| 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 |
Phiex Technologies INC | Boston | MA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| PRPig Rock Sausages, LLC | Boston | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RHRadius Health, INC | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
Red Thread Spaces, LLC | Boston | MA | Furniture and Related Product Manufacturing337214 | — | ◐ LIKELY ACTIVE |
| RPRhythm Pharmaceuticals, INC. | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
Sea Machines Robotics, INC | Boston | MA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| SPServier Pharmaceuticals LLC | 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 |
Veritasanchor, LLC | Boston | MA | Computer and Electronic Product Manufacturing334111 | — | ◐ 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 |
| WCWilliam & Co., Inc. | Boston | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SOSterlingwear of Boston Incorporated | Boston | MA | Apparel Manufacturing315222 | — | ◇ 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 |
| AAllotex | Boston | MA | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| AWAlloy Welding and Fabricating | Boston | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AOAmanda Oakleaf Cakes LLC | Boston | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| AAAmerican Architectural Iron | Boston | MA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| APAnderson Power Produ | Boston | MA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ 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 |
| BBBoston Baking INC | Boston | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BCBoston Childrens Hospital Garage | Boston | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BCBoston Childrens Hospital Immersive Design Systems | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BHBoston Herald | Boston | MA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| BSBoston Sand & Gravel Company | Boston | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |