| Business | Phone |
| Act Now Alarm Svc Inc 20874 Colman St, Clinton Township 48035 | (586) 792-2222 |
| City Alarm Co 21350 Dunham Rd, Clinton Township 48036 | (586) 469-3400 |
| Defender Security Inc 38883 Steiner Ct, Clinton Township 48038 | (586) 286-1840 |
| Foxy Pro Alarm Co 15436 Vincent St, Clinton Township 48038 | (586) 286-0936 |