Comerica Inc. is a banking and financial services company. It delivers financial services in 3 primary geographic markets: Texas, California, Michigan, and Arizona & Florida. Also, it has operations in non-U.S. states, Canada and Mexico. Comerica has the following units. The Commercial Bank unit offers various products & services i.e. commercial loans and lines of credit, deposits, cash management, capital market products, international trade finance, letters of credit, foreign exchange management services and loan syndication services for small and middle market businesses, multinational corporations and governmental entities. The Retail Bank unit includes a full range of personal financial services. The Wealth Management unit offers products and services like fiduciary services, private banking, retirement services, investment management and advisory services, investment banking and brokerage services. The Finance Division unit includes its securities portfolio and asset and liability management activities.