<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM QUARTERLY
REPORTS ON 10-Q FOR THE PERIOD ENDED SEPTEMBER 29, 2000 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-29-2000 DEC-29-2000
<PERIOD-START> JUL-01-2000 JAN-01-2000
<PERIOD-END> SEP-29-2000 SEP-29-2000
<CASH> 0 0
<SECURITIES> 0 0
<RECEIVABLES> 39,542 0
<ALLOWANCES> 2,354 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 42,883 0
<PP&E> 66,914 0
<DEPRECIATION> 34,319 0
<TOTAL-ASSETS> 83,453 0
<CURRENT-LIABILITIES> 15,794 0
<BONDS> 1,875 0
0 0
0 0
<COMMON> 8 0
<OTHER-SE> 83,445 0
<TOTAL-LIABILITY-AND-EQUITY> 83,453 0
<SALES> 0 0
<TOTAL-REVENUES> 25,474 77,219
<CGS> 0 0
<TOTAL-COSTS> 16,071 48,658
<OTHER-EXPENSES> 6,497 19,520
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 32 93
<INCOME-PRETAX> 3,357 10,390
<INCOME-TAX> 1,391 4,304
<INCOME-CONTINUING> 1,966 6,086
<DISCONTINUED> 0 354
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 1,966 6,440
<EPS-BASIC> .30 .97
<EPS-DILUTED> .28 .91
</TABLE>