| BPBar Plating | Meriden | — | ◇ UNVERIFIED |
| CFCorometrics Facility | Wallingford | — | ◇ UNVERIFIED |
| CCCrc Chrome | Meriden | — | ◇ UNVERIFIED |
| HIHb Ives | New Haven | — | ◇ UNVERIFIED |
| RCRfs Cablewave Systems | North Haven | — | ◇ UNVERIFIED |
| SMSeaboard Metal Finishing Company | West Haven | — | ◇ UNVERIFIED |
| ADAdvance Development & Manufacturing Corporation | Guilford | — | ◐ LIKELY ACTIVE |
| CICadcom, INC. | Milford | — | ◐ LIKELY ACTIVE |
| CConnecticut | Guilford | 1–19 | ◐ LIKELY ACTIVE |
| DMDenali Metal Finishing LLC | Wallingford | — | ◐ LIKELY ACTIVE |
| HBHowmet - Branford | Branford | 20–99 | ◐ LIKELY ACTIVE |
| IJIvan Jukic & Jure Jukic Partners | Milford | — | ◐ LIKELY ACTIVE |
| LNLinde North Haven | North Haven | 20–99 | ◐ LIKELY ACTIVE |
 Monroe Engineering Group LLC | North Branford | 20–99 | ◐ LIKELY ACTIVE |
| OTOetiker Tool Corporation | Wallingford | 20–99 | ◐ LIKELY ACTIVE |
| PPPorobond Products, LLC | Hamden | — | ◐ LIKELY ACTIVE |
| PLProiron, L.l.c. | West Haven | — | ◐ LIKELY ACTIVE |
| TFTotal Fence LLC | New Haven | — | ◐ LIKELY ACTIVE |
| T8Triple 8 Steel LLC | Milford | — | ◐ LIKELY ACTIVE |
| WIWallingford Industries, INC | Branford | — | ◐ LIKELY ACTIVE |
| ESEngineering Specialties, INC. | North Branford | — | ◇ UNVERIFIED |
| LVLevered Venture Llc, Dba Paradigm Polymer | Branford | — | ◇ UNVERIFIED |
| OMOffload Manufacturing Company | Milford | — | ◇ UNVERIFIED |
| ALAeroswiss LLC | Meriden | — | ◇ UNVERIFIED |
| APAll Phase Steel Works, LLC | New Haven | — | ◇ UNVERIFIED |
| AIAlvarez Industries LLC | Orange | — | ◇ UNVERIFIED |
| AAAssa Abloy | New Haven | — | ◇ UNVERIFIED |
| BTBaron Technologies INC | Milford | — | ◇ UNVERIFIED |
| BMB&f Model and Pattern, INC. | Milford | — | ◇ UNVERIFIED |
| CCCentral Connecticut Tank Fabrication & Truck Repair, LLC | Meriden | — | ◇ UNVERIFIED |
| CECosmo Enterprises LLC | New Haven | — | ◇ UNVERIFIED |
| CEC&s Engineering, INC. | Meriden | — | ◇ UNVERIFIED |
| CLCt Laser and Engraving | Wallingford | — | ◇ UNVERIFIED |
| CPCustom & Precision Products | Hamden | — | ◇ UNVERIFIED |
| DADwyer Aluminum Mast Company | North Branford | — | ◇ UNVERIFIED |
| FSFlight Support, INC. | North Haven | — | ◇ UNVERIFIED |
| GFGeomatrix Fabrication, LLC | Hamden | — | ◇ UNVERIFIED |
| HBH B Ives CO (harrow Products) | New Haven | — | ◇ UNVERIFIED |
 Joval Machine Co., INC. | Wallingford | — | ◇ UNVERIFIED |
| KEKace Enterprises LLC | Hamden | — | ◇ UNVERIFIED |
| LWL. W. Seecamp Company, INC. | Milford | — | ◇ UNVERIFIED |
| MFMarlin Firearms CO | North Haven | — | ◇ UNVERIFIED |
| MPMdm Products, LLC | Milford | — | ◇ UNVERIFIED |
| MLMidget Louver | Milford | — | ◇ UNVERIFIED |
| MMMikco Manufacturing Technology, INC. | Wallingford | — | ◇ UNVERIFIED |
| MAMilford Automatics INC | Milford | — | ◇ UNVERIFIED |
| NHNew Haven Windustrial Company | Hamden | — | ◇ UNVERIFIED |
| NMNylo Metal Finishing, LLC | Meriden | — | ◇ UNVERIFIED |
| PHParker Hannifin | North Haven | — | ◇ UNVERIFIED |
| PAPlastic Assembly Systems, LLC | Bethany | — | ◇ UNVERIFIED |
