| SSSartorius Stedim 450 Dlb | Marlborough | MA | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| AFAnjen Finishing INC | Marlborough | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AMAct Manufacturing, INC. | Marlborough | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| AAmbri | Marlborough | MA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| BIBrox Industries Paving Material | Marlborough | MA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BCButcher CO. | Marlborough | MA | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| FSFenwal Safety Systems | Marlborough | MA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| GIGotham Ink of New England | Marlborough | MA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| MCMass Container CORP | Marlborough | MA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SCSchott Cml Fiberoptics | Marlborough | MA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| SLSheaumann Laser INC | Marlborough | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SPSunovion Pharmaceuticals INC | Marlborough | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| APAir Products and Chemicals INC | Marlborough | MA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| AFAnjen Finishing, Inc. | Marlborough | MA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BTBeeze Tees LLC | Marlborough | NH | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| BFBoundary Fence & Railing Systems, INC. | Marlborough | MA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| CFContour Fine Tooling, INC. | Marlborough | NH | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| DBDelanas Bakery INC | Marlborough | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| DIDocuServe, Inc. | Marlborough | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| IDIntegrated Dynamic Metals Corp | Marlborough | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| IAIntel Americas INC at Rinchem Csc 20 Marlborough | Marlborough | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| KIKoby Incorporated | Marlborough | MA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| MEMagnetika East | Marlborough | MA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| MModerna | Marlborough | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MPMps Plastics, INC. | Marlborough | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NRNational Resilience INC | Marlborough | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NRNat Regional Office | Marlborough | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| OIOxford Immunotec USA Marlborough | Marlborough | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RPRich Products - Closed | Marlborough | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| RTRoche Tool & Die Corporation | Marlborough | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SSSea Star Seafood CORP | Marlborough | MA | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| SRSquare Robot INC | Marlborough | MA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| VIViasat INC | Marlborough | MA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
