Page 30
Exhibit 10(iii)A(5)(b)
Exhibit 10(iii)A(6)(b)


                                    AMENDMENT
                                       TO
                         SEVERANCE PROTECTION AGREEMENT

     THIS  AMENDMENT  made as of this ____ day of  _____________,  1996,  by and
between  National  Service  Industries,   Inc.,  a  Delaware   corporation  (the
"Company"), and ____________________ (the "Executive");

                                   WITNESSETH

     WHEREAS,  the Company  entered  into an  agreement  ("Agreement")  with the
Executive,  dated  _________________,  providing  for  the  payment  of  certain
compensation  and  benefits  to the  Executive  in the event his  employment  is
terminated  as a result of, or in  connection  with,  a Change in Control of the
Company; and

     WHEREAS,  effective as of August 31, 1996, the Company is reorganizing (the
"Restructuring")   its   operations   into   several   newly-formed   subsidiary
corporations  and  limited  partnerships   (individually,   a  "Subsidiary"  and
together, the "Subsidiaries"); and

     WHEREAS,  the Company and the  Executive  desire to amend the  Agreement to
reflect the fact that Executive may be primarily  employed by, and/or  primarily
perform services for, a Subsidiary (or several Subsidiaries); and

     WHEREAS,  the  Executive  will continue to perform  valuable  services that
inure to the financial benefit of the Company and its shareholders;

     NOW,  THEREFORE,  in consideration of the premises and the mutual covenants
and  agreements  contained  herein,  the parties agree to amend the Agreement as
follows:

                                       1.

     Each place in the Agreement where a reference to the "Company" appears that
relates to the Executive's  employment,  termination of employment or performing
services, including the definitions of "Cause" and "Good Reason," shall now mean
and  include the  Subsidiary  which is the  primary  employer of the  Executive.
Further,  in each place  where the  Agreement  now  refers to a benefit  plan or
program, payment of compensation, compensation arrangement or other similar plan
or program maintained by the Company, such reference shall now include any plan,
program or arrangement maintained or established by the Subsidiary.

                                       2.

     Notwithstanding  the provisions of Paragraph 1 above, the references in the
definitions of "Change in Control,"  "Threatened Change in Control," "Threatened
Change in Control  Period" and similar  references  to changes in ownership  and


                                                                         Page 31
                                                          Exhibit 10(iii)A(5)(b)
                                                          Exhibit 10(iii)A(6)(b)


control of the Company  shall  continue  to mean and refer to  National  Service
Industries, Inc., a Delaware corporation.

                                       3.

     In consideration of the Executive's  performing  valuable  services for the
Subsidiary,  the Subsidiary does hereby guarantee the payment and performance by
the Company of all of the Company's  obligations and responsibilities  under the
Agreement.

                                       4.

     The Executive hereby agrees that under the Agreement the  Restructuring (i)
shall not be deemed to constitute a Change in Control, and (ii) shall not result
in a termination of the Executive's employment.

                                       5.

     The Appendix to the  Agreement  shall be replaced by the Appendix  attached
hereto.

                                       6.

     Except as hereby modified,  the terms and conditions of the Agreement shall
remain in full force and effect.  This Amendment shall be effective as of August
31, 1996.


Page 32
Exhibit 10(iii)A(5)(b)
Exhibit 10(iii)A(6)(b)




     IN WITNESS WHEREOF,  the parties have executed this Amendment as of the day
and year first above written.

                                           EXECUTIVE:


                                                                              

                                           NATIONAL SERVICE INDUSTRIES, INC.


                                           By:                                

     The undersigned Subsidiary does hereby agree to the terms and conditions of
the Agreement and to pay and perform the obligations described in Paragraph 3 of
this Amendment.

         This ____ day of __________________, 1996.

                                           SUBSIDIARY:

                                                                          


                                           By:                                


                                                                         Page 33
                                                          Exhibit 10(iii)A(5)(b)
                                                          Exhibit 10(iii)A(6)(b)

                                    APPENDIX

                                 (As of 8/31/96)

                     Executives' Deferred Compensation Plan


            Supplemental Retirement Plan for Executives (or similar
              supplemental retirement plan covering the Executive)

                         Senior Management Benefit Plan


                             Executive Savings Plan


                           Long-Term Incentive Program


                   Management Compensation and Incentive Plan


       Pension Plan C (or similar retirement plan covering the Executive)


 Retirement and 401(k) Plan (or similar deferred compensation plan covering the
                                            Executive)


Page 34
Exhibit 10(iii)A(5)(b)
Exhibit 10(iii)A(6)(b)

Dear

     You  currently  have a letter  agreement  with the Company  relating to the
payment  of a bonus in the  event of a Change  in  Control  of the  Company.  In
connection with the  restructuring  of the Company that will be effective August
31, 1996,  this will confirm that the the references in the letter to your being
in the "employ of the Company'  includes your being in the employ of a direct or
indirect subsidiary corporation or subsidiary partnership of the Company.

                                         Sincerely,



                                         NATIONAL SERVICE INDUSTRIES, INC.



                                         By: