| NRNational Resilience INC | Waltham | — | ◇ UNVERIFIED |
| NRNational Resilience INC | Marlborough | — | ◇ UNVERIFIED |
| NENew England Biolabs, INC. | Rowley | — | ◇ UNVERIFIED |
| NENew England Plastics | Woburn | — | ◇ UNVERIFIED |
| NSNobrega Studio | Fall River | — | ◇ UNVERIFIED |
| NBNortiva Bio INC | Lexington | — | ◇ UNVERIFIED |
| NPNyacol Products Incorporated | Ashland | — | ◇ UNVERIFIED |
| OIOlaris INC | Framingham | — | ◇ UNVERIFIED |
| OTOmega Therapeutics INC | Cambridge | — | ◇ UNVERIFIED |
| OTOmega Therapeutics INC | Cambridge | — | ◇ UNVERIFIED |
| OEO'Tech East, LLC | Auburn | — | ◇ UNVERIFIED |
| OIOxford Immunotec USA Marlborough | Marlborough | — | ◇ UNVERIFIED |
| PPPeak Performance Compounding LLC | Leominster | — | ◇ UNVERIFIED |
| PIPfizer INC | Cambridge | — | ◇ UNVERIFIED |
| PBPharmaron Boston Laboratory Services LLC | Woburn | — | ◇ UNVERIFIED |
| PCPhasex Corporation | Lawrence | — | ◇ UNVERIFIED |
| PIPilgrim Innovative Plastics LLC | Plymouth | — | ◇ UNVERIFIED |
| PCPjc & Company Ecological Land Care INC | Rowley | — | ◇ UNVERIFIED |
| PCP&K Custom Acrylics, Inc. | Malden | — | ◇ UNVERIFIED |
| PDPlastic Design, INC. | N Chelmsford | — | ◇ UNVERIFIED |
| PCPolaroid Corporation | Cambridge | — | ◇ UNVERIFIED |
| PCPolaroid Corporation | Norwood | — | ◇ UNVERIFIED |
| PSPraxair Springfield | Indian Orchard | — | ◇ UNVERIFIED |
| PPPro Pel Plastech INC | South Deerfield | — | ◇ UNVERIFIED |
| PLPyxis Lab, INC. | Holliston | — | ◇ UNVERIFIED |
| Q3Quadratic 3d | Somerville | — | ◇ UNVERIFIED |
| QIQuadratic3d INC | Cambridge | — | ◇ UNVERIFIED |
| RAR and R Pool and Spa LLC | Acton | — | ◇ UNVERIFIED |
| RPRecolor Paints | Hanover | — | ◇ UNVERIFIED |
| RSRefresh Skin Therapy LLC | Brookline | — | ◇ UNVERIFIED |
| RPRemedium Pharmacy, LLC | North Chelmsford | — | ◇ UNVERIFIED |
| RTRenagade Therapeutics Management INC | Cambridge | — | ◇ UNVERIFIED |
| RDRoche Diagnostics Operations INC | Brighton | — | ◇ UNVERIFIED |
| RDRoche Diagnostics Operations INC | Boston | — | ◇ UNVERIFIED |
| RMRoche Molecular Systems | Waltham | — | ◇ UNVERIFIED |
| RERohm-haas Electronics Material, LLC | North Andover | — | ◇ UNVERIFIED |
| RARoot and Bloom INC | Salisbury | — | ◇ UNVERIFIED |
| RRoslinct | Hopkinton | — | ◇ UNVERIFIED |
| RCRtharris Custom Builders | Holliston | — | ◇ UNVERIFIED |
| RTRubius Therapeutics | Cambridge | — | ◇ UNVERIFIED |
| RTRubius Therapeutics | Cambridge | — | ◇ UNVERIFIED |
| RTRubius Therapeutics | Cambridge | — | ◇ UNVERIFIED |
| RIRule Industries | Gloucester | — | ◇ UNVERIFIED |
| RIRule Industries Incorporated | Gloucester, City of | — | ◇ UNVERIFIED |
| SPSanofi Pasteur Biologic, LLC | Canton | — | ◇ UNVERIFIED |
| SCSavogran Company | Norwood | — | ◇ UNVERIFIED |
| SCService Chemical LLC | North Andover | — | ◇ UNVERIFIED |
| SShire | Cambridge | — | ◇ UNVERIFIED |
| SHShire Human Genetic Therapies INC | Randolph | — | ◇ UNVERIFIED |
| SMSouthern Mass Staffing INC | Dudley | — | ◇ UNVERIFIED |