| Business | Phone |
| International Communications 111 Presidential Blvd, Bala Cynwyd 19004 | (610) 949-9361 |
| Telepass Communications 333 E City Ave # 300, Bala Cynwyd 19004 | (610) 660-7796 |
| Rockhill Communications 16 Rock Hill Rd, Bala Cynwyd 19004 | (610) 747-0200 |
| Peco Adelphia Communication 401 E City Ave, Bala Cynwyd 19004 | (610) 785-5000 |