| HGH. Goodmaster & Son INC | Wallingford | — | ◇ UNVERIFIED |
| HMHighland Manufacturing Inc. | Manchester | — | ◇ UNVERIFIED |
| HMHighland Manufacturing Inc. | Manchester | — | ◇ UNVERIFIED |
| HPHolts Precision, INC. | South Windsor | — | ◇ UNVERIFIED |
| INIndeco North America, INC. | Milford | — | ◇ UNVERIFIED |
| JTJ.f.d. Tube & Coil Products, INC | Hamden | — | ◇ UNVERIFIED |
| JPJgs Property Dba R.a. Lalli, INC. | Stratford | — | ◇ UNVERIFIED |
| JMJ. M. INC. | Oxford | — | ◇ UNVERIFIED |
| JPJ.m. Products, INC. | Oxford | — | ◇ UNVERIFIED |
| JIJri Industries, INC. | Berlin | — | ◇ UNVERIFIED |
| LTLab Threads & Gear Works, INC. | Yalesville | — | ◇ UNVERIFIED |
| LULamor USA Corporation | Seymour | — | ◇ UNVERIFIED |
| MBMachine Builders of New England, LLC | Shelton | — | ◇ UNVERIFIED |
| MIMarena Industries | East Hartford | — | ◇ UNVERIFIED |
 Material Handling Systems, INC. | Middletown | — | ◇ UNVERIFIED |
| MAMaybury Associates, INC. | Windsor | — | ◇ UNVERIFIED |
| MMMid-state Manufacturing | Milldale | — | ◇ UNVERIFIED |
| NLNeptune-benson, LLC | Bridgeport | — | ◇ UNVERIFIED |
| NCNortheast Carbide, Inc. | Southington | — | ◇ UNVERIFIED |
| NQNortheast Quality Service, LLC | Cromwell | — | ◇ UNVERIFIED |
| NINovy International INC. | Danbury | — | ◇ UNVERIFIED |
| PMPci Medical, Incorporated | Deep River | — | ◇ UNVERIFIED |
| PBPitney Bowes INC | Stamford | — | ◇ UNVERIFIED |
| PBPitney Bowes INC (old Wheeler Drive Location) | Stamford | — | ◇ UNVERIFIED |
| PMPlainville Machine and Tool Company, INC. | Bristol | — | ◇ UNVERIFIED |
| PSP & S Manufacturing, LLC | Bridgeport | — | ◇ UNVERIFIED |
| RCRay-Jurgen Co., LLC | Bristol | — | ◇ UNVERIFIED |
| RMR-D MFG., Inc. | Old Saybrook | — | ◇ UNVERIFIED |
| RPR&d Precision, INC. | Wallingford | — | ◇ UNVERIFIED |
 REN Investment Group, Inc | South Windsor | — | ◇ UNVERIFIED |
| RMRios Machine & Tool | Shelton | — | ◇ UNVERIFIED |
| STSirois Tool Company, INC. | Berlin | — | ◇ UNVERIFIED |
| STSpecialty Thermal Services LLC | Terryville | — | ◇ UNVERIFIED |
| SCStanadyne CORP | Windsor | — | ◇ UNVERIFIED |
| SBStandard Bellows CO INC | Windsor Locks | — | ◇ UNVERIFIED |
| SIStandard-knapp, INC. | Portland | — | ◇ UNVERIFIED |
| SAStewarts Amusement Co., INC. | Monroe | — | ◇ UNVERIFIED |
| TGT G Industries, INC. | Meriden | — | ◇ UNVERIFIED |
| TCThe Charles J. Angelo Manufacturing Group, LLC | Manchester | — | ◇ UNVERIFIED |
| TITriton Industries, INC. | Deep River | — | ◇ UNVERIFIED |
| TPTurbotec Products INC. | Windsor | — | ◇ UNVERIFIED |
| UOUsdol Osha - Hartford Area Office | Berlin | — | ◇ UNVERIFIED |
| VEVacuum Engineering Services Co., INC. | East Windsor | — | ◇ UNVERIFIED |
| WFWadsworth Falls Manufacturing Company | Rockfall | — | ◇ UNVERIFIED |
| WBWittmann Battenfeld, INC. | Torrington | — | ◇ UNVERIFIED |
| YOYe Olde Bookbindery LLC | Meriden | — | ◇ UNVERIFIED |
