<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> YEAR YEAR
<FISCAL-YEAR-END> DEC-31-1998 DEC-31-1997
<PERIOD-START> JAN-01-1998 JAN-01-1997
<PERIOD-END> DEC-31-1998 DEC-31-1997
<CASH> 519,559 219,875
<SECURITIES> 0 0
<RECEIVABLES> 10,238,946 7,704,579
<ALLOWANCES> 1,022,678 895,692
<INVENTORY> 0 0
<CURRENT-ASSETS> 10,579,498 8,041,222
<PP&E> 5,582,868 3,875,295
<DEPRECIATION> 1,506,754 584,167
<TOTAL-ASSETS> 23,817,439 15,586,401
<CURRENT-LIABILITIES> 20,460,729 9,671,059
<BONDS> 0 0
0 0
0 0
<COMMON> 4,536,113 4,841,079
<OTHER-SE> (5,117,528) (881,173)
<TOTAL-LIABILITY-AND-EQUITY> 23,817,439 15,586,401
<SALES> 0 0
<TOTAL-REVENUES> 47,090,562 38,050,214
<CGS> 17,783,485 14,990,774
<TOTAL-COSTS> 0 0
<OTHER-EXPENSES> 50,545,313 37,393,884
<LOSS-PROVISION> 126,986 (256,675)
<INTEREST-EXPENSE> 970,378 450,106
<INCOME-PRETAX> (4,552,115) 470,029
<INCOME-TAX> (10,246) 14,297
<INCOME-CONTINUING> (4,541,869) 455,732
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (4,541,869) 455,732
<EPS-BASIC> (0.43) 0.05
<EPS-DILUTED> (0.43) 0.05
</TABLE>