| Business | Phone |
| Advanced Materials & Coatings 64 Houghton St, Hudson 1749 | (978) 562-6177 |
| Aia Mfg Co 54 Cherry St, Hudson 1749 | (978) 562-5488 |
| Molecular Gene Therapy Inc 30 Fort Meadow Dr, Hudson 1749 | (978) 562-9879 |
| Core Apps Inc 131 Coolidge St, Hudson 1749 | (978) 568-0100 |