| Business | Phone |
| Woodman Precision Engineering 119 Foster St, Peabody 1960 | (978) 538-9544 |
| Tucker Engineering Inc 1 5th St, Peabody 1960 | (978) 532-5900 |
| Riverside Engineering Co 12 County St, Peabody 1960 | (978) 531-1556 |
| S K Engineering 27 Walnut St, Peabody 1960 | (978) 532-6955 |
| D F Carter Co 7 Summit Industrial Park, Peabody 1960 | (978) 977-0444 |
| Plus One Corp 11 Mason St, Peabody 1960 | (978) 532-3700 |
| Prattville Machine & Tool Co 240 Jubilee Dr, Peabody 1960 | (978) 538-5229 |