FB Financial Corporation is a bank holding company. The Company operates through its wholly owned banking subsidiary, FirstBank, in Tennessee, Alabama, Kentucky, and Georgia. The Company operates through two segments: Banking and Mortgage. The Company's Banking segment provides a full range of deposit and lending products and services to corporate, commercial and consumer customers. The Company also originates conforming residential mortgage loans through its Mortgage segment, whose activities include the servicing of residential mortgage loans and securitization of loans to third party private investors or government sponsored agencies. It operates approximately 93 full-service bank branches across its footprint. FirstBank also provides retail mortgage banking services utilizing its bank branch network and mortgage banking offices strategically located throughout the southeastern United States.