| CCChromalloy Connecticut | Wallingford | CT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TCTech Circuits INC | Wallingford | CT | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| TCTilcon Crushed Stone Asphalt | Wallingford | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum Steel Strip Plant | Wallingford | CT | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ATAmes True Temper | Wallingford | VT | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
 Bristol-myers Squibb Research & Development | Wallingford | CT | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CFCorometrics Facility | Wallingford | CT | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| FTFerti Technologies Ct CORP | Wallingford | CT | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| SCSuzio Concrete Co, INC the L | Wallingford | CT | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TThermospas | Wallingford | CT | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| UEUltra Electronics Measurement Systems | Wallingford | CT | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| CACt Acquisitions LLC Dba Danver | Wallingford | CT | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| AUAllnex Usa, INC Formerly Cytec Industries INC | Wallingford | CT | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ASAmerican Stone Excellence, LLC | Wallingford | CT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| AAramsco | Wallingford | CT | Electrical Equipment, Appliance & Component Manufacturing335210 | — | ◇ UNVERIFIED |
| BIBhs Industries, Limited | Wallingford | CT | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| BSBoardman Silversmith, INC. | Wallingford | CT | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| BUByk USA INC | Wallingford | CT | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CPConnecticut Plastics, INC. | Wallingford | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CLCt Laser and Engraving | Wallingford | CT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DMDiscover Marble & Granite, INC. | Wallingford | CT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DSDne Sys INC | Wallingford | CT | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| EBElizabeth's Bakery, LLC | Wallingford | CT | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| EEExpert Embroidery, LLC | Wallingford | CT | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| FSFurniture Solutions, LLC | Wallingford | CT | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| GAGkn Aerospace Services Structures | Wallingford | CT | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| GIGlass Industries, USA LLC | Wallingford | CT | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| GHGrant Huffman Designs CO | Wallingford | CT | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| GFGreentree Forest Products, INC. | Wallingford | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| HGH. Goodmaster & Son INC | Wallingford | CT | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| IPIndustrial Precious Metals LLC | Wallingford | CT | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| ISIndustrial Strength LLC | Wallingford | CT | Miscellaneous Manufacturing339993 | — | ◇ UNVERIFIED |
| JLJ & L Plastic Molding, INC. | Wallingford | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
 Joval Machine Co., INC. | Wallingford | CT | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| MMMikco Manufacturing Technology, INC. | Wallingford | CT | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| NTNortheast Thermography | Wallingford | CT | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| SSensorworx | Wallingford | CT | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◇ UNVERIFIED |
| SWState Welding & Fabricating, INC. | Wallingford | CT | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SMStrain Measurement Devices, INC. | Wallingford | CT | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| TNThe Notepad Store, LLC | Wallingford | CT | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| UDUS Dol Osha Bridgeport | Wallingford | CT | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| WAWallingford Aerospace Acquisition INC. | Wallingford | CT | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| WOWilson of Wallingford INC | Wallingford | PA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
