| Business | Phone |
| Evans Machine & Tool Co 410 Summit Ave, Perth Amboy 8861 | (732) 442-1144 |
| Grimes Manufacturing Inc 599 State St, Perth Amboy 8861 | (732) 442-4572 |
| Hek Machine Inc 785 State St, Perth Amboy 8861 | (732) 442-8672 |
| Martins Machine Co 393 Front St, Perth Amboy 8861 | (732) 324-7425 |