<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                      20,756,000
<SECURITIES>                                         0
<RECEIVABLES>                               37,281,000
<ALLOWANCES>                                         0
<INVENTORY>                                  1,458,000
<CURRENT-ASSETS>                            63,860,000
<PP&E>                                      11,866,000
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                              77,069,000
<CURRENT-LIABILITIES>                       25,156,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                    51,913,000
<OTHER-SE>                                           0
<TOTAL-LIABILITY-AND-EQUITY>                77,069,000
<SALES>                                     33,394,000
<TOTAL-REVENUES>                            33,394,000
<CGS>                                       26,342,000
<TOTAL-COSTS>                               26,342,000
<OTHER-EXPENSES>                             1,107,000
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                              6,157,000
<INCOME-TAX>                                 2,309,000
<INCOME-CONTINUING>                          3,848,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 3,848,000
<EPS-PRIMARY>                                     0.39<F1>
<EPS-DILUTED>                                     0.34
<FN>
<F1>FOR PURPOSES OF THIS EXHIBIT, PRIMARY MEANS BASIC
</FN>