Washington County, Oregon BUILDING CONTRACTORS Washington County, Oregon BUILDING CONTRACTORS Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Robert Evans Company _ 1922 NW Pettygrove St.Portland, OR 97209 (503) 648-7805 Learn More | Visit Site | Show on Map Econ-O-Fab Buildings, Inc. _ 45975 NW Clapshaw Hill RoadFOREST GROVE, OR 97116 (503) 357-0442 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!