| Business | Phone |
| Automated Machine & Control 1425 E Woodlawn St, Allentown 18109 | (610) 432-1111 |
| Dyncorp Allentown 18103 | (610) 797-6909 |
| Inter Tech Supplies Inc 649 E Green St, Allentown 18109 | (610) 435-1333 |
| Pax Industries 6829 Ruppsville Rd, Allentown 18106 | (610) 395-8757 |