  impairments.
     Gains resulting from the sale of businesses were $2,449 in 1998, $75,097 in
     1997, and $7,800 in 1996.
(2)  Chemical segment  operating profit included  one-time charges of $1,500 for
     restructuring and $8,100 for asset impairments.
(3)  Envelope  segment  operating  profit included  one-time charges of $230 for
     restructuring.
(4)  Corporate  operating  profit included  one-time charges of $3,700 for asset
     impairments.

Page 66
                                                                      Exhibit 13

                              REPORT OF MANAGEMENT
                        National Service Industries, Inc.


The  management of National  Service  Industries,  Inc. is  responsible  for the
integrity and  objectivity  of the financial  information in this annual report.
These financial  statements are prepared in conformity  with generally  accepted
accounting principles, using informed judgments and estimates where appropriate.
The  information  in  other  sections  of this  report  is  consistent  with the
financial  statements.  The company  maintains a system of internal controls and
accounting policies and procedures designed to provide reasonable assurance that
assets are safeguarded and  transactions are executed and recorded in accordance
with management's authorization.  The audit committee of the Board of Directors,
composed  entirely of outside  directors,  is  responsible  for  monitoring  the
company's  accounting  and  reporting  practices.   The  audit  committee  meets
regularly with management,  the internal  auditors,  and the independent  public
accountants  to review  the work of each and to assure  that each  performs  its
responsibilities.  Both the  internal  auditors  and  Arthur  Andersen  LLP have
unrestricted  access to the audit committee  allowing open  discussion,  without
management's presence, on the quality of financial reporting and the adequacy of
internal accounting controls.





/s/ James S. Balloun          /s/ Brock A. Hattox           /s/ Mark R. Bachmann
James S. Balloun              Brock A. Hattox               Mark R. Bachmann
Chairman, President, and      Executive Vice President and  Vice President and
Chief Executive Officer       Chief Financial Officer       Controller





                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS


To the Stockholders of National Service Industries, Inc.:

We have audited the accompanying consolidated balance sheets of National Service
Industries, Inc. (a Delaware corporation) and subsidiaries as of August 31, 1998
and  1997 and the  related  consolidated  statements  of  income,  stockholders'
equity,  and cash flows for each of the three years in the period  ended  August
31, 1998.  These financial  statements are the  responsibility  of the company's
management.  Our  responsibility  is to express  an  opinion on these  financial
statements based on our audits.
      We conducted our audits in accordance  with  generally  accepted  auditing
standards.  Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement.  An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements.  An audit also includes
assessing the  accounting  principles  used and  significant  estimates  made by
management,  as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
      In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of National Service Industries,
Inc.  and  subsidiaries  as of August 31, 1998 and 1997 and the results of their
operations  and their cash flows for each of the three years in the period ended
August 31, 1998 in conformity with generally accepted accounting principles.


                                                             Arthur Andersen LLP

Atlanta, Georgia
October 9, 1998


                                                                         Page 67
                                                                      Exhibit 13


                MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL
                       CONDITION AND RESULTS OF OPERATIONS
                       National Service Industries, Inc.

National Service Industries is a diversified  service and manufacturing  company
operating in four segments: lighting equipment,  chemicals,  textile rental, and
envelopes.  The company continued to be in strong financial  condition at August
31, 1998. Net working  capital was $385.1  million,  down from $498.8 million at
August 31, 1997,  and the current ratio was 2.7,  compared with 2.8 at the prior
year-end.  The decrease in net working  capital was the result of the  company's
utilization  of  approximately  $325  million of cash,  generated  from the 1997
divestiture  of several  non-strategic  assets,  to fund  acquisitions,  capital
expenditures,  share repurchases,  and payment of dividends. At August 31, 1998,
the company's debt to capitalization increased according to plan to 12.9 percent
compared with 4.6 percent at the prior year-end.

Strategic Transactions
The company periodically  implements  strategic  transactions that, it believes,
afford it the opportunity to redeploy resources to create value and position the
company  for future  growth.  During the  three-year  period  ending  1998,  the
following transactions occurred:

Acquisitions
Acquisition  spending in 1998 totaled $45.3 million and was primarily related to
the chemical and  envelope  segments.  In November  1997,  the chemical  segment
purchased  Pure  Corporation,   a  specialty  chemical  company  with  its  core
businesses in Indiana,  Pennsylvania,  and New York. In March 1998, the envelope
segment purchased Allen Envelope Corporation, a single-plant, Pennsylvania-based
envelope  manufacturer,  providing  the  segment  with  access to markets in the
Northeast.  In  July  1998,  the  company  purchased  Calman  Australia  Pty Ltd
("Calman").  Calman,  located  in  Victoria,  Australia,  is a  manufacturer  of
cleaning, maintenance,  sanitation and industrial products, chemicals, supplies,
and accessories.  Additionally,  the company paid certain  performance  payments
associated with a prior year chemical acquisition.
      In 1997,  acquisition  spending totaled $4.3 million and resulted from the
chemical  segment's  purchase of chemical products  companies in Ohio and Canada
and the lighting equipment  segment's  acquisition of a small emergency lighting
products  manufacturer in Canada. In March 1997, the company also issued 536,872
shares valued at $20.5 million to acquire Enforcer Products,  Inc. ("Enforcer"),
a specialty  chemical  company with a retail  focus.  In 1996,  the company made
minor acquisitions related to the textile rental segment.

Divestitures
In 1998,  divestitures  of  non-strategic  textile rental  operations and excess
properties  resulted in net  proceeds of $3.1  million and pretax  gains of $2.4
million. 
     In February 1997, the company sold the North Bros.  insulation business for
cash of $27.1  million,  recognizing  an immaterial  gain. The business had 1997
sales of $57.0 million and operating  income of $1.9 million through the date of
sale. 
     In July 1997,  the company sold 29 textile  rental  plants to G&K Services,
Inc. for approximately $280 million, recognizing a pretax gain of $74.0 million.
The divested  locations had 1997 sales of $176.5 million and operating income of
$9.4  million  through  the date of sale.  
     Additionally,  in 1997 and 1996, the company  divested other  non-strategic
businesses,  primarily in the textile rental  segment,  generating  cash of $4.3
million and $15.3 million, respectively.

Liquidity and Capital Resources

Operating Activities
Operations  provided cash of $29.3 million in 1998,  compared with cash provided
of $127.6 million in 1997 and $153.0 in 1996. The decrease in 1998 was primarily
the result of  increased  tax payments  associated  with the  divestiture  of 29
textile plants in July 1997 and an increase in accounts receivable  commensurate
with the increased revenue in the lighting equipment and chemical segments.  The
1997  decrease  compared  with  1996  resulted   primarily  from  investment  in
inventories to support  increased  sales of the lighting  equipment  segment and
changes in deferred taxes associated with the textile rental plant divestiture.

Investing Activities
Investing  activities  provided  cash of $82.5 million and $61.8 million in 1998
and 1997, respectively,  and used cash of $41.8 million in 1996. The increase in
1998  is  the  result  of  the  liquidation  of  $205.3  million  of  short-term
investments,  generated  by 1997  divestitures,  to fund  acquisitions,  capital
expenditures,  share repurchases, and payment of dividends. Capital expenditures
were  $82.0  million  in 1998,  compared  with  $48.8  million in 1997 and $65.5
million in 1996.  During  1998,  the  lighting  equipment  segment  invested  in
facility expansions and manufacturing process  improvements,  the textile rental
segment invested in a merchandise tracking system and fleet  refurbishment,  and
the envelope  segment invested in facility and machinery  replacements.  Capital
spending in 1997 and 1996  consisted  primarily  of lighting  equipment  segment
facilities and process improvements, equipment replacements, and tooling for new
products  and textile  rental  segment  facilities  improvements  and  equipment
replacements. Additionally, in 1996, the lighting equipment segment expanded its
production  facility in Monterrey,  Mexico.  As noted under  "Acquisitions"  and
"Divestitures,"  the company has engaged in a number of strategic  transactions.
The company spent $45.3 million,  $4.3 million,  and $0.6 million in 1998, 1997,
and 1996, respectively, on acquisitions. Additionally, the company received $3.1
million,  $311.4 million,  and $15.3 million in connection with  dispositions of
non-strategic  assets in 1998, 1997, and 1996,  respectively.  In 1999,  capital
expenditures are expected to approximate $85 million as the company continues to
invest capital in technology and facilities. Contractual commitments for capital
and acquisition spending for fiscal year 1999 approximate $27 million.

Page 68
                                                                      Exhibit 13

                MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL
                 CONDITION AND RESULTS OF OPERATIONS (CONTINUED)
                       National Service Industries, Inc.

Financing Activities
Financing activities used $145.2 million,  $187.6 million, and $131.2 million in
1998, 1997, and 1996,  respectively.  In the three years ending August 31, 1998,
the company distributed approximately $510 million to stockholders through share
repurchases  and dividends.  Cash of $154.0 million,  $121.7 million,  and $75.2
million  was  utilized  in  1998,  1997,  and  1996,  respectively,   for  share
repurchases of 3.0 million, 3.0 million,  and 2.0 million shares,  respectively.
The company has a standing annual authorization to repurchase 2.0 million shares
plus the number of new shares  issued in any one year.  Included in the 1998 and
1997 amounts was a supplemental authorization for the repurchase of 1.25 million
shares  granted  as a result  of the  textile  rental  divestiture  transaction.
Additionally,  the company distributed cash of $52.6 million, $54.2 million, and
$55.3  million  in  1998,  1997,  and  1996,  respectively,   to  the  company's
stockholders  in the form of  dividends.  The increase in dividends to $1.23 per
share in 1998 from  $1.19  per  share in 1997  represented  an  increase  of 3.4
percent,  marking  the  sixty-second  consecutive  year of  quarterly  dividends
without a decrease.
      During  the fourth  quarter  of 1998,  the  company  filed a  registration
statement (the "shelf registration"),  which became effective September 8, 1998,
with the  Securities  and Exchange  Commission to allow the company to offer for
sale, from time to time, up to $400 million of unsecured  senior debt securities
or  unsecured  senior  subordinated  debt  securities  (the  "Debt  Securities")
consisting of notes,  debentures,  or other evidence of  indebtedness.  The Debt
Securities may be convertible  into or exchangeable  for shares of the company's
common stock, shares of its preferred stock, or other Debt Securities.  The Debt
Securities  may be offered as a single series or as two or more separate  series
in amounts, at prices and on terms to be determined at the time of the offering.
The Debt Securities may be sold to or through one or more agents designated from
time to time.
      In 1996, the company  negotiated a $250 million  multi-currency  committed
credit  facility  (the "Credit  Facility")  with ten domestic and  international
banks. The Credit Facility has a term of five years, expiring in July 2001, with
no  provision  for  reduction  in  commitments.  The  Credit  Facility  contains
restrictions  on the  incurrence of  indebtedness  by  subsidiaries,  as well as
financial and other covenants,  including  restrictions that the company's ratio
of total debt to capitalization may not exceed 60 percent at any time.
      The company has complimentary  lines of credit totaling $122.0 million for
general  operating   purposes,   of  which  $22.0  million  is  available  on  a
multi-currency  basis.  On August 31, 1998,  the company  borrowed $52.0 million
under the $100.0  million  domestic line of credit.  Subsequent to the company's
fiscal year end, these  borrowings were repaid through  borrowings on the Credit
Facility.  This  borrowing has been  classified as noncurrent  because it is the
company's  intention to  refinance  this  obligation  on a long-term  basis.  In
addition, $28.4 million in letters of credit were outstanding at August 31, 1998
under the domestic line of credit.  At August 31, 1998,  the company had foreign
currency  short-term  bank  borrowings  under the $22.0  million  line of credit
equivalent to $7.9 million at a weighted average interest rate of 4.91 percent.
      Management  believes  current cash balances,  anticipated  cash flows from
operations, and available funds from the Credit Facility, complimentary lines of
credit,  and the shelf registration are sufficient to meet the company's planned
level of capital spending and general  operating cash  requirements for the next
twelve months.

Results of Operations

                                               Years Ended August 31
                               
(in millions, except per                    1998              1997              1996
share amounts)

Sales and Service Revenue:
                                                                  
     Lighting Equipment                 $1,105.3          $  952.0         $   867.8
     Chemical                              454.5             402.6             367.7
     Textile Rental                        312.7             493.5             530.6
     Envelope                              158.8             131.0             125.8
     Other                                    -               57.1             121.7
                                        $2,031.3          $2,036.2          $2,013.6

Operating Profit (Loss):
     Lighting Equipment                 $  109.3         $    92.4        $     76.1
     Chemical                               36.5              31.6              38.6
     Textile Rental                         29.7              60.8              42.2
     Envelope                               13.3              10.2              10.0
     Other                                    -                1.9               5.3
                                           188.8             196.9             172.2
     Corporate                             (14.9)            (16.2)             (8.8)
     Interest expense, net                  (0.8)             (1.6)             (1.6)
                                        $  173.1          $  179.1          $  161.8

Net Income                              $  108.7            $107.3            $101.1

Earnings per Share:
     Basic                              $   2.56          $   2.37          $   2.11
     Diluted                                2.53              2.36              2.10



      National Service Industries posted revenues of $2.0 billion for the fiscal
year ended August 31, 1998.  The slight  revenue  decline in 1998 in  comparison
with the prior year resulted from increased lighting  equipment,  chemical,  and
envelope revenues of approximately $233 million offset primarily by revenues not
included in 1998 as a result of 1997  divestitures.  Revenues in 1997  increased
$22.6  million,  or 1.1 percent,  as a result of higher  volumes in the lighting
equipment,  chemical,  and envelope  segments  partially offset by revenues from
businesses divested.
      Net income for 1998  increased $1.4 million,  or 1.3 percent,  to a record
level of $108.7,  or $2.56 per basic share,  $2.53  diluted.  Earnings per share
grew at the higher  rate of 8.0  percent  per basic  share and 7.2  percent  per
diluted  share due to a reduction of 2.7 million  basic and 2.5 million  diluted
average shares  outstanding.  Net income in 1997 increased $6.2 million,  or 6.1
percent, to $107.3 million, or $2.37 per basic share, $2.36 diluted.
      Lighting equipment segment sales grew $153.3 million,  or 16.1 percent, to
$1.1 billion in 1998. Strong demand in the  non-residential  construction market
and increased volumes  resulting from new products  contributed to the growth in
sales. As a result of the increased sales and ongoing productivity improvements,
operating  profit  increased 18.3 percent in 1998.  Sales for 1997 increased 9.7
percent due primarily to higher unit volumes in the non-residential construction
markets.  Operating  profit for 1997  increased  21.4 percent as a result of the
increased sales, improved product mix, and lower manufacturing costs.

                                                                         Page 69
                                                                      Exhibit 13

                MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL
                 CONDITION AND RESULTS OF OPERATIONS (CONTINUED)
                       National Services Industries, Inc.

      Chemical  segment  revenues  for 1998  increased  $51.9  million,  or 12.9
percent, to $454.5 million.  Incremental revenues were a result of the inclusion
of a full year of Enforcer as well as increased  retail  volumes of Enforcer and
Zep  Manufacturing  Company.  Operating profit  increased $4.9 million,  or 15.5
percent,  to $36.5 million as a result of the increased  revenues and the impact
of the 1997  restructuring  charge on 1997 operating profit.  These increases to
operating  profit  were  somewhat  offset  by  additional  severance  costs  and
increased  selling expenses  incurred in the industrial  chemical channel of the
segment.  Revenues in 1997  increased  9.5 percent,  as a result of  incremental
volumes from U.S. and Canadian  acquisitions.  Operating profit in 1997 declined
18.1 percent,  as a study of the  segment's  European  operations  resulted in a
severance-related charge of $1.5 million for operational  reorganizations and an
asset  impairment  loss of $8.1 million  resulting  from  historical  losses and
inadequate future cash flows.  Additionally in 1997, higher  manufacturing costs
and  investments  to increase the size and  capability  of the  segment's  fully
commissioned sales force offset the profits resulting from revenue gains.
      Textile rental segment  revenues for 1998 decreased 36.6 percent to $312.7
million primarily as a result of the businesses divested in 1997 as described in
"Strategic  Transactions"  above.  Excluding  the  1997  divestiture,   revenues
declined  approximately  $4.0  million as the  segment  continued  to  eliminate
low-margin  customer accounts.  Operating profit decreased 51.2 percent to $29.7
million,  primarily  as a result  of the  1997  divestitures.  The 1997  sale of
non-strategic assets to G&K Services,  Inc., which had 1997 operating profits of
$9.4  million,  resulted in gains of $74.0  million.  These gains were  somewhat
offset in 1997 by restructuring  expenses,  asset impairment,  and other charges
totaling  $49.6 million.  Excluding the impact on 1997  operating  profit of the
gains,  restructuring,  and  loss of  revenue  from  divested  facilities,  1997
operating profit would have been  approximately  $27.0 million.  The increase in
operating  profit in 1998 after adjusting for the 1997 items is primarily due to
gains on the sale of certain uniform  contracts and improved  profitability as a
result of tighter  inventory  control.  Segment  revenues for 1997 decreased 7.0
percent  from 1996  primarily  as a result of the  businesses  divested in 1997.
Operating  profit  increased 44.1 percent as a result of the gains recognized on
the divestitures  discussed above, offset by the restructuring and other charges
recorded in 1997.
      A  review  of  the   textile   rental   segment's   under-performing   and
non-strategic  locations  during  1997  resulted in a plan to dispose of certain
plants and consolidate the operations of others. Restructuring expenses included
severance and union  related  expenses of $1.2 million and exit expenses of $6.7
million  for  unexpired  leases,  costs to dispose of  facilities,  and costs of
personnel to effect closures and consolidations.  Also as a result of the review
and due to a combination of historical  losses,  anticipated  future losses, and
inadequate cash flows,  the segment recorded an impairment loss of $22.3 million
on assets to be disposed of and $9.5  million on assets held for use.  After the
impairment  charge, the remaining net book value of the assets to be disposed of
was  immaterial.  The ongoing impact to operating  profit as a result of reduced
employee and  facility  expenses is estimated to be an increase of $4 million to
$5 million  annually.  The  restructuring  is not expected to materially  impact
future liquidity or other sources and uses of capital.
      Envelope segment revenue increased $27.8 million, or 21.2 percent, in 1998
to $158.8 million.  The March 1998 purchase of Allen  Envelope,  as discussed in
"Strategic Transactions," accounted for approximately $18 million of the revenue
increase.  The remaining  increase is attributable  to higher shipment  volumes.
Operating  profit for the  segment  increased  30.4  percent  to $13.3  million,
primarily as a result of the increased  revenues generated by the Allen Envelope
acquisition.  Segment revenue in 1997 increased 4.1 percent as volume gains were
offset somewhat by contractual price  adjustments.  Operating profit in 1997 was
flat in comparison to the prior year as increased revenues were offset by higher
manufacturing costs associated with the segment's growth initiatives.
     Revenue and operating profit of the "other" segment have been eliminated as
a result of the February 1997  divestiture  of the insulation  service  business
discussed in "Strategic Transactions."
     Corporate expenses decreased $1.3 million in 1998, as 1997 expense included
an asset impairment  recorded to reflect the $1.2 million  appraised value of an
asset held for sale.  Corporate  expenses in 1997 were $7.4 million  higher than
1996 as a result of the asset  impairment  and  higher  accrued  incentive  plan
costs.  Net  interest  expense  decreased  $0.8  million in 1998 as the  company
benefited from higher average levels of short-term investments,  offset slightly
by higher average debt levels.  
     Consolidated income before taxes decreased $6.0 million, or 3.4 percent, to
$173.1  million  primarily  due  to the  effect  of the  1997  divestitures  and
associated gains included in 1997 amounts,  partially offset by increased income
from the  lighting  segment in 1998.  The  provision  for income  taxes was 37.2
percent,  40.1 percent, and 37.5 percent in 1998, 1997, and 1996,  respectively.
The  increase in the  effective  rate in 1997 was due  primarily to higher rates
applicable to the textile rental divestiture.

Environmental Matters
The company's  operations,  as well as other similar operations,  are subject to
comprehensive  laws  and  regulations  relating  to  the  generation,   storage,
handling,  transportation,  and disposal of hazardous  substances  and solid and
hazardous  wastes and to the  remediation  of  contaminated  sites.  Permits and
environmental  controls are required for certain of the company's  operations to
prevent air and water pollution,  and these permits are subject to modification,
renewal, and revocation by issuing authorities.  The company believes that it is
in substantial compliance with all material environmental laws, regulations, and
its permits. On an ongoing basis, the company incurs capital and operating costs
relating to environmental  compliance.  Environmental  laws and regulations have
generally  become stricter in recent years, and the cost of responding to future
changes may be substantial.
      The  company's  environmental  reserves  totaled  $12.6  million and $17.1
million  at  August  31,  1998  and  1997,  respectively.  The  actual  cost  of
environmental issues may be substantially lower or higher than that reserved due
to the difficulty in estimating such costs,  potential  changes in the status of
government  regulations,  and the  inability  to  determine  the extent to which
contributions will be available from other parties. The company does not believe
that any such amount below or in excess of that accrued is reasonably estimable.
      Certain  environmental  laws, such as Superfund,  can impose liability for
the entire cost of site remediation upon each of the current or former owners or
operators  of a site or  parties  who sent  waste to a site where a release of a
hazardous  substance has occurred  regardless of fault or the  lawfulness of the
original disposal activity.  Generally,  where there are a number of financially
viable potentially responsible parties ("PRPs"),  liability has been apportioned
based on the type and amount of waste disposed of by each party at such disposal
site and the number of financially viable parties,  although no assurance can be
given as to any particular site.
      The  company is  currently a party to, or  otherwise  involved  in,  legal
proceedings in connection with several state and federal Superfund sites, two of
which are  located  on  property  owned by the  company.  Except  for the Crymes
Landfill matter in Georgia,  the company believes its liability is de minimis at
each of the sites which it does not own where it has been named as a PRP. At the
Crymes Landfill Site, since the matter is currently in the investigative  phase,
the company does not know whether its  liability is de minimis but believes that
its exposure at the site is not likely to result in a

Page 70
                                                                      Exhibit 13
                MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL
                 CONDITION AND RESULTS OF OPERATIONS (CONTINUED)
                        National Service Industries, Inc.

material adverse effect on the company.  For the property which the company owns
on Seaboard Industrial Boulevard in Atlanta,  Georgia, the company has agreed to
conduct an investigation on its and adjoining properties pursuant to the Georgia
Hazardous Site Response Act. Until that investigation is completed,  the company
will not be able to determine if  remediation  will be required,  if the company
will be solely  responsible  for the cost of such  remediation,  or whether such
cost is likely to result in a material  adverse  effect on the company.  For the
property  which the company  owns on East Paris  Street in Tampa,  Florida,  the
company  has been  requested  by the State of  Florida  to clean up  chlorinated
solvent  contamination  in the  groundwater  on the property and on  surrounding
property known as Seminole  Heights  Solvent Site and to reimburse costs already
incurred  by the State of Florida in  connection  with such  contamination.  The
company  believes that it has a strong defense due to likely off-site sources of
the contamination and because  contamination from the property,  if any, was due
to prior owners and not the company's operations. The company plans to meet with
the State of Florida in the near future regarding this matter.  At this time, it
is too early to quantify the company's  potential  exposure or the likelihood of
an adverse result.
      The  company  is  currently   evaluating  emissions  of  volatile  organic
compounds  from its  manufacturing  operations  in the Atlanta area to determine
whether  it will need to  install  pollution  control  equipment  or modify  its
operations to comply with federal and state air pollution regulations. Until the
current  evaluations  are  completed,  the company is not able to  quantify  the
possible  cost  of  compliance.   However,   based  upon   currently   available
information,  the company does not expect any expenditures  which may have to be
made to achieve compliance to be material.
      In  connection  with the sale of the North  Bros.  business  and 29 of the
company's  textile  rental  plants in 1997,  the  company has  retained  certain
environmental liabilities. The company has received notice from the buyer of the
textile rental plants of the alleged presence of perchloroethylene contamination
on one of the properties involved in the sale. The company has since asserted an
indemnification  claim against the company from which it bought the property. At
this time, it is too early to quantify the company's  potential exposure in this
matter, the likelihood of an adverse result, or the possibility that the company
may be fully or partially indemnified.
      In November 1997, the  Environmental  Protection  Agency ("EPA")  proposed
stringent new wastewater  discharge limits,  which would become effective in the
future,  that could apply to certain facilities  operated by the company.  While
the  company  does  not  believe  that  these  regulations  should  apply to its
operations, if the regulations are adopted as proposed,  following adoption, the
company's  cost to comply with them could be as much as $6 million to $9 million
of equipment  expenditures  spread over a three-year  period,  which the company
does not  believe  would be material to its  financial  condition  or results of
operations.

Impact of the Year 2000 Issue
The "Year  2000  Issue"  resulted  from the use of two digits  rather  than four
digits to define the  applicable  year in certain  computer  programs.  With the
coming  millennium,  any of the company's  computer programs that have two-digit
date-sensitive  software  may  interpret  a date of "00" as the year 1900 rather
than the year 2000.  This  could  result in a system  failure or  miscalculation
causing  disruption of the operation of computer hardware and software,  as well
as intelligent manufacturing equipment and processes, and telephony.
      Management  is addressing  the Year 2000 Issue in four phases:  awareness,
assessment, action plan, and plan implementation.  At August 31, 1998, all areas
of the company had  completed the first three phases and  implementation  of the
plan was approximately 60 percent complete.  Management estimates that the total
cost to be incurred in connection with the Year 2000 Issue will range from $3
million to $5 million, and substantially all major systems are expected to be in
compliance  prior to the end of  calendar  year 1999.  At August 31,  1998,  the
company had spent approximately $1.5 million on the Year 2000 Issue. The cost of
the  project  is  being  funded  through  operating  cash  flows.  Approximately
one-third  of the total cost  reflects  the  redeployment  of existing  internal
information  technology  resources  and should not be  incremental  costs to the
company.
      Management has evaluated the potential  exposure of the company to related
problems  of  its  customers   and  suppliers  and  has   implemented  a  vendor
certification  process. While management believes that its plan is sufficient to
address the Year 2000 Issue, a contingency  plan is currently being developed to
address the  potential  for  unforeseen  issues that may arise.  There can be no
assurance, however, that such exposures or the costs of remediating any problems
associated  therewith will not materially  affect the company's future business,
financial condition, or results of operations.

Outlook
Management  continues to execute its strategic plan to grow both  internally and
through  acquisitions.  Fiscal  1999  sales  from the  existing  businesses  are
anticipated  to grow at a rate in excess of 5.0  percent,  led  primarily by the
lighting  equipment segment through continued lighting equipment market strength
and in the  chemical  segment  by product  development  and growth in the retail
market.  Additionally,   subsequent  to  year-end,  the  company  completed  the
acquisition  of  the  assets  of  GTY   Industries,   Inc.,  a  manufacturer  of
architectural-grade  light  fixtures for  landscape,  in-grade,  and  underwater
applications.  Assuming  economic  conditions  similar  to  the  fall  of  1998,
management  expects  earnings  growth that is consistent with or slightly higher
than reported 1998 results.

Cautionary Statement Regarding Forward-Looking Information
From time to time, the company may publish  forward-looking  statements relating
to such  matters  as  anticipated  financial  performance,  business  prospects,
capital expenditures,  technological  developments,  new products,  research and
development  activities,  and similar matters. The Private Securities Litigation
Reform  Act of 1995  provides  a safe  harbor  for  forward-looking  statements.
Statements  herein  which  may  be  considered   forward-looking   include:  (a)
statements  made regarding the company's  current  expectations  or beliefs with
respect  to  the  outcome  and  impact  on  the  company's  business,  financial
condition,  or  results  of  operations  of the Year 2000  Issue,  environmental
issues,  and legal  proceedings;  (b) statements  made  concerning  management's
expectations  with  respect to the  company's  plan for  strategic  growth;  (c)
statements made regarding  management's  expectations with regard to future cash
flows;  and (d)  statements  made  regarding the effect of the 1997 reduction of
employees  and  facility  expenses  in the  textile  rental  segment  on  future
operating  profit.  In order to comply  with the terms of the safe  harbor,  the
company notes that a variety of factors could cause the company's actual results
and  experience  to differ  materially  from the  anticipated  results  or other
expectations expressed in the company's  forward-looking  statements.  The risks
and uncertainties that may affect the operations, performance,  development, and
results of the company's business include without limitation the following:  (a)
the uncertainty of general  business and economic  conditions,  particularly the
potential for a slow down in  non-residential  construction  awards; and (b) the
ability to  achieve  strategic  initiatives,  including  but not  limited to the
ability  to  achieve  sales  growth  across  the  business  segments  through  a
combination  of increased  pricing,  enhanced  sales force,  new  products,  and
improved customer service, as well as share repurchases and acquisitions.

                                                                         Page 71
                                                                      Exhibit 13


                           TEN-YEAR FINANCIAL SUMMARY
                        National Service Industries, Inc.

(Dollar amounts in thousands, except per share
data)                      
                         1998      1997       1996       1995       1994       1993        1992      1991        1990       1989



                                                                                                 
Operating Results
Net sales of products $1,718,564 $1,542,644 $1,482,937 $1,424,180 $1,337,410 $1,257,906 $1,189,684 $1,164,181 $1,250,833 $1,183,666
Service revenues         312,746    493,535    530,625    546,447    544,454    546,916    444,127    437,534    396,981    355,845
     Total revenues    2,031,310  2,036,179  2,013,562  1,970,627  1,881,864  1,804,822  1,633,811  1,601,715  1,647,814  1,539,511
Cost of products sold  1,044,215    945,794    933,405    908,869    875,055    832,264    810,552    791,355    832,867    800,385
Cost of services         183,470    283,024    304,381    299,687    286,519    281,551    236,474    240,376    219,673    198,262
Selling and administrative
 expenses                634,061    633,740    616,513    601,143    576,463    556,162    462,240    456,622    438,949    397,160
Interest expense 
 (income), net               749      1,624      1,565      1,648      2,788      3,645       (837)    (4,332)   (3,712)     (3,805)
Gain on sale of
 business                 (2,449)   (75,097)    (7,579)    (5,726)    (2,249)    (1,379)        -          -          -      (3,080)
Restructuring expense,
 asset impairments, and
 other charges                -      63,091         -          -          -          -          -      63,467         -          -
Other (income) 
 expense, net             (1,857)     4,925      3,429     14,509     11,090     13,063      8,474      5,591      4,322      2,571
Income before taxes      173,121    179,078    161,848    150,497    132,198    119,516    116,908     48,636    155,715    148,018
Provision for 
 income taxes             64,401     71,800     60,700     56,400     49,500     44,400     42,800     16,400     56,000     53,300
Net Income            $  108,720 $  107,278 $  101,148 $   94,097 $   82,698 $   75,116 $   74,108 $   32,236 $   99,715 $   94,718




Per Share Data
Net income: (1)
      Basic           $     2.56 $     2.37 $     2.11 $     1.93 $     1.67 $     1.52 $     1.50 $      .65 $     2.02 $     1.92
      Diluted               2.53       2.36       2.10       1.93       1.67       1.51       1.50        .65       2.02       1.92
Cash dividends              1.23       1.19       1.15       1.11       1.07       1.03        .99        .95        .90        .82
Stockholders' equity       13.96      15.20      15.45      15.41      14.77      14.21      13.79      13.33      13.68      12.44




Financial Ratios
Current ratio                2.7        2.8        3.1        3.2        3.2        2.9        3.5        3.4        4.5        4.8
Net income as a 
  percent of sales           5.4%       5.3%       5.0%       4.8%       4.4%       4.2%       4.5%       2.0%       6.1%       6.2%
Return on average
 stockholders' equity       17.4%      15.5%      13.6%      13.0%      11.6%      10.9%      11.1%       4.8%      15.6%      16.3%
Dividends as a percent of
 current year earnings      48.4%      50.5%      54.6%      57.6%      64.1%      67.9%      66.3%     146.2%      44.6%      42.6%
Percent of debt to total
 capitalization             12.9%       4.6%       4.2%       4.3%       4.3%       4.7%       4.2%       5.0%       4.2%       3.5%




Page 72
                                                                      Exhibit 13

                                                                        
                     TEN-YEAR FINANCIAL SUMMARY (CONTINUED)
                        National Service Industries, Inc.

(Dollar amounts in thousands, except per share
data)
                           1998      1997       1996       1995       1994       1993        1992       1991      1990       1989

                                                                                           

Financial Position
Increase (decrease) in:
  Cash and cash  
    equivalents       $  (37,977)$   (1,539)$  (20,740)$   20,783 $   42,766 $  (85,284)$   27,617 $  (50,437)$   23,433 $   14,612
  Short-term investments(205,302)   204,751     (3,047)     1,019     (2,197)    (3,736)    (5,551)    12,813    (27,247)   (19,633)
Net working capital      385,056    498,758    408,955    437,840    413,114    363,575    399,893    386,306    447,800    450,185

Short-term debt       $    7,981 $    5,889 $    6,742 $    6,486 $    5,765 $    6,196 $    1,434 $    3,254 $    2,253 $    1,372
Long-term debt            78,092     26,197     24,920     26,776     26,863     28,418     28,359     31,373     27,465     20,765
Total debt                86,073     32,086     31,662     33,262     32,628     34,614     29,793     34,627     29,718     22,137
Stockholders' equity     578,901    671,813    718,008    744,404    727,385    704,023    682,954    660,567    675,444    612,668
Capitalization        $  664,974 $  703,899 $  749,670 $  777,666 $  760,013 $  738,637 $  712,747 $  695,194 $  705,162 $  634,805

Other Data
Capital expenditures (including
  acquisitions)       $  127,339 $   56,990 $   65,566 $   59,910 $   42,508 $   82,171 $   49,789   $ 90,229     82,932 $   66,491
Depreciation and 
  amortization            48,846     57,981     47,643     57,130     60,548     62,097     53,816     50,249     42,821     36,260
Total assets           1,010,684  1,106,352  1,094,646  1,131,346  1,101,261  1,081,510  1,036,908  1,008,319    960,622    886,358
Deferred income tax 
  liability               40,404     34,093     63,347     65,756     73,319     78,286     87,150     96,627     99,277    101,320
Self-insurance reserves,
  less current portion    44,573     57,056     63,369     67,830     61,081     56,335     47,638     38,428     15,222     15,213
Other long-term 
  liabilities             46,719     35,193     27,576     24,010     22,940     27,110     28,677     22,015     16,067     17,964
Weighted average number
  of shares outstanding
  (in thousands): (1)
  Basic                   42,462     45,191     47,941     48,696     49,547     49,556     49,539     49,540     49,389     49,255
  Diluted                 43,022     45,534     48,189     48,797     49,614     49,623     49,566     49,561     49,389     49,255
Stockholders               6,774      7,165      6,281      6,655      7,034      7,262      7,554      7,996      8,248      8,459
Employees                 16,700     16,100     20,600     21,100     22,000     22,200     20,100     20,900     21,800     20,800

Use of Total Revenues
Salaries and wages    $  552,816 $  572,517 $  580,571 $  568,616    565,859 $  572,163 $  502,709 $  501,502 $  491,334 $  465,522
Materials and supplies   955,307    909,082    875,658    832,668    783,610    760,551    700,338    683,871    713,310    668,655
Other operating expenses 305,888    334,503    348,143    370,575    349,849    301,356    273,330    258,919    246,288    222,350
Taxes and licenses       111,028    124,805    115,621    110,397    102,097     97,015     83,326     59,889     97,167     91,346
Gain on sale 
   of businesses          (2,449)   (75,097)    (7,579)    (5,726)    (2,249)    (1,379)        -          -          -      (3,080)
Restructuring expense, 
   asset impairments,
   and other charges          -      63,091         -          -          -          -          -      63,467         -          -
Dividends paid            52,603     54,222     55,272     54,156     53,042     51,041     49,105     47,124     44,506     40,389
Retained earnings         56,117     53,056     45,876     39,941     29,656     24,075     25,003    (13,057)    55,209     54,329
                      $2,031,310 $2,036,179 $2,013,562 $1,970,627 $1,881,864 $1,804,822 $1,633,811 $1,601,715 $1,647,814 $1,539,511


(1)  In 1998,  the  company  adopted  Financial  Accounting  Standards  No. 128,
     "Earnings per Share." Prior period amounts have been restated in accordance
     with this statement.