| HKH Krevit & CO Water Treatment Chemicals | New Haven | CT | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| KSKimes Steel | New Haven | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MCMarchem Cfi | New Haven | MO | Textile Mills313311 | — | ◇ UNVERIFIED |
| MTMelinta Therapeutics INC | New Haven | CT | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NHNew Haven Foundry | New Haven | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| PHParker Hannifin New Haven | New Haven | IN | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| SISimkins Industries INC | New Haven | CT | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| VCVittitow Cabinets | New Haven | KY | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| VRVon Roll USA INC New Haven | New Haven | CT | Textile Mills313320 | — | ◇ UNVERIFIED |
| WLWestwood Lumber Sales Incorporated | New Haven | IN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| ATAffordable Truss Inc. | New Haven | KY | Wood Product Manufacturing321214 | 20-99 | ◐ LIKELY ACTIVE |
Agricola Meats, LLC | New Haven | VT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| AIAmplified Ink CO | New Haven | CT | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| BCBommarito Cellars Inc | New Haven | MO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BEBommarito Estate Almond Tree Winery | New Haven | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CMCablecraft Motion Controls - New Haven IN | New Haven | IN | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| DCDow Cover Co, Incorporated | New Haven | CT | Textile Product Mills314910 | — | ◐ LIKELY ACTIVE |
| EREast Rock Brewing Company LLC | New Haven | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FRFill Right Packaging LLC | New Haven | MO | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| GKGracie's Kitchens, Inc. | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| IIItalia Importing Company | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| JCJazzedup Customs LLC | New Haven | CT | Apparel Manufacturing315250 | — | ◐ LIKELY ACTIVE |
| KRKawasaki Rail Car Inc - New Haven | New Haven | CT | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| KVKuenzel Valley Winery, LLC | New Haven | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LPLamberti Packing Company | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MMMelanin Microchips. INC. | New Haven | CT | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| MMMinore's Meats, LLC | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MKMisty Knoll Farms | New Haven | VT | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
Nanoengineering Corporation | New Haven | CT | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| NMNapoli Meat & Sausage Company Co., Inc. | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| NBNew Birth Hair Care LLC | New Haven | CT | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| PSPaddle Stop Brewery | New Haven | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PFPhoenix Feeds & Nutrition INC | New Haven | VT | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| PFPikalo Foods, LLC | New Haven | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| P1Plant 1 | New Haven | CT | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| RVRobller Vineyard | New Haven | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SLSDI LaFarga Copperworks, LLC. | New Haven | IN | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| SHSky Halal Meats | New Haven | MO | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| SVSteeple View Manor | New Haven | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
Sturdy Grinding & Machining INC. | New Haven | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| TQThe Quiet One, LLC | New Haven | VT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TFTotal Fence LLC | New Haven | CT | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| TRTri-state Renewable Resources LLC | New Haven | CT | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| IFIndustrial Flow Solutions Operating LLC | New Haven | CT | Machinery Manufacturing333914 | — | ◐ LIKELY ACTIVE |
| MLMetabiome, LLC | New Haven | CT | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AMAjax Materials Corporation | New Haven | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| APAll Phase Steel Works, LLC | New Haven | CT | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| BGBella Granite Designs, LLC | New Haven | CT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| BWBold Wood Interior, LLC | New Haven | CT | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| CDContinental Diamond Tool Corporation | New Haven | IN | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |