First Financial Bankshares, Inc. is a regional bank holding company headquartered in Abilene, Texas, operating exclusively within the state through its primary subsidiary, First Financial Bank. The company's business model is centered on traditional community banking, generating revenue primarily from the net interest margin between its loan portfolio and customer deposits. Its lending activities encompass commercial and industrial loans, agricultural loans, commercial real estate, construction and development, and consumer loans. In addition to conventional banking, First Financial Bankshares generates non-interest income through its trust and wealth management division, which provides estate administration, property management, and investment advisory services. The bank operates a network of nearly 80 financial centers across multiple Texas regions, including Central, North Central, Southeast, and West Texas. By maintaining a decentralized, regional management structure with local advisory boards, the company emphasizes relationship-based banking and local decision-making while leveraging the scale and resources of a larger financial institution.