DALLAS, March 18 /PRNewswire-FirstCall/ -- Comerica Bank announced it will lower its prime rate to 5.25 percent from 6.00 percent effective today, March 18, 2008.

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

Comerica Bank is a subsidiary of Comerica Incorporated, 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. 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 $62.3 billion at December 31, 2007. To receive e-mail alerts of breaking Comerica news, go to http://www.comerica.com/newsalerts .

SOURCE: Comerica Bank

CONTACT: Media, Wayne Mielke, +1-214-462-4463, or Investors, Darlene
Persons, +1-313-222-2840, or Paul Jaremski, +1-214-969-6476, all of Comerica
Bank

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