| Business | Phone |
| Allentown Windows Allentown 18102 | (610) 432-5500 |
| General American Door Co 749 Roble Rd, Allentown 18109 | (610) 264-1123 |
| General Supply Co 1040 N Irving St, Allentown 18109 | (610) 432-0468 |
| Set-Rite 613 N Saint George St, Allentown 18104 | (610) 439-6600 |