| Business | Phone |
| Alarm & Telephone Svc 472 Gamari Rd, Greenville 38701 | (662) 332-7283 |
| Alarm Tel Inc Po Box 1623, Greenville 38702 | (662) 332-9981 |
| Archer Alarms & Telephones 357 W Reed Rd, Greenville 38701 | (662) 378-3122 |
| Port City Security 2357 Paradise Ln, Greenville 38701 | (662) 332-9203 |
| Security Plus Greenville 38701 | (662) 334-6377 |
| Sentrynet Inc 121 S Harvey St, Greenville 38701 | (662) 335-6400 |
| Maximum Security Alarms 1427 S Main St # 145, Greenville 38701 | (662) 335-5551 |
| Infipro 1602 Highway 1 S, Greenville 38701 | (662) 335-5300 |