Rathbone Precision Metals, INC | Palmer | MA | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
| SMSanderson Macleod INC | Palmer | MA | Miscellaneous Manufacturing339994 | 20-99 | ● ACTIVE |
American Cable Assemblies, INC | Palmer | MA | Electrical Equipment, Appliance & Component Manufacturing335921 | — | ● ACTIVE |
Polymer Corporation | Palmer | MA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Black Bay Ventures Vi, LLC | Palmer | MA | Primary Metal Manufacturing331524 | — | ● ACTIVE |
| PPPalmer Paving CORP | Palmer | MA | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| AAdaptas | Palmer | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CDCascades Diamond | Palmer | MA | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| CCChurchill Coatings | Palmer | MA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| HMHeidelberg Materials US Cement LLC | Palmer | MA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| IAImi Adaptas | Palmer | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| PFPalmer Foundry | Palmer | MA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| PIProfiles INC | Palmer | MA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| TPTurley Publications INC | Palmer | MA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ASAdaptas Solutions, LLC | Palmer | MA | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| BCBOSMP Contech Engineered Solutions LLC | Palmer | MA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| GCGtb Cases CORP. | Palmer | MA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| NINN, Inc. Palmer | Palmer | MA | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| NINovacel Incorporated | Palmer | MA | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| PPalmer | Palmer | MA | Beverage and Tobacco Product Manufacturing312113 | 20-99 | ◐ LIKELY ACTIVE |
| 2W25 Ware Street LLC | Palmer | MA | Wood Product Manufacturing321215 | — | ◇ UNVERIFIED |
| CICaraustar Industries | Palmer | MA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CCClyvanor CORP. | Palmer | MA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| DMDelta Machine & Tool, INC. | Palmer | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NSNortheast Seat Company | Palmer | MA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| RTReliable Temps, INC. | Palmer | MA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SRSeven Railroads Brewing Company, LLC | Palmer | MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |