| Business | Phone |
| New Frontier Telecommunication 49 Summit Ave, Hagerstown 21740 | (301) 791-3800 |
| New Frontiers 19776 Longmeadow Rd, Hagerstown 21742 | (301) 416-8550 |
| Quik Internet 659 Oak Hill Ave, Hagerstown 21740 | (301) 714-1407 |
| Skyhop.Com Inc 901 Pope Ave, Hagerstown 21740 | (301) 791-1236 |
| Vo Ti V Systems 20140 Scholar Dr, Hagerstown 21742 | (301) 766-7150 |
| Md.Net Hagerstown 21740 | (301) 733-5952 |