| ZCZeeco Connecticut | Plainville | 20–99 | ◐ LIKELY ACTIVE |
| IFIndustrial Flow Solutions Operating LLC | New Haven | — | ◐ LIKELY ACTIVE |
| MCM.t.m. Corporation | Andover | — | ◐ LIKELY ACTIVE |
| VEVision Engineering, INC. | New Milford | — | ◐ LIKELY ACTIVE |
| MCMoon Cutter CO. INC. | Hamden | — | ◇ UNVERIFIED |
| 3N36 Nettleton Ave LLC | North Haven | — | ◇ UNVERIFIED |
| 9L90 Lamberton LLC | Windsor | — | ◇ UNVERIFIED |
| ACA&a Crane and Rigging, LLC | Fairfield | — | ◇ UNVERIFIED |
| ATAccumold Technologies | Bridgeport | — | ◇ UNVERIFIED |
| AMAccurate Metal Finishing Supply Co, LLC | Guilford | — | ◇ UNVERIFIED |
| AEAJL Enterprises LLC | Simsbury | — | ◇ UNVERIFIED |
| AIAltra Industrial Motion, INC. | New Hartford | — | ◇ UNVERIFIED |
| AMAmerican Metal Fabricators, INC | Meriden | — | ◇ UNVERIFIED |
| AUAmsl US Holding, INC | Wilton | — | ◇ UNVERIFIED |
| ACAnvil CT LLP | Oxford | — | ◇ UNVERIFIED |
| AMAOS Meriden, LLC | Meriden | — | ◇ UNVERIFIED |
| ALArivang LLC | Cheshire | — | ◇ UNVERIFIED |
| BIBalfor Industries, INC. | Oxford | — | ◇ UNVERIFIED |
| BRBall & Roller Bearing Co., LLC | New Milford | — | ◇ UNVERIFIED |
| BMBen-art Manufacturing CO. INC. | Prospect | — | ◇ UNVERIFIED |
| BPBlackout Precision Machining LLC | Berlin | — | ◇ UNVERIFIED |
| BDBootstrap Direct 1, Inc. | Southington | — | ◇ UNVERIFIED |
| BCBrimatco Corporation | Branford | — | ◇ UNVERIFIED |
| BWBroadstar Wind Systems, LP | Cheshire | — | ◇ UNVERIFIED |
| BWBucci Welding, LLC | Killingly | — | ◇ UNVERIFIED |
| CSCarbide Solutions LLC | Newington | — | ◇ UNVERIFIED |
| CCCarlin Combustion Technology INC. | North Haven | — | ◇ UNVERIFIED |
| CCC & C Hydraulics, INC. | Milford | — | ◇ UNVERIFIED |
| CJC.o. Jelliff Corporation | Southport | — | ◇ UNVERIFIED |
| CMConnecticut Machine Tooling * Casting, INC. | Milford | — | ◇ UNVERIFIED |
| CTConnecticut Tool Co., INC. | Putnam | — | ◇ UNVERIFIED |
| CMCreative Mobile Systems, INC. | Manchester | — | ◇ UNVERIFIED |
| CTCustom Tooling Solutions LLC | Windsor | — | ◇ UNVERIFIED |
| DWDanbury Winair Company | Brookfield | — | ◇ UNVERIFIED |
| DLDeburring Laboratories INC. | Berlin | — | ◇ UNVERIFIED |
| DLD & L Tool, INC. | Waterbury | — | ◇ UNVERIFIED |
| ECEastcoast Centerless Grinding, LLC | Waterbury | — | ◇ UNVERIFIED |
| ESEastern Steel Contracting, LLC | Hamden | — | ◇ UNVERIFIED |
| EIEleterial Inc. | Bridgeport | — | ◇ UNVERIFIED |
| EPEnvipco (environmental Products Corporation) | Naugatuck | — | ◇ UNVERIFIED |
| EIErgotech, INC. | Danbury | — | ◇ UNVERIFIED |
| EEEtter Engineering Company, INC. | Bristol | — | ◇ UNVERIFIED |
| EEExpert Embroidery, LLC | Wallingford | — | ◇ UNVERIFIED |
| FHFright Haven, LLC | Stratford | — | ◇ UNVERIFIED |
| FIFutureswiss International LLC | Thomaston | — | ◇ UNVERIFIED |
| GCGoodrich CORP | Danbury | — | ◇ UNVERIFIED |
| GTGoodway Technologies Corporation | Stamford | — | ◇ UNVERIFIED |
 Green Mountain Products, INC | Norwalk | — | ◇ UNVERIFIED |
| GEGreystone Enterprises I, Inc. | North Haven | — | ◇ UNVERIFIED |
 Griffin Welding LLC | Newtown | — | ◇ UNVERIFIED |
