| Business | Phone |
| Aggressive Internet Inc 8540 Trail View Dr, Ellicott City 21043 | (410) 461-9594 |
| Columbia Connextion 3215 Corporate Ct, Ellicott City 21042 | (410) 461-5430 |
| Cybervillage Networkers 7773 Blueberry Hill Ln, Ellicott City 21043 | (410) 579-1993 |
| J C Enterprises 7825 Flagstone Ct, Ellicott City 21043 | (410) 796-6370 |
| Port 25 Solutions Inc 3545 Ellicott Mills Dr # 302, Ellicott City 21043 | (410) 579-8534 |