| Business | Phone |
| Baldino's Electronic Security 7000 Newington Rd, Lorton 22079 | (703) 550-3981 |
| Cis Security Systems 8350d Terminal Rd, Lorton 22079 | (703) 313-0070 |
| Gaurdian Protection Svc 7240 Telegraph Square Dr D, Lorton 22079 | (703) 339-5509 |
| Hsm Electronic Protection Svc 8211 Terminal Rd, Lorton 22079 | (703) 749-2000 |
| Tecumseh Prof Assoc Inc 8515 Silverbrook Rd, Lorton 22079 | (703) 690-1699 |