Banner Bank, founded in 1890 and headquartered in Walla Walla, Washington, operates throughout Washington, Oregon, Idaho, and California. Known for its commitment to doing the right thing, the bank offers competitive financial services with a focus on customer satisfaction. Customers praise the bank for their quick, efficient service and attentive, knowledgeable staff. Despite staff shortages and sickness, employees work hard to maintain service levels. Overall, Bannner Bank provides friendly, personable service, making every visit a positive experience.