| NAUGATUCK SPORTS HALL OF FAME, INCNaugatuck, CT · Active | Naugatuck, CT | Corporation | Oct 19, 1993 | Active |
| R & R HARDWARE , INC.New Milford, CT · Forfeited | New Milford, CT | Corporation | Jan 21, 1999 | Forfeited |
| DEAN FARONI PAINTING, LLCNorwalk, CT · Active | Norwalk, CT | LLC | Jul 22, 1999 | Active |
| QUASSAPAUG SAILING CENTER, INC.Middlebury, CT · Active | Middlebury, CT | Corporation | Jul 31, 2002 | Active |
| DIBBLE & ROSSI, CPA'S, P.C.Waterbury, CT · Active | Waterbury, CT | Corporation | Nov 22, 2002 | Active |
| E & L PROPERTIES, LLCSouthbury, CT · Active | Southbury, CT | LLC | Jan 20, 2009 | Active |
| CYR ASSOCIATES, LLCProspect, CT · Active | Prospect, CT | LLC | Dec 31, 2012 | Active |
| NORTHEAST COMBUSTION, LLCWethersfield, CT · Active | Wethersfield, CT | LLC | May 5, 2014 | Active |
| COLLEEN BROWN LLCSouthbury, CT · Active | Southbury, CT | LLC | Nov 10, 2020 | Active |
| Ipnos Anesthesia, LLCFairfield, CT · Active | Fairfield, CT | LLC | Sep 13, 2021 | Active |
| New England Anesthesia Provider LLCRocky Hill, CT · Active | Rocky Hill, CT | LLC | Sep 23, 2021 | Active |
| Jamesm LLCNaugatuck, CT · Active | Naugatuck, CT | LLC | Dec 14, 2021 | Active |
| The Southbury Senior Alliance Inc.Naugatuck, CT · Active | Naugatuck, CT | Corporation | Feb 2, 2022 | Active |
| ELK Anesthesia Services, LLCSeymour, CT · Active | Seymour, CT | LLC | Mar 29, 2022 | Active |
| Supporting Our Seniors LLCNaugatuck, CT · Active | Naugatuck, CT | LLC | Jul 26, 2022 | Active |
| Shelli DeMaio CRNA, LLCSouthington, CT · Active | Southington, CT | LLC | Oct 19, 2022 | Active |
| DPL Anesthesia LLCSouth Windsor, CT · Active | South Windsor, CT | LLC | Oct 26, 2022 | Active |
| Egan Realty Group, LLCWatertown, CT · Active | Watertown, CT | LLC | Jan 4, 2023 | Active |
| Rest Assured Anesthesia LLCSandy Hook, CT · Active | Sandy Hook, CT | LLC | Jan 9, 2023 | Active |
| The Performing Arts Center at Heritage Village, IncLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | Jan 25, 2023 | Dissolved |
| Sheila Azor Enterprises, LLCWaterbury, CT · Active | Waterbury, CT | LLC | May 2, 2023 | Active |
| Teresa Sheetz CRNA, LLCProspect, CT · Active | Prospect, CT | LLC | May 9, 2023 | Active |
| AirRossi Drone Solutions LLCBethel, CT · Active | Bethel, CT | LLC | Nov 8, 2023 | Active |
| Anestesiarte, LLCCheshire, CT · Active | Cheshire, CT | LLC | Nov 17, 2023 | Active |
| E.M. Anesthetist, LLCBristol, CT · Active | Bristol, CT | LLC | Jan 19, 2024 | Active |
| Michael Paulin, CRNA, LLCWatertown, CT · Active | Watertown, CT | LLC | Jun 17, 2024 | Active |
| Christina Koscuk, CRNA, LLCMeriden, CT · Active | Meriden, CT | LLC | Nov 4, 2024 | Active |
| Stephanie Mocarsky CRNA, LLCCheshire, CT · Active | Cheshire, CT | LLC | Nov 8, 2024 | Active |