Aja International, INC. | Hingham | 20–99 | ● ACTIVE |
Birger Engineering, INC | Boston | — | ● ACTIVE |
Bmf Precision INC | Maynard | — | ● ACTIVE |
Equipment Depot Northeast, INC. | Wilmington | 20–99 | ● ACTIVE |
Fiba Technologies INC | Littleton | 100–499 | ● ACTIVE |
Formlabs INC. | Somerville | 100–499 | ● ACTIVE |
Iwaki America Incorporated | Holliston | 100–499 | ● ACTIVE |
| KSKarl Storz Endovision INC | Charlton | — | ● ACTIVE |
Kinefac Corporation | Worcester | 20–99 | ● ACTIVE |
| MIMeridian Industrial Group, LLC | Holyoke | 20–99 | ● ACTIVE |
| MIMestek INC | Westfield | 100–499 | ● ACTIVE |
Munters Corporation | Amesbury | 500+ | ● ACTIVE |
Northampton Machine Co., INC. | Easthampton | 20–99 | ● ACTIVE |
Precision Optics Corporation INC | Gardner | — | ● ACTIVE |
Schott North America, INC. Lighting and Imaging | Southbridge | 100–499 | ● ACTIVE |
Stafford Manufacturing CORP. | Wilmington | 20–99 | ● ACTIVE |
The Entwistle Company LLC | Hudson | 100–499 | ● ACTIVE |
Ultrasonic Systems INC | Haverhill | — | ● ACTIVE |
Alloy Enterprises INC | Burlington | — | ● ACTIVE |
| ACAnver CORP | Hudson | — | ● ACTIVE |
Ashby Cross Company, INC. | Newburyport | — | ● ACTIVE |
Avs, Incorporated | Ayer | — | ● ACTIVE |
Axcelis Technologies INC | Beverly | — | ● ACTIVE |
Barnes & Jones, LLC | Randolph | — | ● ACTIVE |
Block Engineering LLC | Southborough | — | ● ACTIVE |
| BPBoston Piezo-optics INC | Bellingham | — | ● ACTIVE |
Broomfield Laboratories INC | Leominster | — | ● ACTIVE |
| FPFirst Plastics CORP. | Leominster | 20–99 | ● ACTIVE |
Ghm Industries, INC. | Charlton | — | ● ACTIVE |
Guardair CORP | Chicopee | — | ● ACTIVE |
Hampden Engineering CORP | East Longmeadow | — | ● ACTIVE |
Hansen Engineering and Machinery Co., INC. | Danvers | — | ● ACTIVE |
Holographix LLC | Marlborough | — | ● ACTIVE |
| ITIndustrial Tool Supply, INC. | Westford | — | ● ACTIVE |
Insco CORP | Groton | — | ● ACTIVE |
Interstate Manufacturing Company, INC | Agawam | — | ● ACTIVE |
Ipg Photonics Corporation | Marlborough | — | ● ACTIVE |
J&e Precision Tool, LLC | Southampton | — | ● ACTIVE |
Jet Machined Products, LLC | East Bridgewater | — | ● ACTIVE |
L3 Technologies, INC. | Wilmington | — | ● ACTIVE |
| MPMaterion Precision Optics and Thin Film Coatings INC | Westford | — | ● ACTIVE |
| MBMorrison Berkshire INC | North Adams | — | ● ACTIVE |
Mycronic INC | Tewksbury | 100–499 | ● ACTIVE |
Nortek, INC. | West Springfield | — | ● ACTIVE |
| NMNortheast Manufacturing Co., INC. | Stoneham | — | ● ACTIVE |
| OIOnto Innovation INC | Wilmington | — | ● ACTIVE |
| OIOpticraft, INC. | Woburn | — | ● ACTIVE |
Pine Hill Equipment, INC. | Westport | — | ● ACTIVE |
Precision Machinists Company INC. | Chelmsford | — | ● ACTIVE |
Pvd Products, INC. | Wilmington | — | ● ACTIVE |