| Business | Phone |
| Tessier Machine Co 526 Main St, Hudson 1749 | (978) 562-2019 |
| Bmi 83 Central St, Hudson 1749 | (978) 568-1341 |
| Borg Design 71 Apsley St, Hudson 1749 | (978) 562-1559 |
| Saliga Machine Co 10 Bonazzoli Ave, Hudson 1749 | (978) 562-7959 |
| D & L Machine 83 Central St, Hudson 1749 | (978) 568-0565 |
| Patten Machine Co 299 Central St, Hudson 1749 | (978) 562-9847 |
| Pelga Engineering 312 Main St, Hudson 1749 | (978) 562-1555 |
| Diversified Machining Inc 9 Bonazzoli Ave # 24, Hudson 1749 | (978) 562-2213 |
| Machining For Electronics Inc 4 Bigelow St, Hudson 1749 | (978) 562-7554 |
| Lincoln Tool & Machine Corp 43 Parmenter Rd, Hudson 1749 | (978) 567-9993 |
| J T Precision Machining 78 Cherry St, Hudson 1749 | (978) 562-4775 |
| J W Tool Co Inc 17 Bonazzoli Ave, Hudson 1749 | (978) 562-5611 |