TriCo Bancshares is the bank holding company of Tri Counties Bank (the Bank). The Company operates through community banking segment. The Bank is engaged in the general commercial banking business in approximately 30 counties in Northern and Central California. The Bank operates from over 50 traditional branches and over 10 in-store branches. It 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. The Bank provides brokerage services at its offices by the association with Raymond James Financial Services, Inc., which is a financial services provider and broker-dealer. The Bank is focused on retail banking operations. It focuses on serving the needs of local businesses, farmers and ranchers, retired individuals and wage earners.