DETROIT, March 15 /PRNewswire-FirstCall/ -- Comerica Incorporated
(NYSE: CMA) will announce its first quarter 2004 earnings prior to the market
opening on Thursday, April 15, 2004.
    (Logo: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO )
    Comerica will host a conference call to review first quarter 2004
financial results at 8 a.m. ET Thursday, April 15, 2004.  Interested parties
may access the conference call by calling (706) 679-5261 (event ID No.
6214515).  The call also will be accessible on the Internet at
www.comerica.com .  A replay will be available approximately two hours
following the call through Wednesday, July 14, 2004.  The conference call
replay can be accessed by calling (800) 642-1687 or (706) 645-9291 (event ID
No. 6214515).  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 &
Personal Financial Services, and Wealth & Institutional Management.  Comerica
focuses on relationships, and helping businesses and people be successful.
Comerica reported total assets of $53 billion at December 31, 2003.  To
receive e-mail alerts of breaking Comerica news, go to
www.comerica.com/newsalerts .
SOURCE  Comerica Incorporated
    -0-                             03/15/2004
    /CONTACT:  Media Contacts: Sharon R. McMurray, +1-313-222-4881, Wayne J.
Mielke, +1-313-222-4732, or Investor Contacts: Helen L. Arsenault,
+1-313-222-2840, 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 /
    (CMA)
CO:  Comerica Incorporated
ST:  Michigan
IN:  FIN
SU:  CCA MAV
TM-TH
-- DEM023 --
8296 03/15/2004 13:56 EST http://www.prnewswire.com


