| Business | Phone |
| Advanced Fibers & Powders 3770 Ridge Pike, Collegeville 19426 | (610) 489-2590 |
| Brooks Automation 71 Longacre Dr, Collegeville 19426 | (610) 409-9187 |
| Gilmore & Assoc Inc 184 W Main St # 300, Collegeville 19426 | (610) 489-9234 |
| John Comiskey Assoc 382 W Main St, Collegeville 19426 | (610) 489-0555 |
| Landmark Engineers Inc 555 2nd Ave, Collegeville 19426 | (610) 489-4010 |
| Vortec Corp 3770 Ridge Pike # 1, Collegeville 19426 | (610) 489-2255 |