Comerica Incorporated provides financial services in the United States, Canada, and Mexico through its Commercial Bank, Retail Bank, and Wealth Management segments. The Commercial Bank segment serves small and middle market businesses, multinational corporations, and governmental entities with commercial loans, lines of credit, deposits, cash management, payment solutions, card services, capital market products, international trade finance, letters of credit, foreign exchange management, and loan syndication. The Retail Bank segment offers consumer lending, deposit gathering, mortgage loan origination, deposit accounts, installment loans, credit cards, home equity lines of credit, and residential mortgage loans. The Wealth Management segment provides financial planning, trust and fiduciary services, investment management and advisory, brokerage, private banking, and business transition planning to affluent, high-net-worth, and ultra-high-net-worth individuals and families, business owners and executives, and institutional clients. The company was formerly known as DETROITBANK Corporation and changed its name to Comerica Incorporated in July 1982. It was founded in 1849 and is headquartered in Dallas, Texas.