Westamerica Bancorporation provides banking solutions. The bank offers demand deposits and interest and non-interest bearing time and savings deposits. The company's deposits include jumbo deposits and retail time deposits. The company provides commercial and industrial loans, consumer loans, commercial real estate loans, and other loans and leases. The company offers consumer loans, including credit card loans, revolving credit plans, and automotive loans. The company offers commercial real estate loans for land development and on-site construction of industrial, commercial, residential, or farm buildings in the United States; real estate-backed residential loans; and commercial loans collateralized by real estate properties. The company offers domestic and foreign commercial and industrial loans. The bank offers loans for the purpose of financing agricultural production; loans which include planned and unplanned overdrafts, to governments in non-U.S. countries, to their official inst