DETROIT, Jul 22, 2003 /PRNewswire-FirstCall via COMTEX/ -- The Board of Directors of
Comerica Incorporated today declared a quarterly cash dividend of fifty cents
($0.50) per common share. The dividend is payable October 1, 2003, to
shareholders of record September 15, 2003.

(Logo: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO )

Comerica Incorporated (NYSE: CMA) is a financial services company
headquartered in Detroit. Comerica focuses on relationships, and helping
people and businesses be successful. Comerica reported total assets of $59
billion at June 30, 2003. To receive e-mail alerts of breaking Comerica news,
go to www.comerica.com/newsalerts .

SOURCE Comerica Incorporated

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
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