1. Comtech Ef Data Corp
12800 Middlebrook Rd, Germantown, MD 20874
Coordinate: 39.17676,-77.26541
Phone: (240) 243-1828
2. Bencomm - Bennet Communications
12900B Cloverleaf Center Dr, Germantown, MD 20874
Coordinate: 39.19054,-77.26591
Phone: (301) 670-3228