1. Tg Automotive 8176 Telegraph Rd, Severn, MD 21144 Coordinate: 39.10617,-76.69374 Phone: (443) 795-4733
2. Intoxalock Ignition Interlock 511 Shaw Ct, Severn, MD 21144 Coordinate: 39.14757,-76.66791 Phone: (443) 453-5270