H&h Propeller and Shaft, INC | Salem | 1–19 | ● ACTIVE |
| HMHonematic Machine Corporation | Boylston | 20–99 | ● ACTIVE |
Hoppe Technologies, INC | Chicopee | 20–99 | ● ACTIVE |
Industrial Motions Engineering, INC. | Wilmington | — | ● ACTIVE |
Ital-tech Machined Products, LLC | Groveland | — | ● ACTIVE |
L3 Technologies, INC. | Wilmington | — | ● ACTIVE |
Lavelle Medical LLC | Westford | — | ● ACTIVE |
Litron, LLC | Agawam | — | ● ACTIVE |
Louis C Morin CO INC | North Billerica | — | ● ACTIVE |
Ltl Vantage, INC. | West Dennis | 1–19 | ● ACTIVE |
Machine Incorporated | Stoughton | 1–19 | ● ACTIVE |
| MMMair-mac Machine Company, INC. | Brockton | 1–19 | ● ACTIVE |
Maloney Precision Manufacturing LLC | Lowell | 1–19 | ● ACTIVE |
Manning Way Capital Partners LLC | Bellingham | 20–99 | ● ACTIVE |
Metalogic Industries LLC | Southbridge | 20–99 | ● ACTIVE |
Micro Machine & Electronics, INC. | Leominster | 1–19 | ● ACTIVE |
| OEOlympic Engineering Services, INC | Bradford | 1–19 | ● ACTIVE |
O. W. Landergren, INC | Pittsfield | 20–99 | ● ACTIVE |
Parts Tool & Die, LLC | Agawam | — | ● ACTIVE |
Poly6 Technologies, INC. | Burlington | 20–99 | ● ACTIVE |
Precision Design Engineering CORP | Wareham | — | ● ACTIVE |
Prematech, LLC | Worcester | 1–19 | ● ACTIVE |
Reeves Company, INC. | Attleboro | 20–99 | ● ACTIVE |
Rennscot LLC | Woburn | — | ● ACTIVE |
Richards Design, INC. | East Falmouth | 1–19 | ● ACTIVE |
Rj Merrell, INC. | Avon | — | ● ACTIVE |
| RIRussard, INC. | Rockland | 1–19 | ● ACTIVE |
Safariland LLC | Dalton | — | ● ACTIVE |
| SSS & S Machine Company, INC. | Marshfield | 1–19 | ● ACTIVE |
T & D Specialties, INC. | Oxford | 20–99 | ● ACTIVE |
Tech Etch INC | Fall River | — | ● ACTIVE |
Teltron Engineering, INC. | Taunton | 20–99 | ● ACTIVE |
Thermo Craft Engineering CORP. | Lynn | 20–99 | ● ACTIVE |
| TPTri-state Precision, INC. | Northfield | 1–19 | ● ACTIVE |
United Innovations, INC. | Holyoke | 1–19 | ● ACTIVE |
| UMUniversal Machine & Design Corporation | Fitchburg | 1–19 | ● ACTIVE |
Vacuum Barrier CORP | Woburn | 20–99 | ● ACTIVE |
| VWVan - Wal Machine, INC. | Bellingham | 1–19 | ● ACTIVE |
Vaupell Molding & Tooling, INC. | Agawam | — | ● ACTIVE |
Whalley Precision, INC. | Southwick | 20–99 | ● ACTIVE |
51fifty, INC | Agawam | — | ● ACTIVE |
| AAA a Precision Machine Co., INC. | Fall River | — | ● ACTIVE |
Aaron Norton | Tyngsboro | — | ● ACTIVE |
Andgjenn LLC | Georgetown | — | ● ACTIVE |
Atlas Devices, LLC | Chelmsford | — | ● ACTIVE |
Atlee CORP | North Billerica | — | ● ACTIVE |
Boniface Tool & Die INC | Dudley | — | ● ACTIVE |
Boston Fluid Systems, INC. | Wilmington | — | ● ACTIVE |
Boyd Corporation (woburn) INC | Woburn | — | ● ACTIVE |
Bristol Precision, INC. | Marlborough | — | ● ACTIVE |