| Business | Phone |
| All Page Inc 11141 Old Us Highway 52 # 6, Winston Salem 27107 | (336) 764-9600 |
| Carolina Bus Communications 131 Fayette St, Winston Salem 27101 | (336) 723-2400 |
| Convergent Technologies 633 W 4th St, Winston Salem 27101 | (336) 722-2990 |
| Corning Cable Systems 3180 Centre Park Blvd, Winston Salem 27107 | (336) 771-8000 |
| Xcelerate Sales 1001 S Marshall St, Winston Salem 27101 | (336) 722-5600 |
| Tele Data Svc Inc 4000 Brownsboro Rd, Winston Salem 27106 | (336) 896-0808 |
| Tri-Com Technologies Inc 2540 Viceroy Dr, Winston Salem 27103 | (336) 768-2004 |
| Inter-Tel Technologies Inc 1760 Jonestown Rd, Winston Salem 27103 | (336) 768-1506 |