| AIAcmt, INC. | Manchester | 20–99 | ● ACTIVE |
Aerocor INC | East Windsor | 1–19 | ● ACTIVE |
Aero Gear Incorporated | Windsor | 100–499 | ● ACTIVE |
| ATAerospace Techniques, INC. | Middletown | 20–99 | ● ACTIVE |
Airborne Industries INC. | Branford | 1–19 | ● ACTIVE |
| AIAiw-alton INC | Windsor Locks | 1–19 | ● ACTIVE |
| ASAlloy Specialties LLC | Manchester | 20–99 | ● ACTIVE |
Alpha Q, INC. | Colchester | 100–499 | ● ACTIVE |
| APAmco Precision Tools LLC | Berlin | 20–99 | ● ACTIVE |
Amk Welding INC. | South Windsor | 20–99 | ● ACTIVE |
Athens Industries, INC. | Plantsville | 1–19 | ● ACTIVE |
Atlantic Inertial Systems INC | Cheshire | — | ● ACTIVE |
| APAtlas Precision Manufacturing LLC | South Windsor | 1–19 | ● ACTIVE |
Atlas Stamping & Manufacturing Corporation | Newington | — | ● ACTIVE |
| BMBarlow Metal Stamping, INC. | Bristol | 1–19 | ● ACTIVE |
| BIBeacon Industries, INC. | Newington | 20–99 | ● ACTIVE |
Beta Shim CO. | Shelton | 20–99 | ● ACTIVE |
B. & F. Machine Co., INC. | New Britain | 100–499 | ● ACTIVE |
| BAB&n Aerospace, INC. | Newington | 20–99 | ● ACTIVE |
Bracone Metal Spinning, INC. | Southington | 20–99 | ● ACTIVE |
Brandstrom Instruments, INC. | Ridgefield | 1–19 | ● ACTIVE |
Budney Industries, INC | Berlin | 20–99 | ● ACTIVE |
| BOBudney Overhaul & Repair, Limited | Berlin | 100–499 | ● ACTIVE |
Canton, INC. | North Branford | 1–19 | ● ACTIVE |
Capewell Aerial Systems LLC | South Windsor | 20–99 | ● ACTIVE |
Cbs Manufacturing Company the | East Granby | 20–99 | ● ACTIVE |
| CMColumbia Manufacturing, INC. | Columbia | 20–99 | ● ACTIVE |
Connecticut Tool & Manufacturing Company, LLC | Plainville | — | ● ACTIVE |
Control Module, INC. | Enfield | 20–99 | ● ACTIVE |
Day Machine Systems, INC | New Britain | 1–19 | ● ACTIVE |
Defeo Manufacturing INC | Brookfield | 1–19 | ● ACTIVE |
Delta-ray Industries, INC. | Bridgeport | 20–99 | ● ACTIVE |
Demusz Mfg. Co., INC. | East Hartford | 20–99 | ● ACTIVE |
| ECEbtec Corporation | East Windsor | — | ● ACTIVE |
| EBElectric Boat Company | Groton | 500+ | ● ACTIVE |
| EIElectro-methods, INC. | South Windsor | 100–499 | ● ACTIVE |
Electro-methods, L.p. | South Windsor | 100–499 | ● ACTIVE |
| ETEnfield Testing & Balancing, INC. | Enfield | — | ● ACTIVE |
Enjet Aero Bloomfield, LLC | Bloomfield | 100–499 | ● ACTIVE |
First Aviation Services INC | Westport | 100–499 | ● ACTIVE |
| FSFlight Support, INC. | North Haven | — | ● ACTIVE |
| FPFranklin Producst INC | Torrington | 100–499 | ● ACTIVE |
| GAGkn Aerospace Newington LLC | Newington | — | ● ACTIVE |
| GSGlobal Steering Systems Watertown | Watertown | 100–499 | ● ACTIVE |
Habco Industries LLC | Glastonbury | 20–99 | ● ACTIVE |
Hamilton Sundstrand Corporation | Windsor Locks | — | ● ACTIVE |
| HAHanwha Aerospace USA - Cheshire | Cheshire | 100–499 | ● ACTIVE |
Helicopter Support, INC | Trumbull | — | ● ACTIVE |
Hoffman Engineering, LLC | Stamford | 20–99 | ● ACTIVE |
Jarvis Airfoil INC. | Portland | 20–99 | ● ACTIVE |