News Releases

Comerica Quarterly Earnings and Conference Call January 15

DETROIT, Dec. 15 /PRNewswire-FirstCall/ -- Comerica Incorporated
(NYSE: CMA) will announce its fourth quarter and full year 2003 earnings prior
to the market opening on Thursday, January 15, 2004.
(Logo: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO )
Comerica will host a conference call to review fourth quarter and full
year 2003 financial results at 8 a.m. ET Thursday, January 15, 2004.
Interested parties may access the conference call by calling (706) 679-5261
(event ID No. 4524313). The call also will be accessible on the Internet at
www.comerica.com . A replay of the conference call will be available
approximately two hours following the call through Thursday, February 12,
2004. The conference call replay can be accessed by calling (800) 642-1687 or
(706) 645-9291 (event ID No. 4524313). The replay also will be accessible via
Comerica's "Investor Relations" page at www.comerica.com .
Comerica Incorporated is a financial services company headquartered in
Detroit, strategically aligned into the Business Bank, Small Business Banking
& Personal Financial Services, and Wealth & Institutional Management.
Comerica focuses on relationships, and helping businesses and people be
successful. Comerica reported total assets of $55 billion at September 30,
2003. To receive e-mail alerts of breaking Comerica news, go to
www.comerica.com/newsalerts .

SOURCE Comerica Incorporated

CONTACT: Media Contacts: Sharon R. McMurray +1-313-222-4881or Wayne
J. Mielke+1-313-222-4732Investor Contacts: Helen L. Arsenault
+1-313-222-2840 or Judith M. Chavis+1-313-222-6317 all of Comerica
Incorporated
Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO
PRN Photo Desk, photodesk@prnewswire.com
Web site: http://www.comerica.com
http://www.comerica.com/newsalerts
(CMA)