About Sponsor:

Comerica Incorporated is an American financial-services company headquartered in Dallas, Texas. It has retail-banking operations in Arizona, California, Florida, Michigan and Texas; and select business operations in several other U.S. states, as well as in Canada and Mexico. It is among the 25-largest banking companies in the U.S., and had $54.1 billion in total assets and $41.1 billion in total core deposits as of June 30, 2011; it is the largest bank-holding company headquartered in Texas. The company's operating units include the Business Bank, the Retail Bank, and Wealth Management.