Southside Bancshares, Inc. operates as the bank holding company for Southside Bank that provides various financial services to individuals, businesses, municipal entities, and nonprofit organizations. Its deposit products include savings, money market, and interest and noninterest bearing checking accounts, as well as certificates of deposit. The company offers consumer loan services, including 1-4 family residential, home equity, home improvement, automobile, and other consumer related loans; commercial loans, such as short-term working capital loans for inventory and accounts receivable, short and medium-term loans for equipment or other business capital expansion, commercial real estate loans, and municipal loans; and construction loans for 1-4 family residential and commercial real estate.