Washington County, Oregon ENVIRONMENTAL SERVICES Washington County, Oregon ENVIRONMENTAL SERVICES Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Clean Water Services _ 2550 SW Hillsboro Hwy.Hillsboro, OR 97123 (503) 681-3600 Member Since: 1989 Learn More | Visit Site | Show on Map Forensic Analytical Consulting Services (FACS) _ 17700 SW Upper Boones Ferry RdSTE 130Portland, OR 97224 (503) 765-7903 Member Since: 2026 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!