DALLAS, Sept. 17 /PRNewswire-FirstCall/ -- Comerica Incorporated (NYSE: CMA) will announce its third quarter 2008 earnings prior to the market opening on Friday, October 17, 2008.

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

Comerica will host a conference call to review third quarter 2008 financial results at 7 a.m. CT Friday, October 17, 2008. Interested parties may access the conference call by calling (800) 309-2262 or (706) 679-5261 (event ID No. 65151410). The call also will be accessible on the Internet at http://www.comerica.com/. A telephone replay of the conference call will be available approximately two hours following the call through October 31, 2008. The conference call replay can be accessed by calling (800) 642-1687 or (706) 645-9291 (event ID No. 65151410). The replay also will be accessible via Comerica's "Investor Relations" page at http://www.comerica.com/.

Comerica Incorporated is a financial services company headquartered in Dallas, Texas, and strategically aligned by three business segments: The Business Bank, The Retail Bank, and Wealth & Institutional Management. Comerica focuses on relationships, and helping people and businesses be successful. In addition to Texas, Comerica Bank locations can be found in Arizona, California, Florida and Michigan, with select businesses operating in several other states, as well as in Canada, China and Mexico. Comerica reported total assets of $66 billion at June 30, 2008. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts.

SOURCE: Comerica Incorporated

CONTACT: Media Contact: Wayne Mielke, +1-214-462-4463, or Investor
Contact: Darlene Persons, +1-214-462-6831, both of Comerica Incorporated

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