<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
The schedule contains summary financial information extracted from the
consolidated financial statements of The Keller Manufacturing Company, Inc. and
is qualified in its entirety by reference to such financial statements.
</LEGEND>
<CIK> 0001085209
<NAME> Keller Manufacturing Company, Inc.
<S> <C> <C>
<PERIOD-TYPE> YEAR 9-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-2000
<PERIOD-END> DEC-31-1999 SEP-30-2000
<CASH> $2,840,242 $468,579
<SECURITIES> $0 $0
<RECEIVABLES> $6,659,480 $8,381,289
<ALLOWANCES> $257,000 $319,000
<INVENTORY> $17,693,432 $19,845,715
<CURRENT-ASSETS> $27,807,419 $29,332,567
<PP&E> $21,458,361 $23,401,423
<DEPRECIATION> $11,413,059 $12,622,011
<TOTAL-ASSETS> $39,688,056 $41,809,701
<CURRENT-LIABILITIES> $4,275,831 $4,715,649
<BONDS> $0 $0
$0 $0
$0 $0
<COMMON> $1,712,638 $1,728,513
<OTHER-SE> $32,503,370 $34,175,951
<TOTAL-LIABILITY-AND-EQUITY> $39,688,056 $41,809,701
<SALES> $55,751,215 $42,771,207
<TOTAL-REVENUES> $55,751,215 $42,771,207
<CGS> $41,335,806 $32,388,760
<TOTAL-COSTS> $49,592,952 $38,960,490
<OTHER-EXPENSES> $0 $0
<LOSS-PROVISION> $0 $0
<INTEREST-EXPENSE> $0 $0
<INCOME-PRETAX> $6,158,263 $3,810,717
<INCOME-TAX> $2,377,494 $1,487,969
<INCOME-CONTINUING> $0 $0
<DISCONTINUED> $0 $0
<EXTRAORDINARY> $0 $0
<CHANGES> $0 $0
<NET-INCOME> $3,780,769 $2,322,748
<EPS-BASIC> 0.66 0.41
<EPS-DILUTED> 0.66 0.41
</TABLE>