<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE MARCH 31, 1999 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> MAR-31-1999 <CASH> 64,600 <SECURITIES> 0 <RECEIVABLES> 263,100 <ALLOWANCES> 11,000 <INVENTORY> 0 <CURRENT-ASSETS> 340,400 <PP&E> 97,000 <DEPRECIATION> 64,500 <TOTAL-ASSETS> 500,300 <CURRENT-LIABILITIES> 122,300 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 500 <OTHER-SE> 311,300 <TOTAL-LIABILITY-AND-EQUITY> 500,300 <SALES> 290,900 <TOTAL-REVENUES> 290,900 <CGS> 152,700 <TOTAL-COSTS> 263,000 <OTHER-EXPENSES> 1,100 <LOSS-PROVISION> 2,100 <INTEREST-EXPENSE> (100) <INCOME-PRETAX> 26,800 <INCOME-TAX> 11,000 <INCOME-CONTINUING> 15,800 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 15,800 <EPS-PRIMARY> 0.37<F1> <EPS-DILUTED> 0.37 <FN> <F1>PRIMARY EARNINGS PER SHARE REPRESENTS BASIC EARNINGS PER SHARE AS REQUIRED PER SFAS NO. 128. </FN>