O.B. Williams Company primarily focuses on producing custom architectural woodwork of all descriptions for high-end private residences and landmark commercial buildings. Located in Seattle, Wash., it provides doors, paneling, cabinets and millwork for all manner of commercial buildings, hotels and many other facilities. O.B. Williams Company manufactures custom wood windows and doors in virtually any species of wood, in special sizes and thicknesses. The company provides various services, such as estimating, preconstruction, engineering and manufacturing. Its O.B. Williams Company serves clients throughout the western United States, Alaska and Hawaii.