BOK Financial Corporation is a financial holding company. The Company offers full service banking in Oklahoma, Texas, New Mexico, Northwest Arkansas, Colorado, Arizona and Kansas/Missouri. The Company's segments include Commercial Banking, Consumer Banking, Wealth Management, and Funds Management and Other. The Commercial Banking segment includes lending, treasury and cash management services, and customer risk management products for small businesses, middle market and commercial customers. The Commercial Banking segment also includes the TransFund Electronic Funds Network. The Consumer Banking segment includes retail lending and deposit services, lending and deposit services to small business customers served through the retail branch network and all mortgage banking activities. The Wealth Management segment provides fiduciary services, private bank services and investment advisory services in all markets.