<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED BALANCE SHEET OF INSIGHT ENTERPRISES, INC. AND
SUBSIDIARIES AS OF JUNE 30, 1998 AND RELATED CONDENSED CONSOLIDATED STATEMENT OF
EARNINGS FOR THE SIX MONTHS ENDED JUNE 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FORM 10-Q FOR THE QUARTERLY PERIOD ENDING JUNE 30, 1998.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             APR-01-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                          10,430
<SECURITIES>                                         0
<RECEIVABLES>                                  104,307
<ALLOWANCES>                                     5,175
<INVENTORY>                                     36,324
<CURRENT-ASSETS>                               151,453
<PP&E>                                          32,658
<DEPRECIATION>                                   7,870
<TOTAL-ASSETS>                                 183,574
<CURRENT-LIABILITIES>                           57,661
<BONDS>                                          8,515
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           240
<OTHER-SE>                                     117,158
<TOTAL-LIABILITY-AND-EQUITY>                   183,574
<SALES>                                        444,180
<TOTAL-REVENUES>                               444,180
<CGS>                                          389,369
<TOTAL-COSTS>                                  389,369
<OTHER-EXPENSES>                                37,652
<LOSS-PROVISION>                                 1,935
<INTEREST-EXPENSE>                                 528
<INCOME-PRETAX>                                 14,696
<INCOME-TAX>                                     5,660
<INCOME-CONTINUING>                              9,036
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     9,036
<EPS-BASIC>                                       0.38
<EPS-DILUTED>                                     0.36

<FN>
EPS-BASIC AND EPS-DILUTED ARE RESTATED TO INCLUDE THE EFFECT OF THE 3-FOR-2
STOCK SPLITS IN THE FORM OF STOCK DIVIDENDS PAID ON FEBRUARY 18, 1999 AND
SEPTEMBER 8, 1998.
</FN>