1. Cintrex Audio Visual 656 Axminister Dr, Fenton, MO 63026 Coordinate: 38.53689,-90.45359 Phone: (314) 942-1110
2. Modern Communications Inc 1231 Horan Dr, Fenton, MO 63026 Coordinate: 38.53868,-90.46925 Phone: (636) 343-0800