| Business | Phone |
| A T & E Svc 3037 S Pike Ave # 205, Allentown 18103 | (610) 797-6273 |
| Mid-Atlantic Communications Allentown 18104 | (610) 336-0670 |
| Norstar Networks 744 Roble Rd, Allentown 18109 | (610) 266-1100 |
| Strategic Telecommunications 1275 Glenlivet Dr # 310, Allentown 18106 | (610) 871-2100 |