Washington County, Oregon REAL ESTATE - COMMERCIAL Washington County, Oregon REAL ESTATE - COMMERCIAL Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Colliers - Westside Specialists _ 851 SW Sixth Ave. Ste. 1200Portland, OR 97204 (503) 740-1679 Learn More | Visit Site | Show on Map Norris & Stevens, Inc. _ 900 SW 5th Avenue 17th Floor Portland, OR 97204 (503) 223-3171 Learn More | Visit Site | Show on Map St. Laurent Properties _ 120 NE 136th Ave. Ste 200Vancouver, WA 98684 (360) 260-9145 Learn More | Show on Map If your business isn't here, contact us today to get listed!