| Business | Phone |
| Mold-Tech Inc 411 Miller St, Leominster 1453 | (978) 466-6077 |
| Micro Machine & Electronics 283 Whitney St, Leominster 1453 | (978) 466-9350 |
| Cam Tool Mfg 22 Middle St, Leominster 1453 | (978) 537-3116 |
| T & M Machine Co 662 Central St, Leominster 1453 | (978) 466-5874 |
| Thermo Plastics Engineering 11 Spruce St, Leominster 1453 | (978) 537-8135 |
| R & S Machine Inc 58 Monarch St, Leominster 1453 | (978) 537-5528 |