Eis Wire & Cable, INC. | South Hadley | MA | Primary Metal Manufacturing331422 | 20-99 | ◐ LIKELY ACTIVE |
| MWMercury Wire Products | Spencer | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 100-499 | ◐ LIKELY ACTIVE |
| MSM S Company | Attleboro | MA | Machinery Manufacturing333991 | 100-499 | ◐ LIKELY ACTIVE |
| PProtectowire | Pembroke | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
| QWQuirk Wire CO INC | West Brookfield | MA | Primary Metal Manufacturing331422 | 20-99 | ◐ LIKELY ACTIVE |
| RCRevolution Composites, LLC | Norwood | MA | Electrical Equipment, Appliance & Component Manufacturing335991 | 1-19 | ◐ LIKELY ACTIVE |
| SOSharkninja Operating, LLC | Needham | MA | Electrical Equipment, Appliance & Component Manufacturing335210 | 500+ | ◐ LIKELY ACTIVE |
| SLSpectrum Lighting | Fall River | MA | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| CMChapman Mfg CO INC | Avon | MA | Electrical Equipment, Appliance & Component Manufacturing335121 | 1-19 | ◐ LIKELY ACTIVE |
| ACAfc Cable Systems | New Bedford | MA | Primary Metal Manufacturing331422 | 100-499 | ◐ LIKELY ACTIVE |
| ACAfc Cable Systems | New Bedford | MA | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| DUDiamond USA INC. | North Billerica | MA | Electrical Equipment, Appliance & Component Manufacturing335921 | 20-99 | ◐ LIKELY ACTIVE |
| DPDrs Power Technology INC | Fitchburg | MA | Machinery Manufacturing333611 | 100-499 | ◐ LIKELY ACTIVE |
Electro Switch CORP. | Weymouth | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| GWGavitt Wire & Cable | West Brookfield | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
Nkt Photonics INC. | Boston | MA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| PGPrysmian Group Specialty Cables LLC | Taunton | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 100-499 | ◐ LIKELY ACTIVE |
| TWThe Whitmor CO. INC. | Revere | MA | Electrical Equipment, Appliance & Component Manufacturing335313 | 1-19 | ◐ LIKELY ACTIVE |
| HWHueson Wire & Cable LLC | Grafton | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 1-19 | ◐ LIKELY ACTIVE |
| JMJames Monroe Wire and Cable CORP | South Lancaster | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 100-499 | ◐ LIKELY ACTIVE |
Nalco Company at Afc Cable Systems INC | New Bedford | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◐ LIKELY ACTIVE |
| NWNorthland Willette INC | Plainville | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| RIRusselectric INC | Hingham | MA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◐ LIKELY ACTIVE |
| VCVicor CORP | Andover | MA | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
Ames Electrical Consulting INC | Greenfield | MA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◐ LIKELY ACTIVE |
| JLJLC-Tech LLC | Pembroke | MA | Electrical Equipment, Appliance & Component Manufacturing335122 | 20-99 | ◐ LIKELY ACTIVE |
| SESolid Energy Systems LLC 35 Cabot | Woburn | MA | Electrical Equipment, Appliance & Component Manufacturing335910 | 20-99 | ◐ LIKELY ACTIVE |
| SISuns International LLC | Chelmsford | MA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◐ LIKELY ACTIVE |
| AMA & M Associates Holdings LTD | Lakeville | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | 1-19 | ◐ LIKELY ACTIVE |
| JAJkb Associates INC. | Seekonk | MA | Electrical Equipment, Appliance & Component Manufacturing335910 | 1-19 | ◐ LIKELY ACTIVE |
| AEAscend Elements, INC. | Westborough | MA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| CSCgit Systems INC | Medway | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| CICristek Interconnects, LLC | North Billerica | MA | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| DSDielectric Sciences, INC. | Chelmsford | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| EEEvoloh East | Lowell | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| PPPlug Power Concord Electrolyzers | Concord | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| SESolid Energy Systems INC | Woburn | MA | Electrical Equipment, Appliance & Component Manufacturing335911 | 1-19 | ◐ LIKELY ACTIVE |
| UCUS Coast Guard Integrated Support Cmnd | Boston | MA | Electrical Equipment, Appliance & Component Manufacturing335912 | — | ◐ LIKELY ACTIVE |
| PEPhoenix Electric Corp. | Canton | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| 11 | South Hadley | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
| AIASMPT-AEi. Inc. | Billerica | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| ATAutocook Technologies LLC | Fitchburg | MA | Electrical Equipment, Appliance & Component Manufacturing335220 | — | ◐ LIKELY ACTIVE |
| BEBOEN Engineering Office | Boston | MA | Electrical Equipment, Appliance & Component Manufacturing335931 | 20-99 | ◐ LIKELY ACTIVE |
| CMCircadian Management, INC. | Stoneham | MA | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Franklin | MA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
| EEmc | Rockland | MA | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| FOFiber Optic Center INC | New Bedford | MA | Electrical Equipment, Appliance & Component Manufacturing335921 | — | ◐ LIKELY ACTIVE |
| HSHuman Systems Integration INC | East Walpole | MA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| ICIntirion Corporation | Foxboro | MA | Electrical Equipment, Appliance & Component Manufacturing335220 | — | ◐ LIKELY ACTIVE |
| IBIntrepid Battery LLC | Waltham | MA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◐ LIKELY ACTIVE |