| WWoodmeister | Worcester | MA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| BSBay State Brewery & Tap Room | Worcester | MA | Beverage and Tobacco Product Manufacturing312130 | 20-99 | ◐ LIKELY ACTIVE |
| CICoorstek, INC. | Worcester | MA | Nonmetallic Mineral Product Manufacturing327110 | — | ◐ LIKELY ACTIVE |
| LILutco INC | Worcester | MA | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| WLWright Line LLC | Worcester | MA | Furniture and Related Product Manufacturing337127 | — | ◐ LIKELY ACTIVE |
| PAPrematech Advanced Ceramics | Worcester | MA | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| TTTable Talk Pies | Worcester | MA | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| VCValkyrie Company, Inc., the | Worcester | MA | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| WCWyman-gordon CO | Worcester | MA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| ABAbbott Bioresearch Center | Worcester | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ABAbbvie Biologics | Worcester | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| AWAd Worcester | Worcester | MA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AMAllegro Microsystems INC | Worcester | MA | Computer and Electronic Product Manufacturing334113 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Worcester | MA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CHCastrol Heavy Duty Lubricants | Worcester | MA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CMCincinnati Milacron-heald CORP | Worcester | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CWConcord Wire Company | Worcester | MA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| CCContinental Consolidated Industries | Worcester | MA | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| CPCreative Packaging and Paper | Worcester | MA | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| EPEcm Plastics INC | Worcester | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ETEddington Thread Mfg | Worcester | MA | Textile Mills313110 | — | ◇ UNVERIFIED |
General Tool INC | Worcester | MA | Fabricated Metal Product Manufacturing332213 | — | ◇ UNVERIFIED |
| GSGkn Sinter Metals INC | Worcester | MA | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| GVGoddard Valve CORP | Worcester | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HCHeinrich Ceramic Decal | Worcester | MA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| IPIndependent Plating CO. INC. | Worcester | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| JJJohn J Adams Die CORP | Worcester | MA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| LOL&j of New England | Worcester | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MCMadison Cable CORP | Worcester | MA | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| MCMorgan Construction (siemens) | Worcester | MA | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| PGPan Glo | Worcester | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PCPolar CORP | Worcester | MA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| RWRand Whitney Container LLC | Worcester | MA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| RPRiley Power INC | Worcester | MA | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| TTTable Talk Pies Incorporated | Worcester | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| TTTable Talk Pies, LLC | Worcester | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| UGUn1f1ed2 Global Packaging Group | Worcester | MA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| 1W18 - Webstone | Worcester | MA | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| BHBe Hoppy Brewing, LLC | Worcester | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CICoorsTek Inc. Worcester | Worcester | MA | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ◐ LIKELY ACTIVE |
| DCDemijohn Craft Winery LLC | Worcester | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DFD&t Fasteners INC. | Worcester | MA | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| HIHerbesco Inc. | Worcester | MA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| JSJohn & Sons | Worcester | MA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| LBLutco Bearings | Worcester | MA | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| P2Polar 26 Southbridge St | Worcester | MA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| PSPolar Southbridge St | Worcester | MA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| RCRand-Whitney Container LLC, Agrand & Greenwood | Worcester | MA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| SBSaint-Gobain Bonded Abrasives | Worcester | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| WMWorcester Manufacturing Plant | Worcester | MA | Furniture and Related Product Manufacturing337214 | 100-499 | ◐ LIKELY ACTIVE |