Comerica Bank is a commercial bank headquartered in Dallas, Texas. The bank operates through three business segments, namely, business banking, retail banking, and wealth and institutional management. It also offers personal banking services such as savings account, loans, credit cards, and insurance. 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 and Mexico. Comerica reported total assets of $73 billion at December 31, 2016.