M&T Bank Corp. operates as a bank holding company. The company, through its wholly owned subsidiaries, M&T Bank and Wilmington Trust NA, offers a wide range of retail and commercial banking, trust, wealth management and investment services to their customers. It offers a broad range of financial services to a diverse base of consumers, businesses, professional clients, governmental entities and financial institutions located in its markets. The company operates through following segments: Business Banking, Commercial Banking, Commercial Real Estate, Discretionary Portfolio, Residential Mortgage Banking and Retail Banking. The Business Banking segment provides a wide range of services to small businesses and professionals through the company's branch network, business banking centers and other delivery channels such as telephone banking, Internet banking and automated teller machines within markets served by the company. Its services and products include various business loans and lease