Banner Bank is a commercial bank that is Washington-chartered. It has its headquarters located in Walla Walla, Washington. This bank offers services such as commercial real estate, agricultural and consumer loans, construction, residential loans and more. It was opened in the year 1890 and went under the name National Building Loan and Trust Association. Banner Bank has many loan offices located throughout the areas of not only Washington but Oregon, California, Idaho and Utah as well. There are around 2,000 people who are currently employed by Banner Bank in the modern day. Their assets total over $9 billion.