TriCo Bancshares is a bank holding company that operates through its wholly owned subsidiary, Tri Counties Bank (the Bank). The Bank conducts a commercial banking business, including accepting demand, savings and time deposits, and making commercial, real estate and consumer loans. It also offers installment note collection, issues cashier's checks, sells travelers checks, and provides safe deposit boxes and other customary banking services. Brokerage services are provided at the Bank's offices by the Bank's association with Raymond James Financial Services, Inc., an independent financial services provider and broker-dealer. The Company is engaged in the general commercial banking business through approximately 73 offices in 26 counties in Northern and Central California.