| MLMarzae, LLC | Boston | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MMMei Mei | Boston | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MSMighty Squirrel | Boston | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MWM.S. Walker | Boston | MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MWMvs Welding, LLC | Boston | MA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| NPNanoscale Powders LLC | Boston | MA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| NBNew Boston Meats Co., Inc. | Boston | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| NSNight Shift Brewing | Boston | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NINortekusa, INC | Boston | MA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| ODOldman's Distillery LLC | Boston | MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| PRPig Rock Sausages, LLC | Boston | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RPRhythm Pharmaceuticals, INC. | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SHShawmut Hudson LLC | Boston | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SSStavis Seafood Boston | Boston | MA | Food Manufacturing311710 | 100-499 | ◐ LIKELY ACTIVE |
| TLToss Launch LLC | Boston | MA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| THTree House Distillery | Boston | MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TATrillium at Farnsworth, LLC | Boston | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBTrillium Brewing Company | Boston | MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TETriple Eight Distillery Seaport, INC. | Boston | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ULUnisite, LLC | Boston | MA | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
Uplift Microhome CORP | Boston | MA | Wood Product Manufacturing321991 | — | ◐ LIKELY ACTIVE |
| UMUS362 MA Boston | Boston | MA | Miscellaneous Manufacturing339113 | 20-99 | ◐ LIKELY ACTIVE |
| VBViasat - Boston, MA | Boston | MA | Computer and Electronic Product Manufacturing334220 | 20-99 | ◐ LIKELY ACTIVE |
| VFVina Foods, DBA Vina Foods and Bakery | Boston | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ESEmd Serono INC | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AWAlloy Welding and Fabricating | Boston | NY | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| AOAmanda Oakleaf Cakes LLC | Boston | MA | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| ADAtlas Devices LLC | Boston | MA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
Deuterium Ims LLC | Boston | MA | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| EWEliot Wright Workroom, Inc. | Boston | MA | Textile Product Mills314120 | 20-99 | ◇ UNVERIFIED |
| FEFirst Electronics Company | Boston | MA | Fabricated Metal Product Manufacturing332999 | 100-499 | ◇ UNVERIFIED |
| HMHe Moore CORP | Boston | MA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| PDPolka Dog Designs, LLC | Boston | MA | Food Manufacturing311111 | 20-99 | ◇ UNVERIFIED |
| SBSigns By J Incorporated | Boston | MA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| S2Studio 24 Graphix & Printing, Inc | Boston | MA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| TWTextile Waste Supply Company | Boston | MA | Textile Product Mills314999 | 1-19 | ◇ UNVERIFIED |
| TMTrio MLP Corporation | Boston | MA | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| 1M1010 Massachusetts Avenue | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| 2B212 Beacon Street Condominium | Boston | MA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| 6M67 Marlborough Street Condominium Trust | Boston | MA | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| 9D908 Devices INC | Boston | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| 9N98 North LLC | Boston | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| ACAbp Corporation | Boston | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| AWAb & W Incorporated | Boston | MA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| AAAmerican Architectural Iron | Boston | MA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| ABAt&t Broadband | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BTBacklash Taproom Limited Partnership | Boston | MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BBBeverly Boston Limited Partnership | Boston | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BIBlock Island Brands INC | Boston | MA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| BUBone Up Brewing Company LLC | Boston | MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |