| CGCREO Group | Leominster, MA | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| CGCSI Group | Westborough, MA | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| CCCulinary Center | Westborough, MA | Machinery Manufacturing333241 | 100–499 | ◐ LIKELY ACTIVE |
| CFCytiva ( Formerly Pall Life Sciences) | Westborough, MA | Miscellaneous Manufacturing339112 | 100–499 | ◐ LIKELY ACTIVE |
| DCDal Cuore Wines | Barre, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DADarmann Abrasive Products | Clinton, MA | Nonmetallic Mineral Product Manufacturing327910 | 20–99 | ◐ LIKELY ACTIVE |
| DUDecanted Uncorked, LLC | Oxford, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DCDeep Cask | Harvard, MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| DCDeep-Rooted Cider | Northbridge, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DRDeep Roots Distillery USA | Fiskdale, MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| DRDeep Roots Distillery USA, LLC | Fiskdale, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DCDemijohn Craft Winery LLC | Worcester, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DGD. G. Marshall Associates, INC | Webster, MA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| DNDrs Naval Power Systems, INC. | Fitchburg, MA | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| DFD&t Fasteners INC. | Worcester, MA | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| EFEcological Fibers, Inc. | Lunenburg, MA | Paper Manufacturing322220 | 20–99 | ◐ LIKELY ACTIVE |
| EEssilorLuxottica | Dudley, MA | Miscellaneous Manufacturing339115 | 100–499 | ◐ LIKELY ACTIVE |
| FMFirst Mate Printing & Converting | Gardner, MA | Printing and Related Support Activities323111 | 20–99 | ◐ LIKELY ACTIVE |
| FFitchburg | Fitchburg, MA | Machinery Manufacturing333511 | 20–99 | ◐ LIKELY ACTIVE |
| GFGarlock Flexibles | Gardner, MA | Printing and Related Support Activities323111 | 20–99 | ◐ LIKELY ACTIVE |
| GWGavitt Wire & Cable | West Brookfield, MA | Electrical Equipment, Appliance & Component Manufacturing335929 | 20–99 | ◐ LIKELY ACTIVE |
| GSGeneral Sheetmetal Company, Inc. | Auburn, MA | Fabricated Metal Product Manufacturing332322 | 1–19 | ◐ LIKELY ACTIVE |
G F Precision Molding Inc. Fiskdale | Fiskdale, MA | Machinery Manufacturing333249 | 100–499 | ◐ LIKELY ACTIVE |
| GIGiftet INC | Worcester, MA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| GSGreat Sagas Meadery | Warren, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HCHardwick Craft Meats, Inc. | Hardwick, MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| HIHerbesco Inc. | Worcester, MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HWHighline Warren Leominster | Leominster, MA | Chemical Manufacturing325612 | 20–99 | ◐ LIKELY ACTIVE |
| HCHillside Cellars | Lancaster, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HCHillside Cellars | Ashburnham, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HGHMI Glass Whitinsville | Whitinsville, MA | Nonmetallic Mineral Product Manufacturing327215 | 20–99 | ◐ LIKELY ACTIVE |
| HIHugard Inc. | Westborough, MA | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| HOHyland Orchard & Brewery | Sturbridge, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| INIma North America INC | Leominster, MA | Machinery Manufacturing333993 | — | ◐ LIKELY ACTIVE |
| IRIncom, Rte 169 | Charlton, MA | Nonmetallic Mineral Product Manufacturing327215 | 100–499 | ◐ LIKELY ACTIVE |
| ITIndustrial Technologies Group ITG Precision Engineering | Uxbridge, MA | Fabricated Metal Product Manufacturing332322 | 20–99 | ◐ LIKELY ACTIVE |
| IInnofiber | Sterling, MA | — | — | ◐ LIKELY ACTIVE |
International Ceramic Engineering LLC | Lancaster, MA | Nonmetallic Mineral Product Manufacturing327110 | 20–99 | ◐ LIKELY ACTIVE |
| ILIPL Leominster | Leominster, MA | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| IAITW Automotive | Westminster, MA | Plastics and Rubber Products Manufacturing326199 | 20–99 | ◐ LIKELY ACTIVE |
| JLJaltron LLC | Westminster, MA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| JFJeffco Foam Webster | Webster, MA | Furniture and Related Product Manufacturing337910 | 100–499 | ◐ LIKELY ACTIVE |
| JSJohn & Sons | Worcester, MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| KKK & K Thermoforming LLC | Southbridge, MA | Plastics and Rubber Products Manufacturing326199 | 20–99 | ◐ LIKELY ACTIVE |
| LWLaborie Westborough | Westborough, MA | Miscellaneous Manufacturing339112 | 20–99 | ◐ LIKELY ACTIVE |
| LSLegal Sea Foods Quality Control Center | Milford, MA | Food Manufacturing311710 | 20–99 | ◐ LIKELY ACTIVE |
| LSLeominster Site | Leominster, MA | Machinery Manufacturing333519 | 20–99 | ◐ LIKELY ACTIVE |
| LMLevi Mason Trading LLC | West Boylston, MA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| LLLightera, LLC. | Sturbridge, MA | Nonmetallic Mineral Product Manufacturing327212 | 20–99 | ◐ LIKELY ACTIVE |
| LBLine Bore Industries, INC. | Oxford, MA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |