First Horizon National Corporation operates as the bank holding company for First Horizon Bank that provides various financial services. It operates through four segments: Regional Banking, Fixed Income, Corporate, and Non-Strategic. The company offers general banking services for consumers, businesses, financial institutions, and governments. It is also involved in the underwriting of bank-eligible securities and other fixed-income securities eligible for underwriting by financial subsidiaries; loan sales; derivative sales; and provision of advisory services. In addition, the company offers brokerage services; correspondent banking services; transaction processing services comprising nationwide check clearing and remittance processing; trust, fiduciary, and agency services; credit card products; equipment finance; investment and financial advisory services; and wealth management services. Further, it engages in mutual fund and retail insurance sales, as well as provides mortgage banki