| Business | Phone |
| Martin Technology Group 18701 Nautical Dr, Cornelius 28031 | (704) 655-2890 |
| Carolina Networking 18525 Statesville Rd, Cornelius 28031 | (704) 394-8181 |
| Ethridge Networking Svc 209 Delberg St # 109, Cornelius 28031 | (704) 896-6860 |
| Intellinet 19315 W Catawba Ave # 220, Cornelius 28031 | (704) 896-9495 |