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<PAGE> PAGE 2
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<PAGE> PAGE 7
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<PAGE> PAGE 9
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<PAGE> PAGE 11
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<PAGE> PAGE 15
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<PAGE> PAGE 18
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<PAGE> PAGE 19
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<PAGE> PAGE 21
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<PAGE> PAGE 24
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<PAGE> PAGE 28
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<PAGE> PAGE 33
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<PAGE> PAGE 36
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<PAGE> PAGE 39
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<PAGE> PAGE 41
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<PAGE> PAGE 42
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<PAGE> PAGE 43
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070 E020900 N
070 F010900 N
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070 I020900 N
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070 J020900 N
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070 K020900 N
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070 L020900 N
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<PAGE> PAGE 44
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<PAGE> PAGE 45
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SIGNATURE JOHN J. ARTHUR
TITLE SR. V.P. & TREASRUER
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Institutional Class for the annual period
ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 001
<NAME> PRIME PORTFOLIO INSTITUTIONAL CLASS
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Private Investment Class for the annual
period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 002
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Personal Investment Class for the annual
period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 003
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Cash Management Class for the annual
period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 004
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<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio Institutional Class for the annual
period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
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<TABLE> <S> <C>
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<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio Private Investment Class for the
annual period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
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<SERIES>
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio Cash Management Class for the
annual period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 007
<NAME> LIQUID ASSETS PORTFOLIO CASH MANAGEMENT CLASS
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<NUMBER-OF-SHARES-SOLD> 80047606547
<NUMBER-OF-SHARES-REDEEMED> (78139415902)
<SHARES-REINVESTED> 26722599
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Resource Class for the annual period ended
August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 008
<NAME> PRIME PORTFOLIO RESOURCE CLASS
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> AUG-31-1997
<PERIOD-END> AUG-31-1997
<INVESTMENTS-AT-COST> 6885856642
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<TOTAL-ASSETS> 6888145561
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<EXPENSES-NET> (7903510)
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio MSTC Cash Reserves Class for the
annual period ended August 31, 1997.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 009
<NAME> LIQUID ASSETS PORTFOLIO MSTC CASH RESERVES CLASS
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> AUG-31-1997
<PERIOD-END> AUG-31-1997
<INVESTMENTS-AT-COST> 4031830936
<INVESTMENTS-AT-VALUE> 4031830936
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<OTHER-ITEMS-LIABILITIES> 17920265
<TOTAL-LIABILITIES> 17920265
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<PAID-IN-CAPITAL-COMMON> 4023590763
<SHARES-COMMON-STOCK> 4023590763
<SHARES-COMMON-PRIOR> 2088677519
<ACCUMULATED-NII-CURRENT> 0
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<ACCUMULATED-NET-GAINS> (1380405)
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</TABLE>
