| Business | Phone |
| X O Communications Inc 1018 W 9th Ave # 200, King Of Prussia 19406 | (610) 491-0130 |
| Choice Telecommunications Cnst 630 Freedom Business Ctr Dr, King Of Prussia 19406 | (610) 768-7714 |
| North American Telecom 630 Freedom Business Ctr Dr, King Of Prussia 19406 | (610) 205-2952 |