<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                          19,195
<SECURITIES>                                         0
<RECEIVABLES>                                  153,358
<ALLOWANCES>                                    13,156
<INVENTORY>                                          0
<CURRENT-ASSETS>                               192,021
<PP&E>                                         163,882
<DEPRECIATION>                                  92,455
<TOTAL-ASSETS>                                 904,925
<CURRENT-LIABILITIES>                          179,582
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           213
<OTHER-SE>                                     208,063
<TOTAL-LIABILITY-AND-EQUITY>                   904,925
<SALES>                                        578,803
<TOTAL-REVENUES>                               578,803
<CGS>                                                0
<TOTAL-COSTS>                                  547,019
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              20,670
<INCOME-PRETAX>                                 11,695
<INCOME-TAX>                                     6,198
<INCOME-CONTINUING>                              5,497
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     5,497
<EPS-BASIC>                                       0.26
<EPS-DILUTED>                                     0.26