1. New England Security Guard Patrol Protective Services Inc.- Massachusetts
420 Rutherford Ave, Charlestown, MA 02129
Coordinate: 42.37961,-71.07183
Phone: (617) 322-6372
2. Guardline Associates
25 Chappie St, Charlestown, MA 02129
Coordinate: 42.38272,-71.06876
Phone: (617) 241-8756
3. Constellation Wharf
1 Pier 7, Charlestown, MA 02129
Coordinate: 42.37568,-71.0518
Phone: (617) 241-2889