Washington Trust Bank is the largest privately owned commercial bank in the Northwest. The financial institution has served the region since 1902 and has offices throughout Washing, Idaho, Oregon and Utah. Washington Trust Bank offers personal banking, business banking and wealth management services to its clients with more than 30 branches and approximately 40 ATMs. Washington Trust Bank is an Equal Housing Lender and member of the Federal Deposit Insurance Corporation. It maintains offices in Beaverton, Ore.