| Business | Phone |
| Auto Smart Inc 14102 Sullyfield Cir 100, Chantilly 20151 | (703) 263-0909 |
| Datatrac Infrmtn Svc Inc 14116 Newbrook Dr, Chantilly 20151 | (703) 263-3328 |
| Fairfax Service Co Inc Po Box 222544, Chantilly 20153 | (703) 281-0259 |
| International Services Group 5160 Parkstone Dr, Chantilly 20151 | (703) 222-1208 |
| Pro Tech Svc Inc 43571 John Mosby Hwy, Chantilly 20152 | (703) 327-3775 |