COLB

Columbia Banking System, Inc. is a bank holding company headquartered in Tacoma, Washington, operating through its subsidiary Columbia State Bank. The company provides a full range of banking services to small and medium-sized businesses, professionals, and individuals throughout Washington, Oregon, and Idaho. Columbia offers commercial banking, retail banking, mortgage lending, wealth management, and treasury management services through its network of branches and digital banking platforms. Following its 2023 merger with Umpqua Holdings Corp, Columbia became one of the largest community banks in the Pacific Northwest region.