| EJE & J Parts Cleaning CO | Waterbury | CT | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AEAccellent Endoscopy | Watertown | CT | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| AOActive Oil INC (acv) | New Haven | CT | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ASAmericas Styrenics Allyns Point Plant | Gales Ferry | CT | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BCBuilders Concrete East LLC | Manchester | CT | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCChemstation Connecticut | South Windsor | CT | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CCChromalloy Connecticut | Wallingford | CT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| DRDeep River Plastics | Deep River | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DIDur-a-flex INC | East Hartford | CT | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| DNDyno Nobel | Simsbury | CT | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| EAEdac Aero Rotating Components | Newington | CT | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| EMElectric Motion CO INC | Winsted | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| ECEyelet Crafters INC | Waterbury | CT | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| GCGeneral Cable | Willimantic | CT | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| HAHabasit Abt | Middletown | CT | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| HCHowmet Castings | Winsted | CT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Idex Health & Science LLC | Bristol | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| JCJelliff Corporation | Southport | CT | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| JJJ J Ryan Corporation Southington Galvanize Division | Plantsville | CT | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| KNKuehne New Haven LLC | New Haven | CT | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| LILaticrete Int'l INC | Bethany | CT | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| LALinde Advanced Material Technologies INC | North Haven | CT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LLuvata | Waterbury | CT | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| MCMica CORP | Shelton | CT | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| NSNortheastern Shaped Wire INC | Southington | CT | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| OIO&g Industries Southbury Quarry | Southbury | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Avon | CT | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| OROldcastle Retail INC (dba Bonsal American) | Canaan | CT | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| OEOtis Elevator Service Center | Bloomfield | CT | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| PMParadigm Manchester INC | Manchester | CT | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| PDPlastic Diversity Solutions | Dayville | CT | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| PMProspect Machine Products, INC | Prospect | CT | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| PTPurification Techs INC | Chester | CT | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RLRoebic Laboratories, INC. | Orange | CT | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| RCRogers Corporation - Moosup | Moosup | CT | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| SMSchick Manufacturing, INC. | Milford | CT | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| SDSchneider-square D Field Service | East Haven | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| SWStanley Works Hand Tools Div. | New Britain | CT | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| SPSuperior Printing Ink CO. INC. Cmf 1 | Hamden | CT | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| SYSuzio York Hill Concrete | New Haven | CT | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TCTech Circuits INC | Wallingford | CT | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| TCTilcon Connecticut | Manchester | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Connecticut Aggregate & Asphalt | Newington | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Connecticut - Hamden Plant | Hamden | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Connecticut, INC | New Britain | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Connecticut, INC. | North Branford | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Connecticut - Waterbury Plant | Waterbury | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Crushed Stone Asphalt | Wallingford | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTilcon Ct Asphalt Stone Ready Mix | Groton | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| THTilcon Hot Mix Asphalt | Danbury | CT | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
