| Business | Phone |
| American Operations Corp 14030 Thunderbolt Pl 700, Chantilly 20151 | (703) 375-4333 |
| Enable Business Solutions 4455 Brookfield Corporate Dr, Chantilly 20151 | (703) 968-6250 |
| Verizon Directory Svc 3635 Concorde Pkwy, Chantilly 20151 | (703) 322-1727 |
| Observera Inc 3856 Dulles South Ct I, Chantilly 20151 | (703) 378-3153 |