 Eturnum Biotechnologies, LLC | Brookline | — | ◐ LIKELY ACTIVE |
| NINeptco INC | Westwood | — | ◐ LIKELY ACTIVE |
| O8Organogenesis (Campus: 85, 65, and 150 Dan Rd Canton Locations) | Canton | 500+ | ◐ LIKELY ACTIVE |
| STShield Therapeutics INC | Wellesley Hills | — | ◐ LIKELY ACTIVE |
| TCTechnical Coatings, INC. | Canton | — | ◐ LIKELY ACTIVE |
| TRTwin River Technologies | Quincy | 100–499 | ◐ LIKELY ACTIVE |
| VIVerastem, INC. | Needham | — | ◐ LIKELY ACTIVE |
| WSWalpole Site | East Walpole | 500+ | ◐ LIKELY ACTIVE |
| AIAA-Install inc. | Plainville | — | ◇ UNVERIFIED |
| AFAdvanced Frp Systems INC | Weymouth | — | ◇ UNVERIFIED |
| ACAlpha Chemical Services, INC. | Stoughton | — | ◇ UNVERIFIED |
| ATAmericad Technology Corporation | Norwood | — | ◇ UNVERIFIED |
| AIAmericanbio, Inc. | Canton | — | ◇ UNVERIFIED |
| CCCamger Coatings Systems, Inc. | Norfolk | — | ◇ UNVERIFIED |
| CTCandel Therapeutics | Needham Heights | — | ◇ UNVERIFIED |
| ECEmerson & Cuming Composite Materials INC | Canton | — | ◇ UNVERIFIED |
| FKFresenius Kabi | Canton | — | ◇ UNVERIFIED |
| HRHallahan Residence | Quincy | — | ◇ UNVERIFIED |
| HHHelen Hansen Elementary School | Stoughton | — | ◇ UNVERIFIED |
| HBHtl Bmi | Canton | — | ◇ UNVERIFIED |
| JCJFV Corp | Randolph | — | ◇ UNVERIFIED |
| LCLord CORP East Weymouth Ops | East Weymouth | — | ◇ UNVERIFIED |
| MCModerna C/o of Alexandria Real Estate | Norwood | — | ◇ UNVERIFIED |
| PCPolaroid Corporation | Norwood | — | ◇ UNVERIFIED |
| RSRefresh Skin Therapy LLC | Brookline | — | ◇ UNVERIFIED |
| SPSanofi Pasteur Biologic, LLC | Canton | — | ◇ UNVERIFIED |
| SCSavogran Company | Norwood | — | ◇ UNVERIFIED |
| SHShire Human Genetic Therapies INC | Randolph | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Plainville | — | ◇ UNVERIFIED |
| VNVeramorph Norwood | Norwood | — | ◇ UNVERIFIED |
