Commerce Bancshares, Inc. is a regional bank holding company based in Missouri, United States, with primary hubs in Kansas City and St. Louis. It is the corporate parent of Commerce Bank, which offers a diversified line of financial services, including business and personal banking, wealth management and investments through its affiliated companies. Commerce operates more than 275 branch and ATM locations across Missouri, Kansas, Illinois, Oklahoma and Colorado and has operating subsidiaries involved in mortgage banking, credit-related insurance, venture capital and real estate activities. As of March 31, 2023, Commerce Bank was the 61st largest commercial bank in the United States, as reported by the Federal Reserve Bank. Wikipedia