<ARTICLE> 5
<LEGEND> This schedule contains summary financial information extracted from 
the Arthur J. Gallagher & Co. Consolidated Financial Statements included in the 
1996 first quarter Form 10-Q and is qualified in its entirety by reference to 
such financial statements. 
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                                              
<PERIOD-TYPE>                   3-MOS                      3-MOS                      12-MOS
<FISCAL-YEAR-END>                         DEC-31-1996                DEC-31-1995                 DEC-31-1995 
<PERIOD-START>                            JAN-01-1996                JAN-01-1995                 JAN-01-1995
<PERIOD-END>                              MAR-31-1996                MAR-31-1995                 DEC-31-1995
<CASH>                                        124,703                    120,086                     122,807
<SECURITIES>                                   48,365                     44,318                      46,123
<RECEIVABLES>                                 168,140                    165,108                     194,330
<ALLOWANCES>                                    (621)                      (791)                       (709)
<INVENTORY>                                         0                          0                           0
<CURRENT-ASSETS>                              363,182                    348,647                     383,875
<PP&E>                                         66,877                     64,774                      67,569
<DEPRECIATION>                               (43,604)                   (43,018)                    (44,850)
<TOTAL-ASSETS>                                475,819                    453,201                     498,105  
<CURRENT-LIABILITIES>                         341,563                    336,607                     365,871
<BONDS>                                             0                          0                           0
<COMMON>                                       15,637                     15,477                      15,538
<PREFERRED-MANDATORY>                               0                          0                           0
<PREFERRED>                                         0                          0                           0
<OTHER-SE>                                    107,384                     88,421                     102,895
<TOTAL-LIABILITY-AND-EQUITY>                  475,819                    453,201                     498,105
<SALES>                                        96,379                     93,836                     399,006
<TOTAL-REVENUES>                              100,717                     96,690                     415,142
<CGS>                                          55,375                     54,201                     220,809
<TOTAL-COSTS>                                  55,375                     54,201                     220,809
<OTHER-EXPENSES>                               32,904                     32,171                     132,875
<LOSS-PROVISION>                                    0                          0                           0
<INTEREST-EXPENSE>                                  0                          0                           0
<INCOME-PRETAX>                                12,438                     10,318                      61,458
<INCOME-TAX>                                    4,229                      3,590                      21,374
<INCOME-CONTINUING>                             8,209                      6,728                      40,084
<DISCONTINUED>                                      0                          0                           0
<EXTRAORDINARY>                                     0                          0                           0
<CHANGES>                                           0                          0                           0
<NET-INCOME>                                    8,209                      6,728                      40,084
<EPS-PRIMARY>                                     .48                        .41                        2.44
<EPS-DILUTED>                                     .48                        .41                        2.44