At City National Bank & Trust, commitment to our customers is more than a principle; itâ€™s a way of life. Founded on an intense dedication to unmatched customer service and the most convenient and easy-to-use products and services, we at City National Bank pride ourselves on 100+ years of community banking. Six years before Oklahoma became a state, City National Bank became what would be one of the oldest and most respected community banks in the area. Today, City National Bank has 38 branches and is continuing to grow every day. With a network of conveniently-located ATMs and branches and all the tools you need to manage your accounts, banking has never been easier or more convenient. Just like our founders, we are dedicated to providing our customers with the very best in customer service and solid, stable financial services.