 Decker Machine Works, INC. | Greenfield | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
 Wood & Wood INC | Greenfield | MA | Furniture and Related Product Manufacturing337215 | 20-99 | ● ACTIVE |
 Esd Electronics, INC. | Greenfield | MA | Computer and Electronic Product Manufacturing334418 | — | ● ACTIVE |
| BFBete Fog Nozzle INC. | Greenfield | MA | Fabricated Metal Product Manufacturing332919 | 100-499 | ◐ LIKELY ACTIVE |
| VSValley Steel Stamp, INC. | Greenfield | MA | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
 Ames Electrical Consulting INC | Greenfield | MA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◐ LIKELY ACTIVE |
| KIKennametal INC | Greenfield | MA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| AFAtlantic Furniture INC | Greenfield | MA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FPForest Products Associates | Greenfield | MA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LSLunt Silversmiths INC | Greenfield | MA | Fabricated Metal Product Manufacturing332211 | — | ◇ UNVERIFIED |
| RMRugg Manufacturing Company | Greenfield | MA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| SGSwm Greenfield | Greenfield | MA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| FPFour Phantoms Brewing Company LLC | Greenfield | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| GPGreenfield Plant | Greenfield | MA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| GGGreenfield Glass Company, Inc. | Greenfield | MA | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◇ UNVERIFIED |
| PBPIERCE BROTHERS GOURMET DISTRIBUTORS Inc. | Greenfield | MA | Food Manufacturing311920 | 1-19 | ◇ UNVERIFIED |
| BABarts and Snows Ice Cream | Greenfield | MA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| CCChicopee Concrete Service INC Greenfield | Greenfield | MA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| GPGreenfield Paper Box Co., INC | Greenfield | MA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| NBNortheast Biodiesel Company LLC | Greenfield | MA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| NMNortheastern Metals, LLC | Greenfield | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SGSwm Greenfield | Greenfield | MA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| WGWilliam Green INC | Greenfield | MA | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
