DETROIT, June 18 /PRNewswire-FirstCall/ -- Comerica Incorporated (NYSE: CMA) will announce its second quarter 2007 earnings prior to the market opening on Wednesday, July 18, 2007.

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

Comerica will host a conference call to review second quarter 2007 financial results at 8 a.m. ET Wednesday, July 18, 2007. Interested parties may access the conference call by calling (706) 679-5261 (event ID No. 4363667). 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 August 1, 2007. The conference call replay can be accessed by calling (800) 642-1687 or (706) 645- 9291 (event ID No. 4363667). The replay also will be accessible via Comerica's "Investor Relations" page at http://www.comerica.com/.

Comerica Incorporated is a financial services company 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. 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 $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 Mielke, +1-313-222-4732; or Investors, Darlene
Persons, +1-313-222-2840, or Paul Jaremski, +1-313-222-6317, all of Comerica
Incorporated

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