1. Adt
12671 E Old Us Highway 12, Chelsea, MI 48118
Coordinate: 42.29817,-83.97866
Phone: (734) 469-5185
2. Touch Point Systems
4747 Cottonwood Ln, Chelsea, MI 48118
Coordinate: 42.36469,-83.99366
Phone: (734) 475-4540
3. ADT Security Services
221 S Main St, Chelsea, MI 48118
Coordinate: 42.31648,-84.01999
Phone: (734) 977-0619