| PTPartner Therapeutics Inc, HQ | Lexington | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| PCPolnox Corporation | Lowell | MA | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| SHShire Human Genetic Therapies, INC. | Lexington | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SISq Innovation, INC | Burlington | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| TFThermo Fisher Scientific | Bedford | MA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| UPUS Pack | Leominster | MA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| VLVeranova LP | Fort Devens | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| VPVertex Pharmaceuticals INC | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| VPVertex Pharmaceuticals Incorporated | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BCBellingham Cogeneration Facility | Bellingham | MA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BIBiogen Idec | Cambridge | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| CPConnoisseurs Products CORP | Woburn | MA | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| CCCovestro Coating Resins INC | Wilmington | MA | Paper Manufacturing322225 | — | ◐ LIKELY ACTIVE |
| CMCuria Massachusetts INC | Burlington | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| DIDavol Inc., a Subsidiary of C.r. Bard | Woburn | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| DIDiemat INC | Byfield | MA | Chemical Manufacturing325520 | 1-19 | ◐ LIKELY ACTIVE |
| DCDraka Cableteq USA | Taunton | MA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| EPEpix Pharmaceuticals | Cambridge | MA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| GCGenzyme Corporation a Sanofi Company | Framingham | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| GIG&f Industries | Sturbridge | MA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| INImpact Nano 153 Quabbin Boulevard | Orange | MA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| LILithios INC | Medford | MA | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| OFOligo Factory INC | Holliston | MA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PHPremier Healthcare Group | Littleton | MA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| Q3Quadratic 3d | Somerville | MA | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| SHShire Human Genetics Therapies | Lexington | MA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| SMSilpro Masonry Systems INC | Ayer | MA | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| TBTei Biosciences | Boston | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| UOUniversity of Massachusetts Medical Scho | Boston (jamaica Plain} | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ABAbbott Bioresearch Center | Worcester | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ABAbbvie Biologics | Worcester | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| ANActega North America | Shrewsbury | MA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| AAcusphere | Tewksbury | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AIAcusphere INC | Watertown | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AMAlbany Molecular Research, Inch | Burlington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ADAlden Div of Mrc | West Springfield | MA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| APAlnylam Pharmaceutals | Cambridge | MA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
American Polymers | Oxford | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ATAnika Therapeutics | Woburn | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ARApex Resources Technologies | Pittsfield | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| APArmstrong Pharmaceuticals INC | Boston, City of | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AWArmstrong World Industries INC | Braintree | MA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| AIArtisan Industries Incorporated | Waltham | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AOAssociates of Cape Cod INC | Falmouth | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AAstrazeneca | Westborough | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| APAvista Pharma Solutions | Agawam | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BEBae Electronics & Integrated Solutions | Lexington | MA | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| BCBayer CORP Plastics Tech | Springfield | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BHBayer Healthcare LLC | Medfield | MA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| BMBayer Material Science LLC | Whately | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |