| Business | Phone |
| E F Precision 2301 Computer Rd, Willow Grove 19090 | (215) 784-0861 |
| Vanderslice Machine Co 2557 Wyandotte Rd, Willow Grove 19090 | (215) 659-0429 |
| Reimel Machine Inc 2575 Wyandotte Rd, Willow Grove 19090 | (215) 657-3322 |
| Reimel Machine Inc 2603 Wyandotte Rd, Willow Grove 19090 | (215) 657-7771 |