American Steel and Aluminum LLC | Auburn | MA | Primary Metal Manufacturing331221 | — | ● ACTIVE |
| AAAmetek Aegis INC. | New Bedford | MA | Computer and Electronic Product Manufacturing334413 | 100-499 | ● ACTIVE |
Amsel Medical Corporation | Cambridge | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
| ADAnalog Devices, INC. | Wilmington | MA | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
Analogic CORP | Peabody | MA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Anchor Uniform Manufacturing, LLC | Fall River | MA | Apparel Manufacturing315210 | — | ● ACTIVE |
Andy's Machine, INC. | Middleboro | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Antenna Associates, INC. | Brockton | MA | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
| ACAnver CORP | Hudson | MA | Chemical Manufacturing325510 | — | ● ACTIVE |
Aotco Metal Finishing, LLC | Billerica | MA | Fabricated Metal Product Manufacturing332812 | — | ● ACTIVE |
Aqua Laboratories, INC | Amesbury | MA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
Arch Medical & Aerospace - Woburn, LLC | Woburn | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Arc Technologies LLC | Amesbury | MA | Fabricated Metal Product Manufacturing332812 | — | ● ACTIVE |
| APArmstrong Pharmaceuticals | Canton | MA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Ashby Cross Company, INC. | Newburyport | MA | Machinery Manufacturing333914 | — | ● ACTIVE |
Associates of Cape Cod, INC. | East Falmouth | MA | Chemical Manufacturing325414 | — | ● ACTIVE |
Atech Turbine Components INC | Auburn | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Atlantic Industrial Models, LLC | Essex | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Atrenne Computing Solutions, LLC | Brockton | MA | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Autogen INC. | Holliston | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Avery Dennison Retail Information Services LLC | Fitchburg | MA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Avs, Incorporated | Ayer | MA | Machinery Manufacturing333994 | — | ● ACTIVE |
Axcelis Technologies INC | Beverly | MA | Machinery Manufacturing333242 | — | ● ACTIVE |
Axis Technologies, INC. | Lowell | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Azurity Pharmaceuticals INC | Wilmington | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Barbour Stockwell, INC. | Woburn | MA | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Barnes & Jones, LLC | Randolph | MA | Machinery Manufacturing333414 | — | ● ACTIVE |
Belt Technologies, INC. | Agawam | MA | Fabricated Metal Product Manufacturing332999 | — | ● ACTIVE |
Berkshire Manufactured Products, INC. | Newburyport | MA | Fabricated Metal Product Manufacturing332111 | — | ● ACTIVE |
| BUBiogen U.s. Corporation | Cambridge | MA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Bixby International CORP | Newburyport | MA | Plastics and Rubber Products Manufacturing326113 | — | ● ACTIVE |
Block Engineering LLC | Southborough | MA | Machinery Manufacturing333314 | — | ● ACTIVE |
Blue Atlantic Fabricators LLC | East Boston | MA | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
Blue Hive INC | Worcester | MA | Wood Product Manufacturing321999 | — | ● ACTIVE |
Blueshift Materials INC | Spencer | MA | Plastics and Rubber Products Manufacturing326150 | — | ● ACTIVE |
Bodycote Imt, INC. | Andover | MA | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
Bodycote Thermal Processing, INC. | Ipswich | MA | Fabricated Metal Product Manufacturing332811 | — | ● ACTIVE |
Bomas Machine Specialties INC | Woburn | MA | Fabricated Metal Product Manufacturing332212 | — | ● ACTIVE |
Borg Design INC | Hudson | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Boston Brace International, INC. | Stoughton | MA | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Boston Materials, INC. | Billerica | MA | Computer and Electronic Product Manufacturing334419 | — | ● ACTIVE |
Boston Medical Products, INC. | Shrewsbury | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
| BPBoston Piezo-optics INC | Bellingham | MA | Machinery Manufacturing333314 | — | ● ACTIVE |
| BSBoston Salads and Provisions, INC. | Boston | MA | Food Manufacturing311612 | 20-99 | ● ACTIVE |
Boston Scientific CORP | Marlborough | MA | Miscellaneous Manufacturing339112 | 500+ | ● ACTIVE |
Boston Ship Repair LLC | Boston | MA | Transportation Equipment Manufacturing336611 | — | ● ACTIVE |
Brammer Bio Ma, LLC | Cambridge | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
B & R Machine INC | Ludlow | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Broomfield Laboratories INC | Leominster | MA | Machinery Manufacturing333517 | — | ● ACTIVE |
Brownell Boat Stands INC | Dartmouth | MA | Primary Metal Manufacturing331210 | — | ● ACTIVE |