| MAMicromod Automation & Controls LLC | Cromwell | CT | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| MCMicrosemi CORP. - Rf Signal Processing | Simsbury | CT | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| OEOmega Engineering - CT | Norwalk | CT | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| OEOmega Engineering, INC. | Norwalk | CT | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| OIOSDA Inc | Milford | CT | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| PMParker Medical | Danbury | CT | Computer and Electronic Product Manufacturing334517 | 20-99 | ◐ LIKELY ACTIVE |
| PSPrecision Sensors | Milford | CT | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| SSSetra Systems, INC. | Plainville | CT | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| SSSine Strategic Group, INC. | Cos Cob | CT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| SASpectrum Associates, INC. | Milford | CT | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| SCStratford Connecticut | Stratford | CT | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| TSThe Siemon Company- Assembly | Watertown | CT | Computer and Electronic Product Manufacturing334210 | 100-499 | ◐ LIKELY ACTIVE |
| TSThe Siemon Company- Dynamic | Watertown | CT | Computer and Electronic Product Manufacturing334210 | 20-99 | ◐ LIKELY ACTIVE |
| TAThinklogical, A Belden Brand | Milford | CT | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| TSTibidabo Scientific Industries (usa), INC. | Madison | CT | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| TLTipsui LLC | Litchfield | CT | Computer and Electronic Product Manufacturing334118 | — | ◐ LIKELY ACTIVE |
| TLTrafftek, LLC | New Britain | CT | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
TTM Technologies SS Division | Stafford Springs | CT | Computer and Electronic Product Manufacturing334418 | 100-499 | ◐ LIKELY ACTIVE |
| VAVishay Americas | Shelton | CT | Computer and Electronic Product Manufacturing334416 | 20-99 | ◐ LIKELY ACTIVE |
| VVjct | East Haven | CT | Computer and Electronic Product Manufacturing334517 | 1-19 | ◐ LIKELY ACTIVE |
| VCVjis Ct | East Haven | CT | Computer and Electronic Product Manufacturing334517 | 1-19 | ◐ LIKELY ACTIVE |
| WWallingford | Wallingford | CT | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ZSZetroz Systems LLC | Trumbull | CT | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| AIAirflo Instrument Company, the | Glastonbury | CT | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| CCCmb Circuits LLC | Quaker Hill | CT | Computer and Electronic Product Manufacturing334418 | — | ◐ LIKELY ACTIVE |
| EBEnergy Beam Sciences, INC. | East Granby | CT | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| RHRamar Hall, INC. | Middlefield | CT | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| TLTest Logic, INC. | Middletown | CT | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| ASAcg Systems, LLC | Hamden | CT | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| ATArgo Transdata CORP | Clinton | CT | Computer and Electronic Product Manufacturing334000 | — | ◇ UNVERIFIED |
| ABArista Beaver Brook Circuits INC | Bethel | CT | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| BLBurndy, LLC | Bethel | CT | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| CICircuit-wise INC | North Haven | CT | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CIClinton Instrument Company | Clinton | CT | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| CComcast | Enfield | CT | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CCuriomatic .LLC | New Fairfield | CT | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
| DSDne Sys INC | Wallingford | CT | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| ECEast Coast Sensors, INC. | Stratford | CT | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| EIElectrical Images L.L.C. | Southington | CT | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| FAFood Automation-service Techniques INC | Stratford | CT | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| FCFrontier Communications | Winsted | CT | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| IAIntelligent Audio Products INC. | Westport | CT | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| KIKrell Industries LLC | Orange | CT | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| LSLocknetics Security Engineering | Bristol | CT | Computer and Electronic Product Manufacturing334119 | — | ◇ UNVERIFIED |
| LLLowcountry Legacy Ventures LLC | Shelton | CT | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| MSMorristown Star Struck, LLC | Bethel | CT | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| NMNewmark Medical Components, INC. | Waterbury | CT | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| PPParallax Power Components L L C | Bridgeport | CT | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| PEPmc Engineering, LLC | Danbury | CT | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| PTPyramid Time Systems Holdings LLC | Meriden | CT | Computer and Electronic Product Manufacturing334210 | — | ◇ UNVERIFIED |