DETROIT, Jul 10, 2001 /PRNewswire/ -- Comerica Incorporated (NYSE:
CMA) will announce its second quarter earnings prior to the market opening on
Tuesday, July 17, 2001.

Comerica will host a conference call to review the second quarter 2001 financial
results at 8:30 a.m. ET Tuesday, July 17, 2001. Interested parties may access
the conference call by calling 706-679-5261 (event ID No. 1163093). The call
also is accessible via the Internet by clicking on "Investor Relations" at
www.comerica.com . A replay of the conference call will be available
approximately two hours following the call through July 24, 2001. The conference
call replay can be accessed by calling 800-642-1687 or 706-645-9291 (event ID
No. 1163093). The replay also can be accessed through the Internet by clicking
on "Investor Relations" at www.comerica.com .

Comerica Incorporated is a multi-state financial services provider headquartered
in Detroit, with bank subsidiaries in Michigan, California and Texas, banking
operations in Florida, and businesses in several other states. Comerica has an
investment services affiliate, Munder Capital Management, and operates banking
subsidiaries in Canada and Mexico.

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SOURCE Comerica Incorporated

CONTACT: Media: Sharon R. McMurray, 313-222-4881, Wayne J. Mielke,
313-222-4732, Investor: Judith S. Love, 313-222-2840, or Judith M. Chavis,
313-222-6317, all of Comerica Incorporated
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