Commerce Bancshares is a bank holding company. Through its subsidiary, Commerce Bank, Co. engages in general banking business. Co. is managed in three segments: Commercial, which provides an array of corporate lending, merchant and commercial bank card products, payment solutions, leasing, and international services; Consumer, which includes the retail branch network, consumer installment lending, personal mortgage banking, and consumer debit and credit bank card activities; and Wealth, which provides trust and estate planning services, brokerage services, and advisory and discretionary investment portfolio management services to both personal and institutional corporate customers.