United Security Bancshares is the holding company for United Security Bank, which was founded in 1987. United Security Bank is headquartered in Fresno and operates 12 full-service branch offices in Fresno, Bakersfield, Campbell, Caruthers, Coalinga, Firebaugh, Mendota, Oakhurst, San Joaquin, and Taft. Additionally, United Security Bank operates Commercial Real Estate Construction, Commercial Lending, and Consumer Lending departments.