1. King of Kings Security Inc
7665 Helmsdale Pl, Manassas, VA 20109
Coordinate: 38.79008,-77.51051
Phone: (301) 335-9394
2. Security Associates
10590 Redoubt Rd, Manassas, VA 20110
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|38.73251,-77.52621
Phone: (703) 257-0292