1. FDS Avionics Corp 6435 Shiloh Rd, Alpharetta, GA 30005 Coordinate: 34.10835,-84.20786 Phone: (470) 239-7400
2. Zodiac Data Systems 11800 Amberpark Dr Ste 140, Alpharetta, GA 30009 Coordinate: 34.06751,-84.27765 Phone: (770) 753-4017