<ARTICLE> 5

                                                  
<PERIOD-TYPE>                   OTHER                   OTHER
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1999
<PERIOD-START>                             JAN-01-1998             JAN-01-1999
<PERIOD-END>                               DEC-31-1998             SEP-30-1999
<CASH>                                       1,345,595               1,123,489
<SECURITIES>                                         0                       0
<RECEIVABLES>                               16,257,701              19,337,254
<ALLOWANCES>                               (1,353,000)               (700,000)
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<CURRENT-ASSETS>                            42,053,872              40,459,145
<PP&E>                                      16,608,462              14,803,910
<DEPRECIATION>                            (13,360,816)            (11,626,276)
<TOTAL-ASSETS>                              59,046,143              50,488,209
<CURRENT-LIABILITIES>                       10,476,813              16,965,581
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<PREFERRED>                                          0                       0
<COMMON>                                           834                     834
<OTHER-SE>                                  37,312,238              33,521,794
<TOTAL-LIABILITY-AND-EQUITY>                59,046,143              50,488,209
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<CGS>                                                0                       0
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