| Business | Phone |
| Bec Machine Products Inc 171 Ruth Rd, Harleysville 19438 | (215) 256-3100 |
| Keystone Machine & Tool Co 255 Yoder Rd, Harleysville 19438 | (215) 256-1551 |
| Saeger Machine 531 Skippack Rd, Harleysville 19438 | (215) 256-8754 |
| R T Callahan Machine Products 230 Stahl Rd, Harleysville 19438 | (215) 256-8765 |