Banner Bank | 17,706 followers on LinkedIn. Let's Create Tomorrow, Together. | Banner Bank is proud to serve the West with comprehensive financial services. More than 130 years ago we started with core values that never go out of style: listen, learn and help people and businesses reach their goals. Today across Oregon, Washington, California and Idaho—we deliver a high level of individual service as a community bank, while also offering competitive products some might expect to find only at a nationwide financial institution.