| Business | Phone |
| Guardsmark Inc 3959 Electric Rd 212, Roanoke 24018 | (540) 725-1353 |
| M & W Security 702 Stewart Ave Se, Roanoke 24013 | (540) 342-7824 |
| Network Security Div 508 Fieldale Rd Ne, Roanoke 24012 | (540) 777-2638 |
| Professional Security Svc Inc 2203 Shenandoah Valley Ave Ne, Roanoke 24012 | (540) 265-9070 |
| S Security Roanoke 24013 | (540) 985-4655 |
| Securitas Security Svc Usa Inc 3029 Peters Creek Rd Nw, Roanoke 24019 | (540) 562-2910 |
| Security Patrol 721 Plantation Cir, Roanoke 24019 | (540) 362-4668 |
| Sunstate Security Llc 4227 Colonial Ave, Roanoke 24018 | (540) 777-1195 |
| Wackenhut Corp 4204 Cypress Park Dr, Roanoke 24014 | (540) 989-2110 |
| Us Security Assoc Inc 725 Highland Ave Se, Roanoke 24013 | (540) 343-6565 |
| Transamerican Security Corp 1026 River Ave Se, Roanoke 24013 | (540) 427-3000 |