Imperial Capital Trust I

Comerica Incorporated is a $62 billion bank holding company based in Dallas. Through its main bank subsidiary, Comerica Bank, Comerica Incorporated operates 417 banking centers and more than 500 ATMs in the five-state footprint of Michigan, Texas, California, Florida and Arizona. Comerica Incorporated offers a myriad of commercial and retail banking products, including deposit services, commercial and consumer loans, residential mortgages, cash management, capital markets products, credit and debit cards and home equity lines of credit. Additionally, Comerica Incorporated’s non-banking subsidiaries provide trust, private banking, asset management, investment banking and discount brokerage services. It is among the 20 largest banking companies in the United States, with a market capitalization of $5.6 billion as of April 2, 2008.