 Matec Instrument Companies, INC. | Northborough | MA | Computer and Electronic Product Manufacturing334519 | 1-19 | ● ACTIVE |
 Solmetex LLC | Northborough | MA | Miscellaneous Manufacturing339114 | — | ● ACTIVE |
 Ats Cases, INC. | Northborough | MA | Wood Product Manufacturing321920 | — | ● ACTIVE |
 Donnegan Systems, INC. | Northborough | MA | Furniture and Related Product Manufacturing337215 | — | ● ACTIVE |
 Drowsy Digital, INC | Northborough | MA | Computer and Electronic Product Manufacturing334310 | — | ● ACTIVE |
| AAAspen Aerogels INC | Northborough | MA | Chemical Manufacturing325180 | 500+ | ◐ LIKELY ACTIVE |
 Trivedi Advanced Technologies LLC | Northborough | MA | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| EPEpic Polymer Solutions LLC | Northborough | MA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| FEFiltrona Extrusion | Northborough | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LCLaurence Candle | Northborough | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNew Corr Packaging | Northborough | MA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SGSaint Gobain High Performance Materials | Northborough | MA | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| TSTrelleborg Sealing Solutions | Northborough | MA | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| SGSanofi Genzyme | Northborough | MA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| TSTrelleborg Sealing Solutions - Northborough | Northborough | MA | Plastics and Rubber Products Manufacturing326220 | 100-499 | ◐ LIKELY ACTIVE |
| TSTrelleborg Sealing Solutions Us, INC. | Northborough | MA | Miscellaneous Manufacturing339991 | — | ◐ LIKELY ACTIVE |
| 2B200 Bartlett St Property | Northborough | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DSDelgreco Supply CO INC | Northborough | MA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| HAHosokawa Alpine American INC | Northborough | MA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| IMIron Mountain Records Management | Northborough | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| MSMVP Sign, Inc. | Northborough | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| TCTe Connectivity | Northborough | MA | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◇ UNVERIFIED |
| TToolmex | Northborough | MA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| USUnited Storefronts Corporation | Northborough | MA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
