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SIGNATURE DANA SUTTON
TITLE SR. V.P. & TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM Short-Term Investments Co. Funds, August 31, 1999, annual report.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 1
<NAME> AIM STIC - PRIME PORTFOLIO CASH MANAGMENT
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM Short-Term Investments Co. Funds, August 31, 1999, annual report.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 1
<NAME> AIM STIC - PRIME PORTFOLIO RESOURCE
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM Short-Term Investments Co. Funds, August 31, 1999, annual report.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
<NUMBER> 1
<NAME> AIM STIC - PRIME PORTFOLIO RESERVE
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATIONFOR THE
AIM SHORT-TERM INVESTMENTS CO., AUGUST 31, 1999, ANNUAL REPORT.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATIONFOR THE
AIM SHORT-TERM INVESTMENTS CO., AUGUST 31, 1999, ANNUAL REPORT.
</LEGEND>
<CIK> 0000914638
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATIONFOR THE
AIM SHORT-TERM INVESTMENTS CO., AUGUST 31, 1999, ANNUAL REPORT.
</LEGEND>
<CIK> 0000914638
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATIONFOR THE
AIM SHORT-TERM INVESTMENTS CO., AUGUST 31, 1999, ANNUAL REPORT.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
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<NAME> STIC - LIQUID ASSETS PORTFOLIO CASH MANAGMENT
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<LEGEND>
This schedule contains summary financial information for the
AIM Short-Term Investments Co. Funds, August 31, 1999, annual report.
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<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
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<NUMBER-OF-SHARES-REDEEMED> (131814529040)
<SHARES-REINVESTED> 112417047
<NET-CHANGE-IN-ASSETS> 884926848
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (6338)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5205023
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<GROSS-EXPENSE> 13824729
<AVERAGE-NET-ASSETS> 587668917
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.05)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.24
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
