| RCRepligen Corporation | Waltham | — | ◐ LIKELY ACTIVE |
| SHShire Human Genetic Therapies, INC. | Lexington | — | ◐ LIKELY ACTIVE |
| TFThermo Fisher Scientific | Bedford | — | ◐ LIKELY ACTIVE |
| BIBiogen Idec | Cambridge | — | ◐ LIKELY ACTIVE |
| CICambridge Isotope Laboratories INC | Tewksbury | — | ◐ LIKELY ACTIVE |
| CMCuria Massachusetts INC | Burlington | — | ◐ LIKELY ACTIVE |
| DIDavol Inc., a Subsidiary of C.r. Bard | Woburn | — | ◐ LIKELY ACTIVE |
| EIE Ink Corporation | Billerica | — | ◐ LIKELY ACTIVE |
| GCGenzyme Corporation a Sanofi Company | Framingham | — | ◐ LIKELY ACTIVE |
| PHPremier Healthcare Group | Littleton | — | ◐ LIKELY ACTIVE |
| SHShire Human Genetics Therapies | Lexington | — | ◐ LIKELY ACTIVE |
| AAcusphere | Tewksbury | — | ◇ UNVERIFIED |
| AIAcusphere INC | Watertown | — | ◇ UNVERIFIED |
| ALAir Liquide Global E&c Solutions US INC | Woburn | — | ◇ UNVERIFIED |
| AMAlbany Molecular Research, Inch | Burlington | — | ◇ UNVERIFIED |
| APAlnylam Pharmaceutals | Cambridge | — | ◇ UNVERIFIED |
| ATAnika Therapeutics | Woburn | — | ◇ UNVERIFIED |
| AIArtisan Industries Incorporated | Waltham | — | ◇ UNVERIFIED |
| BEBae Electronics & Integrated Solutions | Lexington | — | ◇ UNVERIFIED |
| BDBecton Dickinson Labware | Bedford | — | ◇ UNVERIFIED |
| BIBiogen Incorporated | Cambridge, Town of | — | ◇ UNVERIFIED |
| BIBiovex INC | Woburn | — | ◇ UNVERIFIED |
| BDBlackstone Dpw | Hudson | — | ◇ UNVERIFIED |
| BBBrammer Bio Ma LLC | Somerville | — | ◇ UNVERIFIED |
| BCButcher CO. | Marlborough | — | ◇ UNVERIFIED |
| CCCabot Corporation | Billerica | — | ◇ UNVERIFIED |
| CPConnoisseurs Products CORP | Woburn | — | ◇ UNVERIFIED |
| CCContinental Chemical & Coatings | Woburn | — | ◇ UNVERIFIED |
| CTCrispr Therapeutics | Framingham | — | ◇ UNVERIFIED |
| ECEastern Chem Lac | Malden | — | ◇ UNVERIFIED |
| EIE Ink CORP | Cambridge, Town of | — | ◇ UNVERIFIED |
| EIE Ink Corporation | Cambridge | — | ◇ UNVERIFIED |
| ESEmd Serono Research and Development Inst | Billerica | — | ◇ UNVERIFIED |
| EEntegris | Bedford | — | ◇ UNVERIFIED |
| FRFormer Rohm Tech INC Facility | Malden | — | ◇ UNVERIFIED |
| FSFuller System INC | Woburn | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC | Wilmington | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC. | Cambridge | — | ◇ UNVERIFIED |
| GIGe Ionics | Watertown | — | ◇ UNVERIFIED |
| GDGenzyme Drug Discovery & Development | Waltham | — | ◇ UNVERIFIED |
| GIGotham Ink of New England | Marlborough | — | ◇ UNVERIFIED |
| HCHyperion Catalysis INC | Cambridge | — | ◇ UNVERIFIED |
| IPIdenix Pharmaceuticals INC | Cambridge | — | ◇ UNVERIFIED |
| MAMarathon a Division of Copharma | Hopkinton | — | ◇ UNVERIFIED |
| MPMillennium Pharmaceuticals INC | Cambridge | — | ◇ UNVERIFIED |
| MTModerna Therapeutics | Cambridge | — | ◇ UNVERIFIED |
| N1Nv 11 State Fund LLC | Woburn | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Chomerics Division | Woburn | — | ◇ UNVERIFIED |
| PIPerma INC | Bedford | — | ◇ UNVERIFIED |
| PRPfizer Research | Cambridge | — | ◇ UNVERIFIED |