Operational for more than 90 years, the Bank of Oklahoma is one of the leading financial institutions in Oklahoma. With annual sales revenue of over $20 billion, it is a publicly owned bank that provides commercial and consumer banking, investment, trust and mortgage solutions. It also offers an electronic funds transfer network. The bank s services additionally include estate planning, online banking, and mineral and property management. Headquartered in Tulsa, Okla., the Bank of Oklahoma operates more than 80 locations throughout the state and employs over 3,600 professionals. The bank s subsidiaries include the Bank of Texas, Bank of Albuquerque, Bank of Arkansas, Bank of Arizona, Colorado State Bank and Trust and Bank of Kansas City. The Bank of Oklahoma maintains one of its locations in Oklahoma City.