| Business | Phone |
| Julius Machine & Tool Co 4 Barnet Rd, Pine Brook 7058 | (973) 227-5425 |
| Am Tech Engineering Co 15 Riverside Dr # A, Pine Brook 7058 | (973) 808-4900 |
| Elmi Machine & Tool Co 4 Barnet Rd, Pine Brook 7058 | (973) 882-1277 |
| Unicorn Manufacturing Inc 323 Changebridge Rd, Pine Brook 7058 | (973) 575-7771 |