| Business | Phone |
| Lbs Marketing 1120 S Cedar Crest Blvd # 202, Allentown 18103 | (610) 432-1750 |
| Martin Geddes Marketing 700 N Fenwick St, Allentown 18109 | (610) 774-0100 |
| Peace/Hambleton Creative Svc 3440 Lehigh St # 221, Allentown 18103 | (610) 432-2437 |
| Telerx Marketing Inc 954 Marcon Blvd, Allentown 18109 | (610) 231-8500 |