EXHIBIT 21
SUBSIDIARIES OF REGISTRANT
As of December 31, 2001
State or Jurisdiction of
Incorporation or
Name Organization
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Comerica Investment Services, Inc. Michigan
Comerica Capital Markets Corporation Michigan
Comerica Insurance Services, Inc. Michigan
Comerica Insurance Group, Inc. Michigan
Comerica Securities, Inc. Michigan
Wilson, Kemp & Associates, Inc. Michigan
WAM Holdings, Inc. Delaware
WAM Holdings II, Inc. Delaware
Comerica Financial Incorporated Michigan
(f/n/a/ Comerica AutoLease, Inc.)
Comerica 10A Financial LLC Michigan
(f/n/a Project 10A, LLC)
VRB Corp. Michigan
Comerica International Corporation U.S.
Comerica Trust Company of Bermuda, Ltd. Bermuda
CMA Insurance Services of Texas Incorporated Texas
(f/k/a CMA Insurance Services, Inc.)
Comerica Holdings Incorporated Delaware
CMT Holdings, Inc. Texas
Comerica Merchant Services, Inc. Delaware
Interstate Select Insurance Services, Inc. California
Comerica Assurance Ltd. Bermuda
Comerica Reinsurance Company, Ltd. British Virgin Islands
Comerica Properties Corporation Michigan
Professional Life Underwriters Services, Inc. Michigan
Comerica Trade Services Limited Hong Kong
Comerica Leasing Corporation Michigan
Comerica Management Company Michigan
Comerica Equities Incorporated Delaware
Comerica West Incorporated Delaware
Comerica West Financial Incorporated Delaware
Comerica West Enterprises Incorporated Delaware
Munder Capital Management Delaware
Munder UK, L.L.C. Delaware
Comerica Bank-Mexico, S.A. Mexico
Comerica Bank-California California
Comerica Bank-Texas Texas
Comerica Bank& Trust, National Association United States
Comerica Bank-Canada Canada
Comerica Bank Michigan
Imperial Capital Trust I Delaware
ROC Technologies, Inc. Delaware
Imperial Bank Realty Company, Incorporated California
Imperial Trade Services Ltd. Hong Kong
Imperial Asset Advisors, Inc. California
Imperial Asset Management, Inc. California
Pacific Bancard Association, Inc. California
Imperial International Bank California
Comerica Ventures Incorporated California
(f/n/a Imperial Ventures, Inc.)
Imperial International, Inc. California
Imperial Management, Inc. California
Imperial Capital Markets Group, Inc. California
Imperial Financial Group, Inc. California
Comerica do Brasil Participacoes e Servicos Ltda. Brazil
Comerica Coastal Incorporated Delaware
Comerica Preferred Capital, LLC Delaware
Comerica Dealer Finance, LLC Delaware
Comerica Auto Floor Plan, LLC Delaware
DFP Cayman LP Cayman Islands
DFP Luxembourg S.A. Luxembourg
Comerica Capital Advisors Incorporated Delaware
Comerica Capital Trust I Delaware
Comerica Capital Trust II Delaware
Official Payments Corp. Delaware