| APAlnylam Pharmaceutals | Cambridge | MA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| AEAmerican Engineered Components INC | Cambridge | MA | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| ADAnalog Devices | Cambridge | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CPCalifornia Products CORP | Cambridge | MA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| CBCambridge Brands, Inc., a Subsidiary of Tootsie Roll Industries, INC. | Cambridge | MA | Food Manufacturing311330 | — | ◇ UNVERIFIED |
| CRCambridge Rindge & Latin High School | Cambridge | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EIEckel Industries Noise Control Technologies | Cambridge | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| EIE Ink Corporation | Cambridge | MA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC. | Cambridge | MA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| HCHaviland Candy | Cambridge | MA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| HCHyperion Catalysis INC | Cambridge | MA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| IPIdenix Pharmaceuticals INC | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| IBIggys Bread of the World | Cambridge | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| KLKennedy Lofts | Cambridge | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MPMillennium Pharmaceuticals INC | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MTModerna Therapeutics | Cambridge | MA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| PRPfizer Research | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PCPolaroid CORP | Cambridge | MA | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| RKRb Kendall Fee LLC | Cambridge | MA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SPShire Pharmaceuticals | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TFTrw Fasteners Div | Cambridge | MA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| WRWyeth Research | Cambridge | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| AAddgene | Cambridge | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| AIAlkermes INC | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| APAlnylam Pharmaceuticals INC | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
 Applied Biosystems INC | Cambridge | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ATAre Tech Square LLC | Cambridge | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BLBiodevelopment Laboratories I | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CSCommonwealth Specialty Baking C LLC | Cambridge | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CTCyclerion Therapeutics INC | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| DCDodge Company the | Cambridge | MA | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| DDynatech | Cambridge | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| EPEutropics Pharmaceuticals, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| IBIpsen Bioscience, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| KPKendall Press | Cambridge | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LILaronde INC | Cambridge | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| LHLT Harvard Sq Inc | Cambridge | MA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| MMeter | Cambridge | MA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| MIMicromize INC | Cambridge | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| MRMidland Ross CORP | Cambridge | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| NENew England Telphone CO Ctrl Off | Cambridge | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNewtowne Court Apartments | Cambridge | MA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| OTOmega Therapeutics INC | Cambridge | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| OTOmega Therapeutics INC | Cambridge | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| OKOne Kendall Square Building 700 | Cambridge | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| OLOuimillie LLC | Cambridge | MA | Apparel Manufacturing315211 | — | ◇ UNVERIFIED |
| OCOutlier Campers LLC | Cambridge | MA | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| PIPfizer INC | Cambridge | MA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PCPolaroid Corporation | Cambridge | MA | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| PSPortable Structures, LLC | Cambridge | MA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
