| WINDSOR LOCKS DONUTS, INC.South Windsor, CT · Active | South Windsor, CT | Corporation | Feb 4, 2000 | Active |
| VERNON WINDSOR DONUTS, INC.Rockville, CT · Dissolved | Rockville, CT | Corporation | Feb 2, 2001 | Dissolved |
| N.B. NEWINGTON DONUTS, LLCNew Britain, CT · Dissolved | New Britain, CT | LLC | Feb 2, 2001 | Dissolved |
| 319 MAIN DONUTS, LLCTerryville, CT · Dissolved | Terryville, CT | LLC | Feb 15, 2001 | Dissolved |
| TRACY DONUTS, INC.Storrs-Mansfield, CT · Active | Storrs-Mansfield, CT | Corporation | Dec 20, 2000 | Active |
| N.B. SOUTH MAIN DONUTS, LLCNew Britain, CT · Dissolved | New Britain, CT | LLC | Feb 2, 2001 | Dissolved |
| N.B. EAST MAIN DONUTS, LLCNew Britain, CT · Dissolved | New Britain, CT | LLC | Feb 2, 2001 | Dissolved |
| N.B. FARMINGTON DONUTS, LLCNew Britain, CT · Dissolved | New Britain, CT | LLC | Feb 2, 2001 | Dissolved |
| WINDSOR AVENUE DONUTS, INC.South Windsor, CT · Forfeited | South Windsor, CT | Corporation | Feb 2, 2001 | Forfeited |
| PACHECO REALTY, LLCCoventry, CT · Active | Coventry, CT | LLC | Apr 22, 2002 | Active |
| E2 ACADEMICS & SPORTS, INC.Orange, CT · Active | Orange, CT | Corporation | Jan 6, 2004 | Active |
| MASSCONN DISTRIBUTORS CPL, INC.South Windsor, CT · Active | South Windsor, CT | Corporation | Jul 7, 2004 | Active |
| COGCO CONNECTICUT REALTY, LLCS. Windsor, CT · Active | S. Windsor, CT | LLC | Apr 12, 2006 | Active |
| 20 CARLETON, LLCS. Windsor, CT · Forfeited | S. Windsor, CT | LLC | Apr 12, 2006 | Forfeited |
| CONNECTICUT SPEED SCHOOL, LLCOrange, CT · Active | Orange, CT | LLC | Mar 9, 2009 | Active |
| JL COUGHLIN REALTY LLCSouth Windsor, CT · Forfeited | South Windsor, CT | LLC | Sep 18, 2013 | Forfeited |
| COUGHLIN ELECTRIC LLCNorth Haven, CT · Active | North Haven, CT | LLC | Dec 12, 2017 | Active |
| DOXIE DONUTS LLCSouth Windsor, CT · Forfeited | South Windsor, CT | LLC | Apr 30, 2018 | Forfeited |
| J & L SW Properties LLCSouth Windsor, CT · Active | South Windsor, CT | LLC | Feb 15, 2022 | Active |
| Daily Grind Construction LLCSouth Windsor, CT · Active | South Windsor, CT | LLC | Jul 21, 2022 | Active |
| LU-LU & Bru's Chicken Coop LLCSouth Windsor, CT · Active | South Windsor, CT | LLC | Jan 12, 2023 | Active |
| COGCO ARROWBROOK, INC.South Windsor, CT · Active | South Windsor, CT | Corporation | Mar 14, 2023 | Active |
| EAST SHORE HOSPITALITIES LLCNorth Haven, CT · Active | North Haven, CT | LLC | Aug 30, 2023 | Active |
| Sheltco, LLCShelton, CT · Active | Shelton, CT | LLC | Oct 25, 2023 | Active |
| Creamco, LLCShelton, CT · Active | Shelton, CT | LLC | Oct 26, 2023 | Active |
| JPK Investments LLCOrange, CT · Active | Orange, CT | LLC | Oct 24, 2023 | Active |
| Coughlin and Sons Carting LLCOld Lyme, CT · Active | Old Lyme, CT | LLC | Jan 15, 2026 | Active |