| CCCamger Coatings Systems | Norfolk | 20–99 | ● ACTIVE |
Organogenesis INC | Canton | — | ● ACTIVE |
| APArmstrong Pharmaceuticals | Canton | 100–499 | ● ACTIVE |
Applied Imaging Solutions LLC | Quincy | — | ● ACTIVE |
Boca Scientific INC | Dedham | — | ● ACTIVE |
Boston Cell Standards INC. | Sharon | — | ● ACTIVE |
Dynasol Industries LLC | Canton | — | ● ACTIVE |
Globe Composite Solutions, LLC | Stoughton | — | ● ACTIVE |
Revolution Biomanufacturing INC | Canton | — | ● ACTIVE |
Tbrexa Bio INC | Stoughton | — | ● ACTIVE |
| ZLZeptoMetrix LLC (an antylia scientific Company) | Franklin | 20–99 | ● ACTIVE |
| SHSiemens Healthcare Diagnostics INC | Walpole | — | ◐ LIKELY ACTIVE |
| ACAlpha Chemical Services | Stoughton | 20–99 | ◐ LIKELY ACTIVE |
| CCCold Chain Technologies | Franklin | 100–499 | ◐ LIKELY ACTIVE |
| FPFranklin Paint CO | Franklin | 1–19 | ◐ LIKELY ACTIVE |
| DDynasol | Canton | — | ◇ UNVERIFIED |
| GMGaf Materials CORP | Walpole | — | ◇ UNVERIFIED |
| OAOlympic Adhesives | Norwood, Town of | — | ◇ UNVERIFIED |
| ECEarthsafe Chemical Alternatives | Braintree | — | ◐ LIKELY ACTIVE |
| EBEmergent Biosolutions | Canton | — | ◐ LIKELY ACTIVE |
| FSFagron Sterile Services Boston | Canton | 100–499 | ◐ LIKELY ACTIVE |
| ONOrganogenesis - Norwood | Norwood | 20–99 | ◐ LIKELY ACTIVE |
| SPSanofi Pasteur Acambis Campus | Canton | — | ◐ LIKELY ACTIVE |
| BCBellingham Cogeneration Facility | Bellingham | — | ◐ LIKELY ACTIVE |
| AWArmstrong World Industries INC | Braintree | — | ◇ UNVERIFIED |
| BCBarcolene Company the | Holbrook | — | ◇ UNVERIFIED |
| BHBayer Healthcare LLC | Medfield | — | ◇ UNVERIFIED |
| BLBraintree Lab | Holbrook | — | ◇ UNVERIFIED |
| CSChase & Sons INC | Randolph, Town of | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours - New Prods Plant | Westwood | — | ◇ UNVERIFIED |
| ECEmerson & Cuming | Canton | — | ◇ UNVERIFIED |
| ECEmerson & Cuming Composite Materials | Canton | — | ◇ UNVERIFIED |
| ECEmerson & Cuming Microwave Products | Randolph | — | ◇ UNVERIFIED |
| FRFore River Shipment & Iron Works INC | Quincy | — | ◇ UNVERIFIED |
| GCGloucester Company | Franklin | — | ◇ UNVERIFIED |
| ICInnovative Coatings INC | Medway | — | ◇ UNVERIFIED |
| ICInterpolymer CORP | Canton | — | ◇ UNVERIFIED |
| MEMaibec Eastern INC | Stoughton | — | ◇ UNVERIFIED |
| MTModerna Therapeutics INC. | Norwood | — | ◇ UNVERIFIED |
| MFMwra Fore River Staging Area | Quincy | — | ◇ UNVERIFIED |
| NENew England Treatment Access | Franklin | — | ◇ UNVERIFIED |
| NCNorthrop CORP. Electronics Sys. Div. Plant 8 | Norwood | — | ◇ UNVERIFIED |
| PAPpg Aerospace Cuming Microwave | Avon | — | ◇ UNVERIFIED |
| SESidmar Enterprises INC | Holbrook | — | ◇ UNVERIFIED |
| UAUnited Aniline Company | Norwood | — | ◇ UNVERIFIED |
| BLBioentre LLC | Brookline | — | ◐ LIKELY ACTIVE |
| BLBraintree Laboratories, INC. | Braintree | — | ◐ LIKELY ACTIVE |
| BBBrammer Bio Plainville | Plainville | 100–499 | ◐ LIKELY ACTIVE |
| CCChase Corporation | Westwood | — | ◐ LIKELY ACTIVE |
| EBEmergent BioSolutions - Canton | Canton | 20–99 | ◐ LIKELY ACTIVE |