Washington County, Oregon AVIATION-GENERAL Washington County, Oregon AVIATION-GENERAL Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Alaska Airlines _ 19235 International BlvdSeattle, WA 98168 (360) 921-9103 Learn More | Visit Site | Show on Map Port of Portland _ PO Box 3529Portland, OR 97208 (503) 415-6119 Learn More | Visit Site | Show on Map Hillsboro Aviation _ 3845 NE 30th Ave.Hillsboro, OR 97124 6374(503) 648-2831 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!