DALLAS, Oct. 29 /PRNewswire-FirstCall/ -- Comerica Bank announced it will lower its prime rate to 4.00 percent from 4.50 percent effective today, October 29, 2008.

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

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 $65.2 billion at September 30, 2008. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts.

SOURCE: Comerica Bank

CONTACT: Media, Wendy Walker, +1-214-462-6669, or Wayne Mielke,
+1-214-462-4463, or Investors, Darlene Persons, +1-214-462-6831, or Walter
Galloway, +1-214-462-6834, all of Comerica Bank

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