| Business | Phone |
| Adt Security Svc 1626 County Line Rd, Madison 35756 | (256) 772-3300 |
| Alert One Po Box 1232, Madison 35758 | (256) 772-7580 |
| Bbc Systems Inc 7017 Wall Triana Hwy # F, Madison 35757 | (256) 774-7250 |
| Entergy Security Madison 35758 | (256) 772-6982 |
| Eternal Security Inc 1595 Slaughter Rd, Madison 35758 | (256) 895-8343 |
| Guardian Security System Madison 35758 | (256) 774-8000 |