1. E M Alarm
30 Bokum Rd, Essex, CT 06426
Coordinate: 41.33472,-72.41244
Phone: (860) 767-5060
2. Northeast Security Technologies
Essex, CT 06426
Phone: (860) 767-3268
3. Adt
5 Main St, Essex, CT 06426
Coordinate: 41.35378,-72.3907
Phone: (860) 254-7295