Banner Corporation operates as the bank holding company for Banner Bank and Islanders Bank, which provides commercial banking and financial products and services to individuals, businesses, and public sector entities primarily in the United States. It offers deposit products, including interest-bearing and non-interest-bearing checking accounts, money market deposit accounts, regular savings accounts, certificates of deposit, cash management services, and retirement savings plans. The company also provides commercial real estate loans, including owner-occupied, investment properties, and multifamily residential real estate; construction, land, and land development loans; residential mortgage loans; commercial business loans; agricultural loans; and consumer loans, such as home equity lines of credit, automobile, and boat and recreational vehicle loans, as well as loans secured by deposit accounts. In addition, it engages in mortgage banking operations through the origination and sale of one- to four-family and multi-family residential loans. As of December 31, 2016, Banner Bank operated 187 branch offices and 11 loan production offices in Washington, Oregon, California, Utah, and Idaho; and Islanders Bank conducted business from 3 locations in San Juan County, Washington. Banner Corporation was founded in 1890 and is based in Walla Walla, Washington.