| BSBay State Milling Company | Quincy | MA | Food Manufacturing311211 | 500+ | ◐ LIKELY ACTIVE |
| BCBerkshire Corporation | Great Barrington | MA | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| BIBlank Industries LLC | Hudson | MA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| BBBoston Baking INC | Boston | MA | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| BSBoston Sand & Gravel Company | Boston | MA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BMBrothers Machining CORP | Mansfield | MA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| BEBuilding Envelope Systems | Plainville | MA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CCCape Cod Ready Mix INC Brewster | Brewster | MA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CCCdf Corporation | Plymouth | MA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CTCeramic to Metal Seals, INC. | Winchester | MA | Computer and Electronic Product Manufacturing334419 | 1-19 | ◐ LIKELY ACTIVE |
| CGC & G Machine | Granby | MA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CWChilmark Woodworking | Worcester | MA | Furniture and Related Product Manufacturing337212 | 1-19 | ◐ LIKELY ACTIVE |
| CPCitius Printing & Graphics, LLC | Waltham | MA | Printing and Related Support Activities323114 | 1-19 | ◐ LIKELY ACTIVE |
| CICreative Imprints INC | Norton | MA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| DIDocuServe, Inc. | Marlborough | MA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| DMDraper Metals, INC. | West Bridgewater | MA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| DJDune Jewelry INC | Norwood | MA | Miscellaneous Manufacturing339910 | — | ◐ LIKELY ACTIVE |
| DIDuromar INC | Pembroke | MA | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| EDEa Dion INC | Attleboro | MA | Miscellaneous Manufacturing339910 | 20-99 | ◐ LIKELY ACTIVE |
| ECEast Coast Printing, Inc. | Hingham | MA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| EPElement Precision LLC | Southbridge | MA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| EEElite Envelope & Graphics, INC | Randolph | MA | Paper Manufacturing322230 | 1-19 | ◐ LIKELY ACTIVE |
| FDF & D Plastics INC | Leominster | MA | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| FCFishman Corporation | Hopkinton | MA | Plastics and Rubber Products Manufacturing326121 | 1-19 | ◐ LIKELY ACTIVE |
| FLFlame Laminating CORP. | North Andover | MA | Textile Mills313320 | 1-19 | ◐ LIKELY ACTIVE |
| FIFlexcon Industries | Randolph | MA | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| GAGalvanic Applied Sciences USA | North Billerica | MA | Computer and Electronic Product Manufacturing334513 | 1-19 | ◐ LIKELY ACTIVE |
| GCGarlan Chain CO INC | Attleboro Falls | MA | Miscellaneous Manufacturing339910 | 1-19 | ◐ LIKELY ACTIVE |
| GKGeo. Knight & CO. INC. | Brockton | MA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| GDGraphic Developments INC | Hanover | MA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| HFHampden Fence Supply | Agawam | MA | Fabricated Metal Product Manufacturing332116 | 1-19 | ◐ LIKELY ACTIVE |
| HWHoracio's Welding & Sheet Metal, INC. | New Bedford | MA | Machinery Manufacturing333518 | 20-99 | ◐ LIKELY ACTIVE |
| IIIdeal Instrument Co., INC. | Canton | MA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| IMImperial Monogram Company, INC | West Roxbury | MA | Textile Product Mills314999 | 1-19 | ◐ LIKELY ACTIVE |
| ISInjected Solutions, INC. | Lanesboro | MA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| JAJkb Associates INC. | Seekonk | MA | Electrical Equipment, Appliance & Component Manufacturing335910 | 1-19 | ◐ LIKELY ACTIVE |
| JTJ-k Tool Company INC | Agawam | MA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| LPLd Plastics Incorporated | Brockton | MA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| LCLitho Craft | Winchester | MA | Printing and Related Support Activities323119 | 1-19 | ◐ LIKELY ACTIVE |
| LMLynn Manufacturing | Lynn | MA | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| MIMagni, INC. | Mashpee | MA | Food Manufacturing311920 | 20-99 | ◐ LIKELY ACTIVE |
| MCMarcus Company, INC. | Holyoke | MA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| MCMar-lee Companies, INC. | Fitchburg | MA | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| MMMarshall Marine CORP | Dartmouth | MA | Transportation Equipment Manufacturing336612 | 1-19 | ◐ LIKELY ACTIVE |
| MCMcCrea Capital Advisors, Inc dba McCrea's Candies | Hyde Park | MA | Food Manufacturing311340 | 1-19 | ◐ LIKELY ACTIVE |
| MCMelvlle Candy Corporation | Randolph | MA | Food Manufacturing311340 | 100-499 | ◐ LIKELY ACTIVE |
| MMMethods Machine Tools INC | Sudbury | MA | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| MMMidstate Molding LLC | Franklin | MA | Machinery Manufacturing333511 | 1-19 | ◐ LIKELY ACTIVE |
| MMilara | Milford (town of) | MA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| MMMonalex Manufacturing, INC. | Douglas | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |