Aja International, INC. | Hingham | 20–99 | ● ACTIVE |
Alloy Enterprises INC | Burlington | 20–99 | ● ACTIVE |
| ACAnver CORP | Hudson | 20–99 | ● ACTIVE |
Ashby Cross Company, INC. | Newburyport | 20–99 | ● ACTIVE |
Avs, Incorporated | Ayer | 20–99 | ● ACTIVE |
Axcelis Technologies INC | Beverly | 500+ | ● ACTIVE |
Barnes & Jones, LLC | Randolph | 20–99 | ● ACTIVE |
Belt Technologies, INC. | Agawam | 20–99 | ● ACTIVE |
| BGBendon Gear and Machine, INC | Rockland | 20–99 | ● ACTIVE |
Birger Engineering, INC | Boston | — | ● ACTIVE |
Block Engineering LLC | Southborough | 20–99 | ● ACTIVE |
Bmf Precision INC | Maynard | — | ● ACTIVE |
| BPBoston Piezo-optics INC | Bellingham | 1–19 | ● ACTIVE |
Broomfield Laboratories INC | Leominster | — | ● ACTIVE |
Carlstrom Pressed Metal Co, INC. | Westborough | 1–19 | ● ACTIVE |
| CMColumbia Manufacturing INC | Westfield | 20–99 | ● ACTIVE |
Engineered Pressure Systems, INC. | Haverhill | 1–19 | ● ACTIVE |
Equipment Depot Northeast, INC. | Wilmington | 20–99 | ● ACTIVE |
Fiba Technologies INC | Littleton | 100–499 | ● ACTIVE |
Formlabs INC. | Somerville | 100–499 | ● ACTIVE |
Ghm Industries, INC. | Charlton | 1–19 | ● ACTIVE |
Group Four Transducers INC | East Longmeadow | 1–19 | ● ACTIVE |
Guardair CORP | Chicopee | 20–99 | ● ACTIVE |
Hampden Engineering CORP | East Longmeadow | 20–99 | ● ACTIVE |
Hansen Engineering and Machinery Co., INC. | Danvers | 20–99 | ● ACTIVE |
Holographix LLC | Marlborough | 20–99 | ● ACTIVE |
Insco CORP | Groton | 1–19 | ● ACTIVE |
Interstate Manufacturing Company, INC | Agawam | 1–19 | ● ACTIVE |
Iwaki America Incorporated | Holliston | 100–499 | ● ACTIVE |
J&e Precision Tool, LLC | Southampton | 100–499 | ● ACTIVE |
Jet Machined Products, LLC | East Bridgewater | 20–99 | ● ACTIVE |
| KSKarl Storz Endovision INC | Charlton | — | ● ACTIVE |
Kinefac Corporation | Worcester | 20–99 | ● ACTIVE |
Labthink International, INC | Medford | 1–19 | ● ACTIVE |
Lampin Corporation | Uxbridge | 20–99 | ● ACTIVE |
| LTLm Tarbell INC | East Longmeadow | 1–19 | ● ACTIVE |
| MCMass Crane & Hoist Services, INC | Tyngsboro | 20–99 | ● ACTIVE |
| MIMeridian Industrial Group, LLC | Holyoke | 20–99 | ● ACTIVE |
| MIMestek INC | Westfield | 100–499 | ● ACTIVE |
Mitchell Machine Incorporated | Springfield | 1–19 | ● ACTIVE |
| MBMorrison Berkshire INC | North Adams | 1–19 | ● ACTIVE |
Munters Corporation | Amesbury | 500+ | ● ACTIVE |
Mycronic INC | Tewksbury | 100–499 | ● ACTIVE |
Nortek, INC. | West Springfield | 1–19 | ● ACTIVE |
Northampton Machine Co., INC. | Easthampton | 20–99 | ● ACTIVE |
| NMNortheast Manufacturing Co., INC. | Stoneham | 1–19 | ● ACTIVE |
Pine Hill Equipment, INC. | Westport | 1–19 | ● ACTIVE |
| PUPlansee USA LLC | Franklin | 100–499 | ● ACTIVE |
Precision Machinists Company INC. | Chelmsford | 20–99 | ● ACTIVE |
Precision Optics Corporation INC | Gardner | 100–499 | ● ACTIVE |