Assa Abloy INC | New Haven | CT | Fabricated Metal Product Manufacturing332510 | 500+ | ● ACTIVE |
| EBElectric Boat Company | Groton | CT | Transportation Equipment Manufacturing336611 | 500+ | ● ACTIVE |
| EBEnsign Bickford Aerospace & Defense CO | Simsbury | CT | Fabricated Metal Product Manufacturing332992 | 500+ | ● ACTIVE |
Kaman CORP | Bloomfield | CT | Transportation Equipment Manufacturing336413 | 500+ | ● ACTIVE |
| LILaticrete Int'l INC | Bethany | CT | Chemical Manufacturing325510 | 500+ | ● ACTIVE |
Pcx Aerostructures, LLC | Newington | CT | Fabricated Metal Product Manufacturing332312 | 500+ | ● ACTIVE |
| PPPutnam Plastics CORP | Dayville | CT | Plastics and Rubber Products Manufacturing326121 | 500+ | ● ACTIVE |
| SMSargent Manufacturing CO | New Haven | CT | Fabricated Metal Product Manufacturing332510 | 500+ | ● ACTIVE |
The Lee CO | Westbrook | CT | Fabricated Metal Product Manufacturing332912 | 500+ | ● ACTIVE |
Trumpf INC | Farmington | CT | Machinery Manufacturing333517 | 500+ | ● ACTIVE |
Ulbrich Stainless Steels & Special Metals, INC. | North Haven | CT | Primary Metal Manufacturing331221 | 500+ | ● ACTIVE |
Whelen Engineering Company, INC. | Chester | CT | Transportation Equipment Manufacturing336320 | 500+ | ● ACTIVE |
Sturm Ruger & Company INC | Southport | CT | Fabricated Metal Product Manufacturing332994 | 500+ | ● ACTIVE |
Tld America Corporation | Windsor | CT | Machinery Manufacturing333415 | 500+ | ● ACTIVE |
| BDBecton Dickinson - Canaan | Canaan | CT | Miscellaneous Manufacturing339112 | 500+ | ● ACTIVE |
| RBResonetics Bethel | Bethel | CT | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
| SISpirol International Corporation | Danielson | CT | Fabricated Metal Product Manufacturing332721 | 500+ | ◐ LIKELY ACTIVE |
| TITrumpf INC | Farmington | CT | Machinery Manufacturing333513 | 500+ | ◐ LIKELY ACTIVE |
| HFHoneywell Fire Safety | Northford | CT | Computer and Electronic Product Manufacturing334290 | 500+ | ◐ LIKELY ACTIVE |
| BUBelimo U.s. INC. | Danbury | CT | Computer and Electronic Product Manufacturing334512 | 500+ | ◐ LIKELY ACTIVE |
| GOGarden of Light, INC. | East Hartford | CT | Food Manufacturing311230 | 500+ | ◐ LIKELY ACTIVE |
| LLegrand | West Hartford | CT | Electrical Equipment, Appliance & Component Manufacturing335932 | 500+ | ◐ LIKELY ACTIVE |
| BCBroadridge Customer Communications, LLC (2) | South Windsor | CT | Printing and Related Support Activities323111 | 500+ | ◐ LIKELY ACTIVE |
| KPKillingly Plant | Dayville | CT | Food Manufacturing311919 | 500+ | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation US CT Stratford Main St (5225) | Stratford | CT | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| PWPratt & Whitney East Hartford | East Hartford | CT | Transportation Equipment Manufacturing336412 | 500+ | ◐ LIKELY ACTIVE |
| PWPratt & Whitney Middletown | Middletown | CT | Transportation Equipment Manufacturing336412 | 500+ | ◐ LIKELY ACTIVE |
| TGTriumph Group | West Hartford | CT | Transportation Equipment Manufacturing336413 | 500+ | ◐ LIKELY ACTIVE |
| TTrumbull | Trumbull | CT | Miscellaneous Manufacturing339113 | 500+ | ◐ LIKELY ACTIVE |