Southside Bancshares, Inc. is a bank holding company, which engages in the provision of financial services to individuals, businesses, municipal entities, and non-profit organizations. It offers checking, saving and retirement accounts, certificate of deposits, debit, credit cards, mobile banking, loans, mortgage and equity lending, identity theft prevention, electronic banking, healthcare banking, and business loans. The company was founded on August 11, 1982, and is headquartered in Tyler, TX.