| Business | Phone |
| Pageone Communications 2923 N 22nd St # 25, Philadelphia 19132 | (215) 228-1800 |
| Pageone Communications 5130 Market St, Philadelphia 19139 | (215) 748-1800 |
| Quaker City Paging Svc 2933 N 22nd St, Philadelphia 19132 | (215) 223-7243 |
| United Communications Inc 5651 Market St, Philadelphia 19139 | (215) 472-3270 |