| Business | Phone |
| W T Deburring 8 Industrial Way, Amesbury 1913 | (978) 374-9499 |
| Advent Machine Co 8 Industrial Way, Amesbury 1913 | (978) 388-0408 |
| Bartley Machine & Mfg Co 35 Water St, Amesbury 1913 | (978) 388-0085 |
| Black Bear Machine Inc 10 Orchard Ct, Amesbury 1913 | (978) 388-5222 |
| Challenge Engineering 271 Lions Mouth Rd, Amesbury 1913 | (978) 388-4611 |
| Dalton Manufacturing Co 5 Clark St, Amesbury 1913 | (978) 388-2227 |
| Dave's Wire Edm 91 High St, Amesbury 1913 | (978) 462-0678 |
| Pop's Machine Shop 33 California St, Amesbury 1913 | (978) 388-6659 |
| Proflie Precision Machine 8 Industrial Way, Amesbury 1913 | (603) 329-7866 |
| Future Precision Technologies 8 Industrial Way, Amesbury 1913 | (978) 388-8222 |
| Merrimac Tool Co Inc 91 High St, Amesbury 1913 | (978) 388-7159 |