1. Metronic Systems 15207 NE 92nd St Ste C, Redmond, WA 98052 Coordinate: 47.68371,-122.13748 Phone: (425) 497-0004
2. Universal Avionics 11351 Willows Rd NE, Redmond, WA 98052 Coordinate: 47.70222,-122.15414 Phone: (425) 602-5000