| Business | Phone |
| Vialog Group Communications 20263 Brookview Sq, Ashburn 20147 | (703) 723-3985 |
| Current Communications 21199 Sweet Grass Way, Ashburn 20147 | (703) 729-3677 |
| Exodus Communications 44470 Chilum Pl, Ashburn 20147 | (703) 726-4700 |
| S & N Communications 40001 Smith Switch Rd, Ashburn 20147 | (703) 858-1720 |
| Precision Communications Llc 44335 Oldtowne Pl, Ashburn 20147 | (703) 858-5107 |
| Level 3 Communications 21711 Filigree Ct, Ashburn 20147 | (703) 726-3970 |