Comerica Incorporated is a financial services company that provides banking, investment, and wealth management services to individuals, businesses, and institutions. The company was founded in 1849 and is headquartered in Dallas, Texas. Comerica operates in several states, including Texas, Michigan, California, and Arizona. The company offers a range of financial products and services, including checking and savings accounts, loans, credit cards, and investment management. Comerica is committed to corporate social responsibility and has implemented sustainable practices in its operations.