<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <CASH> 200,016 <SECURITIES> 0 <RECEIVABLES> 143,208 <ALLOWANCES> 16,407 <INVENTORY> 0 <CURRENT-ASSETS> 366,959 <PP&E> 90,383 <DEPRECIATION> 37,778 <TOTAL-ASSETS> 521,944 <CURRENT-LIABILITIES> 235,581 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 197 <OTHER-SE> 268,710 <TOTAL-LIABILITY-AND-EQUITY> 521,944 <SALES> 0 <TOTAL-REVENUES> 446,433 <CGS> 0 <TOTAL-COSTS> 428,835 <OTHER-EXPENSES> (13,116) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 167 <INCOME-PRETAX> 30,547 <INCOME-TAX> 19,462 <INCOME-CONTINUING> 11,085 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 11,085 <EPS-BASIC> 0.59 <EPS-DILUTED> 0.55