1. American Alarm
18 High St, Norwalk, CT 06851
Coordinate: 41.11973,-73.41133
Phone: (203) 852-4343
2. Integrated Security Services
10 Wall St, Norwalk, CT 06850
Coordinate: 41.11892,-73.41125
Phone: (203) 857-0712
3. Command Security Corporation
100 Wall St, Norwalk, CT 06850
Coordinate: 41.117123,-73.41415
Phone: (203) 323-9700
4. Knight Security Inc
9 S Main St suite 1, Norwalk, CT 06854
Coordinate: 41.0987,-73.41902
Phone: (203) 846-1904