Ultrasonium INC | Woburn | MA | Machinery Manufacturing333248 | — | ● ACTIVE |
Vacuum Technology INC. | Woburn | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Vantage Defense LLC | Woburn | MA | Fabricated Metal Product Manufacturing332994 | — | ● ACTIVE |
Veir INC | Woburn | MA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ● ACTIVE |
Wayne Kerr Electronics INC | Woburn | MA | Computer and Electronic Product Manufacturing334515 | — | ● ACTIVE |
Xcitex INC | Woburn | MA | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
| SSSkyworks Solutions INC | Woburn | MA | Computer and Electronic Product Manufacturing334411 | 100-499 | ◐ LIKELY ACTIVE |
Alexander Machine & Tool Company, LLC. | Woburn | MA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| LILytron INC | Woburn | MA | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Chomerics Div | Woburn | MA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
Amf Optical Solutions, LLC | Woburn | MA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
Innovations in Optics, INC | Woburn | MA | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| BCBoston Centerless INC | Woburn | MA | Machinery Manufacturing333319 | — | ◐ LIKELY ACTIVE |
| BBBrannen Brothers Flutemakers INC | Woburn | MA | Miscellaneous Manufacturing339992 | 20-99 | ◐ LIKELY ACTIVE |
| GVGiovanni Veal, Inc. | Woburn | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| LSLake Shore Cryotronics Woburn | Woburn | MA | Computer and Electronic Product Manufacturing334419 | 20-99 | ◐ LIKELY ACTIVE |
| LILkm Industries, INC | Woburn | MA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PCParker-hannifin Corporation | Woburn | MA | Miscellaneous Manufacturing339991 | — | ◐ LIKELY ACTIVE |
| SESolid Energy Systems INC | Woburn | MA | Electrical Equipment, Appliance & Component Manufacturing335911 | 1-19 | ◐ LIKELY ACTIVE |
| WMWaste Management of Woburn | Woburn | MA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| DIDavol Inc., a Subsidiary of C.r. Bard | Woburn | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ARAlexandria Real Estate | Woburn | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ATAnika Therapeutics | Woburn | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AWA W Chesterton CO | Woburn | MA | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| CDChomerics Division | Woburn | MA | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| CACoating Application Technologies INC | Woburn | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CPConnoisseurs Products CORP | Woburn | MA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CCContinental Chemical & Coatings | Woburn | MA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| FMFraen Machining Corporation | Woburn | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| FSFuller System INC | Woburn | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FDFw Dixon Company | Woburn | MA | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| KAKraft Atlantic Gelatin Plant | Woburn | MA | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| LCL3 Communications Security & Detection Systems | Woburn | MA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| MDMicro - Dynamics | Woburn | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MTMide Technology Corporation | Woburn | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MIMorton International | Woburn | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NCNai Cranes LLC | Woburn | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| NINantero INC | Woburn | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| NENew England Compressor Exchan | Woburn | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| N1Nv 11 State Fund LLC | Woburn | MA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Chomerics Division | Woburn | MA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| PPPride Printers Incorporated | Woburn | MA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| PCPrinted Circuit CORP | Woburn | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| RLRiley Leather CO INC | Woburn | MA | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| RCRohtstein Corporation | Woburn | MA | Food Manufacturing311930 | — | ◇ UNVERIFIED |
| TPThermedics Polymer Products | Woburn | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| WBWinfield Brooks CO | Woburn | MA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| WSWoburn Steel Drum | Woburn | MA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| AKAnna's Kitchen, Inc. | Woburn | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BIBiofrontera INC | Woburn | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |