| AIAIS, Inc. | Leominster | MA | Furniture and Related Product Manufacturing337214 | 500+ | ◐ LIKELY ACTIVE |
| BLBevovations LLC DBA New England Apple Products Co | Leominster | MA | Food Manufacturing311941 | 20-99 | ◐ LIKELY ACTIVE |
| BCBisousweet Confections, LLC - Willard Street | Leominster | MA | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| BLBWAY Leominster | Leominster | MA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CCChroma Color Corporation - LEO | Leominster | MA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| CGCREO Group | Leominster | MA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| HWHighline Warren Leominster | Leominster | MA | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| INIma North America INC | Leominster | MA | Machinery Manufacturing333993 | — | ◐ LIKELY ACTIVE |
| ILIPL Leominster | Leominster | MA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| LSLeominster Site | Leominster | MA | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| MDModern Dispersions Inc | Leominster | MA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| NENew England Fabricated Metals, Inc. | Leominster | MA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| NENew England Wire Products - Scott Dr | Leominster | MA | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| TPThomas Processing (div of IMA North America Inc) | Leominster | MA | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| UIUrthpact Innovations | Leominster | MA | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| RMRem Mfg. CORP. | Leominster | MA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| 2F251 Florence St, LLC | Leominster | MA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| ARAccucon Realty, LLC | Leominster | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| APAction Precision Machining | Leominster | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ATAnthony Tool and Die CORP. | Leominster | MA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| BSBay State Apparel, Inc. | Leominster | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BLBevovations, LLC | Leominster | MA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| CCCarbon Composites INC | Leominster | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCarbon Composites INC Site 1 | Leominster | MA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| CCCardinal Comb Corporation | Leominster | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCrumbl Cookie | Leominster | MA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| DDDippin Donuts, INC. | Leominster | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| ECEnvirocraft Corporation | Leominster | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| FDF & D Plastics, INC. | Leominster | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| FMF & M Tools & Plastics, INC. | Leominster | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| GSG&h Staffing Companies, LLC | Leominster | MA | Textile Mills313310 | — | ◇ UNVERIFIED |
| GPGTC Precision Molding Corp | Leominster | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PPPeak Performance Compounding LLC | Leominster | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PCPremium Cabinet Wholesaler's LLC | Leominster | MA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| QGQuad Graphics Commercial and Specialty LLC | Leominster | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SAStow Away Solutions LLC | Leominster | MA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| WSWass-arthurs Signs, INC | Leominster | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| WCWildwood Custom Furniture | Leominster | MA | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
