1. Rohtek Automation 13110 NE 177th Pl # 256, Woodinville, WA 98072 Coordinate: 47.75602,-122.16486 Phone: (425) 318-2179
2. Dynon Avionics 19825 141st Pl NE, Woodinville, WA 98072 Coordinate: 47.77044,-122.15173 Phone: (425) 402-0433