1. Beacon Electrical Svc Inc 8377 Jumpers Hole Rd # R, Millersville, MD 21108 Coordinate: 39.11053,-76.58473 Phone: (410) 544-1052
2. Adt 8432 Veterans Hwy, Millersville, MD 21108 Coordinate: 39.10086,-76.62797 Phone: (443) 221-2887