Banner Corporation operates as the holding company for Banner Bank and Islanders Bank that provide commercial banking and financial products and services to individuals, businesses, and public sector entities in the United States. It offers various deposit products, including demand checking accounts, interest-bearing checking accounts, money market deposit accounts, regular savings accounts, certificates of deposit, cash management services, and retirement savings plans. The company also originates construction and land loans, commercial real estate loans, commercial and multifamily mortgage loans, commercial business loans, consumer loans, agricultural mortgage loans, and agricultural loans. In addition, it engages in mortgage banking operations primarily through the origination and sale of one to four-family residential loans. As of December 31, 2012, Banner Bank operated 85 branch offices and 7 loan production offices in Washington, Oregon, and Idaho; and Islanders Bank conducted business from 3 locations in San Juan County, Washington. The company was founded in 1890 and is based in Walla Walla, Washington.