| Comerica, Inc. engages in the provision of financial services. It operates through the following segments: Business Bank, Retail Bank, Wealth Management, Finance, and Other. The Business Bank segment involves in the middle market businesses, multinational corporations, and governmental entities by offering various products and services such as commercial loans and lines of credit, deposits, cash management, capital market products, international trade finance, letters of credit, foreign exchange management, and loan syndication. |
