| Business | Phone |
| Affiliated Electronics Corp 2112 Shenandoah Valley Ave Ne, Roanoke 24012 | (540) 362-1969 |
| Associated Professionals Inc Roanoke 24014 | (540) 427-2626 |
| Best Access Systems 1753 Victoria St, Roanoke 24015 | (540) 343-0784 |
| Covert Security & Surveillance 3005 Williamson Rd Nw, Roanoke 24012 | (540) 563-8870 |
| Custom Auto Sounds & Cinema 3106 Franklin Rd Sw, Roanoke 24014 | (540) 344-4412 |
| Deco Security Svc 210 Franklin Rd Sw, Roanoke 24011 | (540) 344-8828 |
| Fabricated Welding Specialties 1920 Westview Ave Sw, Roanoke 24016 | (540) 345-3104 |
| Security Link From Ameritech Roanoke 24016 | (540) 344-0996 |
| United Security & Control 6405 Merriman Rd, Roanoke 24018 | (540) 989-9393 |