Headquartered in Buffalo, New York, M&T Bank operates banking offices in multiple states including New York, Maryland, New Jersey, Pennsylvania, Delaware, Connecticut, Virginia, West Virginia, and the District of Columbia. With origins dating back to 1856, the company has grown through mergers and acquisitions and is now known as Manufacturers and Traders Trust Company or M&T Bank. It is listed on the New York Stock Exchange and offers a range of financial services to a diverse client base.