EXHIBIT 11 KSW, INC. STATEMENT OF VALUATION AND QUALIFYING ACCOUNTS 000'S Balance at Charged to Charged to Balance Beginning costs and other at end Description of period expenses accounts Deductions of period - ----------- --------- -------- -------- ---------- --------- Year ended December 31, 2002 allowance for doubtful accounts and returns $200 $--- $--- $--- $200 Year ended December 31, 2001 allowance for doubtful accounts and returns $200 $--- $--- $--- $200 Year ended December 31, 2000 allowance for doubtful accounts and returns $200 $--- $--- $--- $200 Year ended December 31, 2002 deferred income tax valuation $--- $1,045 $--- $--- $1,045 Year ended December 31, 2001 deferred income tax valuation $--- $--- $--- $--- $--- Year ended December 31, 2000 deferred income tax valuation $--- $--- $--- $--- $---