<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> JUN-30-1996 <CASH> 17,082,312 <SECURITIES> 0 <RECEIVABLES> 41,417,106 <ALLOWANCES> 4,501,000 <INVENTORY> 7,068,967 <CURRENT-ASSETS> 64,393,799 <PP&E> 19,724,914 <DEPRECIATION> 13,376,127 <TOTAL-ASSETS> 83,332,335 <CURRENT-LIABILITIES> 8,980,777 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 80,786 <OTHER-SE> 71,501,887 <TOTAL-LIABILITY-AND-EQUITY> 83,332,335 <SALES> 0 <TOTAL-REVENUES> 80,247,424 <CGS> 68,134,897 <TOTAL-COSTS> 74,079,741 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 6,167,683 <INCOME-TAX> 2,530,000 <INCOME-CONTINUING> 3,637,683 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,637,683 <EPS-PRIMARY> .45 <EPS-DILUTED> .45