DETROIT, April 24 /PRNewswire-FirstCall/ -- Comerica Incorporated (NYSE: CMA) today announced that it will make available an audiocast of its 2007 California Investor Forum, which will run from 8 a.m. to noon PT on Tuesday, May 1, 2007.

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Presentations will be delivered by Elizabeth Acton, chief financial officer; Mike Fulton, president, Comerica Bank-Western Market; and several national and local business executives, including: David White (Middle Market- Western Market), Greg Belanger (Technology & Life Sciences), David Skolnik (Wealth & Institutional Management-Western Market), Peg Rulien (Banking Center Expansion & Optimization), and Peggy Bradshaw (Small Business Banking).

The presentations - available on Comerica's "Investor Relations" Web page at http://www.comerica.com/ - will focus on growth opportunities for Comerica in its thriving Western market, which contributed 34 percent of Comerica's first quarter 2007 net income. The investor forum is being held at Comerica Bank's new Southern California headquarters, 2000 Avenue of the Stars, Century City.

Comerica Bank opens its newest banking center at the Century City office today, its fifth new banking center this year in California. In three years, the number of Comerica banking centers in California has grown from 41 to 75. Comerica Bank plans to open at least eight more banking centers in the state in 2007.

The audio portion of the May 1 presentations may be accessed by calling (800) 309-2262 (event ID No. 6640799). The call will also be accessible on the internet at http://www.comerica.com/. A replay will be available approximately two hours following the conclusion of the event. The replay can be accessed by calling (800) 642-1687 or (706) 645-9291 (event ID No. 6640799). The replay will also be accessible via Comerica's "Investor Relations" page at http://www.comerica.com/.

Comerica Incorporated 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, Florida and Arizona, with select businesses operating in several other states, and Canada and Mexico. Comerica reported total assets of $57.5 billion at March 31, 2007. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts.

SOURCE: Comerica Incorporated

CONTACT: Media, Wayne J. Mielke, +1-313-222-4732, or Barry Holtzclaw,
+1-408-556-5111, or Investors, Darlene P. Persons, +1-313-222-2840, or Paul
Jaremski, +1-313-222-6317

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