1. Gorge Winds Aviation Inc 920 NW Perimeter Way, Troutdale, OR 97060 Coordinate: 45.5507,-122.39648 Phone: (503) 661-1044
2. Hillsboro Aviation 911 NW Graham Rd, Troutdale, OR 97060 Coordinate: 45.54686,-122.39192 Phone: (503) 489-1142