Washington County, Oregon EVENT & PARTY EQUIPMENT - RENTAL Washington County, Oregon EVENT & PARTY EQUIPMENT - RENTAL Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City The Party Pros _ 5604 NE Clara Ln.Hillsboro, OR 97124 (503) 844-9798 Learn More | Visit Site | Show on Map Small and Mighty Event Rentals Plus _ Cornelius, OR 97113 (971) 732-4473 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!