1. Twin Oaks Air Park
12405 SW River Rd, Hillsboro, OR 97123
Coordinate: 45.42875,-122.93476
Phone: (503) 628-2817
2. Tualatin Valley Avionics
2995 NE Cornell Rd, Hillsboro, OR 97124
Coordinate: 45.53171,-122.95192
Phone: (503) 648-3696
3. Northwest Aircraft Maintenance
3301 NE Cornell Rd Ste B, Hillsboro, OR 97124
Coordinate: 45.5323,-122.94832
Phone: (503) 648-3670
4. Stark Robert
12405 SW River Rd, Hillsboro, OR 97123
Coordinate: 45.42874,-122.93454
Phone: (503) 628-2817