| Business | Phone |
| Covad Communications 629 W 5th St, Winston Salem 27101 | (336) 721-4733 |
| Lucent Technologies 5921 Grassy Creek Blvd, Winston Salem 27105 | (336) 661-9443 |
| Mas Tec 219 Cassell St, Winston Salem 27127 | (336) 771-1001 |
| Kmc Telecom 133 Hicks St, Winston Salem 27101 | (336) 773-1716 |
| Inti Communications 101 Widaustin Dr, Winston Salem 27127 | (336) 764-2933 |