1. Atech Industrial Electronics 429 Sovereign Ct, Ballwin, MO 63011 Coordinate: 38.60001,-90.49046 Phone: (636) 227-5777
2. Idec Corporation 764 Trago Creek Dr, Ballwin, MO 63021 Coordinate: 38.57611,-90.56021 Phone: (636) 230-9450