<ARTICLE>                     5
<LEGEND>
        AS OF AND FOR THE NINE MONTHS ENDED SEPTEMBER 30, 1998
        (AMOUNTS IN THOUSANDS, EXCEPT PER SHARE DATA)
</LEGEND>
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                         $19,211
<SECURITIES>                                         0
<RECEIVABLES>                                   27,262
<ALLOWANCES>                                       765
<INVENTORY>                                          0
<CURRENT-ASSETS>                                46,790
<PP&E>                                          27,279
<DEPRECIATION>                                  14,112
<TOTAL-ASSETS>                                 110,426
<CURRENT-LIABILITIES>                           13,759
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                      66,391
<TOTAL-LIABILITY-AND-EQUITY>                   110,426
<SALES>                                              0
<TOTAL-REVENUES>                               104,360
<CGS>                                                0
<TOTAL-COSTS>                                   79,096
<OTHER-EXPENSES>                                11,163
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  60
<INCOME-PRETAX>                                 14,408
<INCOME-TAX>                                     5,354
<INCOME-CONTINUING>                              9,054
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     9,054
<EPS-PRIMARY>                                     0.39
<EPS-DILUTED>                                     0.36