| KPKalvista Pharmaceuticals, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| KIKellsport Industries, INC | Fall River | MA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| KGKikwala Group LLC | West Springfield | MA | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| LFLawrence facility | Lawrence | MA | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| LTLilium Therapeutics INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MMarlborough | Marlborough | MA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| MGMedical-technical Gases, INC | North Billerica | MA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
Meridian Bioscience- Magellan Diagnostics | North Billerica | MA | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| MMiddleton | Middleton | MA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| MBMiltenyi Biotec Charlestown | Charlestown | MA | Chemical Manufacturing325414 | 1-19 | ◐ LIKELY ACTIVE |
| MBMiltenyi Biotec Waltham | Waltham | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| MCMitsubishi Chemical America, ASB | Wilmington | MA | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| MTModerna, TX. - Cambridge MSC | Cambridge | MA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| MTModerna, TX. - Marlborough INT | Marlborough | MA | Chemical Manufacturing325414 | 20-99 | ◐ LIKELY ACTIVE |
| MTModerna Tx- Norwood | Norwood | MA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| MTModerna, TX. - Waltham MTC | Waltham | MA | Chemical Manufacturing325414 | 1-19 | ◐ LIKELY ACTIVE |
| MDModern Dispersions Inc | Leominster | MA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| NFNA facility | North Andover | MA | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| NPNanoscale Powders LLC | Boston | MA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| NINeptco INC | Westwood | MA | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| NENew England BioLabs, Inc. (Ipswich Headquarters) | Ipswich | MA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| NENew England BioLabs, Inc. (Rowley Production) | Rowley | MA | Chemical Manufacturing325414 | 20-99 | ◐ LIKELY ACTIVE |
| NDNitto Denko Avecia Inc, Milford | Milford | MA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| NBNovaurum Biosciences Incorporated | Somerville | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| NINuvalent, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| OAOlympic Adhesives, Inc. | Norwood | MA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| OHOomph Hair LLC | Salisbury | MA | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| O8Organogenesis (Campus: 85, 65, and 150 Dan Rd Canton Locations) | Canton | MA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| PTPartner Therapeutics Inc, HQ | Lexington | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| PIPfizer, Inc. | Andover | MA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| QBQiagen Beverly, LLC | Beverly | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| QBQuidelOrtho Beverly MA | Beverly | MA | Chemical Manufacturing325413 | 1-19 | ◐ LIKELY ACTIVE |
| RHRadius Health, INC | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| RPRhythm Pharmaceuticals, INC. | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| RFRiverside Facility | Andover | MA | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| RIRotem INC | Topsfield | MA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| SCSaint-Gobain Ceramics | Northampton | MA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| SBSanguine Biosciences, INC | Woburn | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| SGSanofi Genzyme | Northborough | MA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| SSSay Scientific INC. | Newton Center | MA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| SPServier Pharmaceuticals LLC | Boston | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| STShield Therapeutics INC | Wellesley Hills | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SSShine Spect Usa, LLC | North Billerica | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SHSOFIE - Haverhill | Haverhill | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| SISolarmantle, INC. | Lexington | MA | Chemical Manufacturing325211 | — | ▲ REPORTED CLOSED |
| SMSpringfield, MA | Springfield | MA | Food Manufacturing311612 | 100-499 | ◐ LIKELY ACTIVE |
| SISq Innovation, INC | Burlington | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SRS & R Pharmaceuticals LLC | Lenox | MA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| TPTakeda Pharmaceuticals America, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| TUTakeda: USA Field Sales & Remote Employees | Cambridge | MA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |