1. A D T
4170 Charlar Dr, Holt, MI 48842
Coordinate: 42.6349,-84.50998
Phone: (855) 975-4835
2. Progressive Surveillance Tech
PO Box 643, Holt, MI 48842
Coordinate: 42.6394,-84.52423
Phone: (517) 694-8999
3. Central Security Alarm
2102 Depot St, Holt, MI 48842
Coordinate: 42.64313,-84.50426
Phone: (517) 268-3200