Bok Financial Corp
A regional financial holding company based in Tulsa, Oklahoma, BOK Financial runs community banks that serve everyday customers and businesses under local names like Bank of Oklahoma, Bank of Texas, and Bank of Albuquerque. It traces its roots to 1910, when the Bank of Oklahoma opened in Tulsa, and its BOK initials simply stand for that founding bank. Today its banking, lending, and wealth-management services reach people and companies across a broad swath of the central United States.