| BABarnes Aerospace | Windsor | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TCTurbine Controls, LLC | Bloomfield | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| ALAerocision LLC | Chester | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| EOE O Manufacturing Company, INC. | West Haven | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| HAHanwha Aerospace USA | Glastonbury | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| JVJacobs Vehicle Systems | Bloomfield | CT | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| JIJames Ippolito & CO. of Connecticut, INC. | Bridgeport | CT | Transportation Equipment Manufacturing336413 | 1-19 | ◐ LIKELY ACTIVE |
| MTMetals Testing CO | South Windsor | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| MTMorgan Truck Body LLC - Mct | Moosup | CT | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| PWPratt & Whitney | Middletown | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| PWPratt & Whitney, Division of Rtx CORP | East Hartford | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TATriumph Actuation Systems | Windsor | CT | Machinery Manufacturing333995 | 100-499 | ◐ LIKELY ACTIVE |
| UEUnison Engine Components | Manchester | CT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| UNU.s. Naval Submarine Base New London (subasenlon) | Groton | CT | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| EAEdac Aero Rotating Components | Newington | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| HCHowmet Castings | Winsted | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PMParadigm Manchester INC | Manchester | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TPTect Power | Newington | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| DIDynasys International | North Stonington | CT | Transportation Equipment Manufacturing336390 | 1-19 | ◐ LIKELY ACTIVE |
Mar Aerospace LLC | Wethersfield | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| MSMarine Special Products Group, LLC | Essex | CT | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| BIBauer INC | Bristol | CT | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| FCFaircloth Composites LLC | Ellington | CT | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| GTGlobal Turbine Component Technologies, LLC | South Windsor | CT | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| KAKaman Aerospace Corporation | Bloomfield | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| KAKaman Aerospace Helicopters Div | Bloomfield | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| LOLiberty Oil & Propane Equipment Co., Inc. | East Hartford | CT | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| PMPegasus Manufacturing INC. | Middletown | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| PCPower cover USA, LLC | Washington Depot | CT | Transportation Equipment Manufacturing336399 | — | ◐ LIKELY ACTIVE |
| SCS. Camerota & Sons INC. | Enfield | CT | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| TMTechnical Metal Finishing | Wallingford | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TSThames Shipyard & Repair | New London | CT | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| TBToce Brothers Performance, LLC | South Windsor | CT | Transportation Equipment Manufacturing336991 | — | ◐ LIKELY ACTIVE |
| ETEdac Technologies LLC | Cheshire | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| WAWindsor Airmotive | East Granby | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| 1M100 Mechanic St | Pawcatuck | CT | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| ALArden LLC | Riverside | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| BABarnes Aerospace East Granby Division | East Granby | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| BNBirdon NE, LLC | Portland | CT | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| BCBloomfield, CT | Bloomfield | CT | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| CCtang1-yucn | Groton | CT | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| DADrt Aerospace LLC | Winsted | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| DADRT Aerospace- Winsted | Winsted | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| EAEnjet Aero New Britain | New Britain | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| EAEnjet Aero Newington | Newington | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
EthosEnergy Accessories and Components - 64 Prospect | East Windsor | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
EthosEnergy Accessories and Components - 66 Prospect | East Windsor | CT | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| FFabrication | Seymour | CT | Transportation Equipment Manufacturing336390 | 1-19 | ◐ LIKELY ACTIVE |
| FFairfield | Fairfield | CT | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| FCFluid Connectors New Britain | New Britain | CT | Fabricated Metal Product Manufacturing332911 | 1-19 | ◐ LIKELY ACTIVE |