| WWWhittemore Wright CO | Charlestown | MA | Leather and Allied Product Manufacturing316110 | 1-19 | ◇ UNVERIFIED |
| BSBitumen Supply LLC | Charlestown | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DSDesign Standards Precision Medical Devices | Charlestown | NH | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
 Federal Metal Finishing INC | Charlestown | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| 1B1 Beyond, Inc. | Charlestown | MA | Computer and Electronic Product Manufacturing334310 | 1-19 | ◇ UNVERIFIED |
| 3F3d Fortify | Charlestown | MA | Machinery Manufacturing333248 | 20-99 | ◇ UNVERIFIED |
| EEEdge Embossing | Charlestown | MA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| FCFields Custom Cabinets, INC | Charlestown | IN | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| RIRay-tech Infrared CORP | Charlestown | NH | Machinery Manufacturing333999 | 1-19 | ◇ UNVERIFIED |
| 1I106594 - Illini Precast LLC | Charlestown | IN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| 1T107571 - Trend Offset Printing Services | Charlestown | IN | Printing and Related Support Activities323114 | — | ◇ UNVERIFIED |
| AEAction Embroidery, Inc. | Charlestown | IN | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| BSBoston Sand & Gravel Company | Charlestown | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BGBristol Group | Charlestown | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FPFabcon Precast | Charlestown | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| FRFleet Robotics | Charlestown | MA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| FEFound Energy CO | Charlestown | MA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Charlestown | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
 Lsc Communications / Charlestown | Charlestown | IN | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| MCMbta Charlestown Non-revenue Automotive Garage | Charlestown | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MSMbta Sullivan Traction Substation | Charlestown | MA | Electrical Equipment, Appliance & Component Manufacturing335210 | — | ◇ UNVERIFIED |
| WAWargames Atlantic LLC | Charlestown | MA | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
