News Releases

Comerica Quarterly Earnings and Conference Call July 20
PRNewswire-FirstCall
DETROIT
(NYSE:CMA)

DETROIT, June 20 /PRNewswire-FirstCall/ -- Comerica Incorporated (NYSE: CMA) will announce its second quarter 2006 earnings prior to the market opening on Thursday, July 20, 2006.

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

Comerica will host a conference call to review second quarter 2006 financial results at 8 a.m. ET Thursday, July 20, 2006. Interested parties may access the conference call by calling (706) 679-5261 (event ID No. 2081567). The call also will be accessible on the Internet at http://www.comerica.com/ . A replay of the conference call will be available approximately two hours following the call through Monday, August 21, 2006. The conference call replay can be accessed by calling (800) 642-1687 or (706) 645-9291 (event ID No. 2081567). 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 Detroit, strategically aligned by three business segments: The Business Bank, The Retail Bank, and Wealth & Institutional Management. Comerica's approximately 10,700 employees focus 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, Canada and Mexico. Munder Capital Management and Comerica Securities are investment services affiliates. Comerica reported total assets of $56.4 billion at March 31, 2006. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts.

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20010807/CMALOGO
PRN Photo Desk, photodesk@prnewswire.com

SOURCE: Comerica Incorporated

CONTACT: Media Contacts: Sharon McMurray, +1-313-222-4881, Wayne Mielke,
+1-313-222-4732, or Investor Contacts: Paul Burdiss, +1-313-222-2840, Paul
Jaremski, +1-313-222-6317, all of Comerica Incorporated

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