DETROIT, July 24 /PRNewswire-FirstCall/ -- The Board of Directors of Comerica Incorporated today declared a quarterly cash dividend of sixty-four cents ($0.64) per common share. The dividend is payable October 1, 2007, to shareholders of record September 15, 2007.

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

Comerica Incorporated (NYSE: CMA) is a financial services company strategically aligned into three major business segments: the Business Bank, the Retail Bank, and Wealth & Institutional Management. Comerica focuses on relationships and helping businesses and people to be successful. Comerica Bank locations can be found in Michigan, California, Texas, Arizona and Florida, with select businesses operating in several other states, and Canada and Mexico. Comerica reported total assets of $58.6 billion at June 30, 2007. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts.

SOURCE: Comerica Incorporated

CONTACT: Media, Wayne Mielke, +1-313-222-4732, or Investors, Darlene
Persons, +1-313-222-2840, or Paul Jaremski, +1-313-222-6317

Web site: http://www.comerica.com/newsalerts
http://www.comerica.com/