| AIAccel International Holdings, INC. | Meriden | 100–499 | ● ACTIVE |
| AEAeis Engineered Inserts & Systems INC. | Milford | 1–19 | ● ACTIVE |
| AIAir-lock, Incorporated | Milford | 20–99 | ● ACTIVE |
Alinabal LLC | Milford | 100–499 | ● ACTIVE |
Assa Abloy INC | New Haven | 500+ | ● ACTIVE |
B & a Company, INC. | Milford | 20–99 | ● ACTIVE |
| BTBaron Technologies INC | Milford | 20–99 | ● ACTIVE |
Bead Industries INC | Milford | 20–99 | ● ACTIVE |
Canton, INC. | North Branford | 1–19 | ● ACTIVE |
| CCColonial Coatings Corporation | Milford | 20–99 | ● ACTIVE |
Dexmet Corporation | Wallingford | — | ● ACTIVE |
Di-el Tool & Manufacturing INC | Meriden | 1–19 | ● ACTIVE |
Eastern Metal Works, INC. | Milford | 20–99 | ● ACTIVE |
Giering Metal Finishing, Incorporated | Hamden | 20–99 | ● ACTIVE |
Goodyfab LLC | North Branford | 1–19 | ● ACTIVE |
Gybenorth Industries, LLC | Milford | 1–19 | ● ACTIVE |
| JLJeskey, LLC | North Haven | 20–99 | ● ACTIVE |
Lyons Tool & Die Company,the | Meriden | 20–99 | ● ACTIVE |
Manufacturers Service Company, Incorporated | Woodbridge | 1–19 | ● ACTIVE |
| MBMilford Barrel CO | New Haven | — | ● ACTIVE |
New England Cnc, INC | Hamden | 1–19 | ● ACTIVE |
| NENortheast Electronics CORP | Milford | 20–99 | ● ACTIVE |
| OFO F Mossberg & Sons INC | North Haven | 100–499 | ● ACTIVE |
Pauway CORP. | Wallingford | 20–99 | ● ACTIVE |
Precision Metal Products, INC. | Milford | — | ● ACTIVE |
Quality Engineering Services INC | Wallingford | 20–99 | ● ACTIVE |
Rwt CORP | Madison | 20–99 | ● ACTIVE |
| SMSargent Manufacturing CO | New Haven | 500+ | ● ACTIVE |
| TWThe Wilson Arms Company | Branford | 20–99 | ● ACTIVE |
Total Concept Tool, INC | Branford | 1–19 | ● ACTIVE |
| UWUnited Wire Company, Inc. | North Haven | 20–99 | ● ACTIVE |
Valley Tool and Manufacturing LLC | Milford | — | ● ACTIVE |
W & W Machine CO INC | Milford | 1–19 | ● ACTIVE |
| ADAdvance Development & Manufacturing Corporation | Guilford | 1–19 | ● ACTIVE |
| BCBilco Company the | New Haven | — | ● ACTIVE |
Newhart Products Ii INC. | Milford | 20–99 | ● ACTIVE |
| SCSpecialty Coating Systems INC | Milford | 1–19 | ● ACTIVE |
| WWWelding Works, INC. | Madison | 20–99 | ● ACTIVE |
Wilde Manufacturing LLC | North Haven | — | ● ACTIVE |
Allied Precision Components LLC | Wallingford | — | ● ACTIVE |
Diversified Solutions Group LLC | Bethany | — | ● ACTIVE |
Jonathan Edward Jaekle | Orange | — | ● ACTIVE |
| PPPorobond Products, LLC | Hamden | — | ● ACTIVE |
Safe-t-tank CORP. | Meriden | — | ● ACTIVE |
| WIWallingford Industries, INC | Branford | — | ● ACTIVE |
| EWEra Wire | West Haven | 20–99 | ◐ LIKELY ACTIVE |
| LILeed-himmel Industries, INC. | Hamden | 20–99 | ▲ REPORTED CLOSED |
| TCTurbine Components Corporation | Branford | — | ◐ LIKELY ACTIVE |
| ASAmphenol Spectra Strip | Hamden | — | ◐ LIKELY ACTIVE |
| ESEngineering Specialties, INC. | North Branford | 20–99 | ◐ LIKELY ACTIVE |