| Business | Phone |
| Allied Barton Security Svc 200 Jefferson Ave, Memphis 38103 | (901) 527-1055 |
| American Security Products 5734 Stage Rd, Memphis 38134 | (901) 373-2470 |
| Best Access Systems 5425 E Raines Rd # 11, Memphis 38115 | (901) 366-9000 |
| State Systems Inc 3755 Cherry Rd, Memphis 38118 | (901) 542-0612 |
| Central Parking Syst Security 110 Peabody Pl, Memphis 38103 | (901) 578-4584 |
| Security Equipment Supply 1680 Century Center Pkwy # D, Memphis 38134 | (901) 380-3803 |
| Compass Pointe Security 6655 Quince Rd # 110, Memphis 38119 | (901) 752-3983 |
| Protection One Memphis 38116 | (901) 344-3440 |
| Entrance Control Systems Co 788 East St, Memphis 38104 | (901) 775-2143 |
| Esi Co 1877 Vanderhorn Dr, Memphis 38134 | (901) 386-7340 |
| Northern Video Systems 1600 Century Center Pkwy, Memphis 38134 | (901) 937-8679 |
| Fort Knox Security 1645 Bartlett Rd, Memphis 38134 | (901) 386-8300 |
| Mid-South Surveillance Systems 1910 Madison Ave # 616, Memphis 38104 | (901) 383-9755 |
| Memphis Alarm Co 1880 Cornelia Ln, Memphis 38117 | (901) 372-2241 |
| Holleman Security Consulting 7656 Riggory Cv, Memphis 38125 | (901) 309-0922 |
| Interface Security Systems 1650 N Shelby Oaks Dr, Memphis 38134 | (901) 384-0986 |