| CPConnecticut Plastics, INC. | Wallingford, CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CECosmo Enterprises LLC | New Haven, CT | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBCounterweight Brewing Company LLC | Hamden, CT | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CEC&s Engineering, INC. | Meriden, CT | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CFC&S Family Bakery, LLC | New Haven, CT | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CLCt Laser and Engraving | Wallingford, CT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CPCustom & Precision Products | Hamden, CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CRCustom Recycling, Inc. | North Haven, CT | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| DADel Arbour, LLC | Milford, CT | Apparel Manufacturing315220 | — | ◇ UNVERIFIED |
| DCDexmet CORP | Branford, CT | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| DMDiscover Marble & Granite, INC. | Wallingford, CT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DSDne Sys INC | Wallingford, CT | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| DBDockside Brewery LLC | Milford, CT | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| DDDuck Duck Goose Donuts LLC | Orange, CT | Food Manufacturing311813 | — | ◇ UNVERIFIED |
| DADwyer Aluminum Mast Company | North Branford, CT | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| ESEastern Steel Contracting, LLC | Hamden, CT | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| ETEastern Tech Company | Milford, CT | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| ETEastern Tech LLC | Orange, CT | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ETEastern Tech LLC | Orange, CT | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EVECH Ventures LLC | Milford, CT | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| EIExperience in Design, INC. | West Haven, CT | Textile Mills313310 | — | ◇ UNVERIFIED |
| EEExpert Embroidery, LLC | Wallingford, CT | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| FCFlexcon CO INC | North Branford, CT | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| FSFlight Support, INC. | North Haven, CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FOFurniture Origins | West Haven, CT | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| FSFurniture Solutions, LLC | Wallingford, CT | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| GHGelato Haven, LLC | New Haven, CT | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| GFGeomatrix Fabrication, LLC | Hamden, CT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| GMGiordano Monuments LLC | West Haven, CT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| GCGiuliana Cookery LLC | New Haven, CT | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| GAGkn Aerospace Services Structures | Wallingford, CT | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| GIGlass Industries, USA LLC | Wallingford, CT | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GPGoodcopy Printing Center, INC. | New Haven, CT | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| GHGrant Huffman Designs CO | Wallingford, CT | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| GGGuilford Gravure INC | Guilford, CT | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| HBH B Ives CO (harrow Products) | New Haven, CT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HGH. Goodmaster & Son INC | Wallingford, CT | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| HPHigh Precision INC. | Hamden, CT | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HKH Krevit & Company INC | New Haven, CT | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| INIndeco North America, INC. | Milford, CT | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| IPIndustrial Precious Metals LLC | Wallingford, CT | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| ISIndustrial Strength LLC | Wallingford, CT | Miscellaneous Manufacturing339993 | — | ◇ UNVERIFIED |
| IDInnovative Display & Design, Inc. | Milford, CT | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| IOInsulpane of Connecticut Incorporated | Hamden, CT | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| JTJ.f.d. Tube & Coil Products, INC | Hamden, CT | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| JJJ. Joiners, LLC | Hamden, CT | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JLJ & L Plastic Molding, INC. | Wallingford, CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| JJJonathan J Morasutti | Meriden, CT | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Joval Machine Co., INC. | Wallingford, CT | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| JBJust Buttons, LLC | Branford, CT | Miscellaneous Manufacturing339993 | — | ◇ UNVERIFIED |
