| RUSSO BROTHERS, INCORPORATEDSouth Windsor, CT · Active | South Windsor, CT | Corporation | Jan 30, 1935 | Active |
| RUSSO DEVELOPMENT CORPORATIONHartford, CT · Dissolved | Hartford, CT | Corporation | Dec 29, 1971 | Dissolved |
| CHARLES RIVER SYSTEMS, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 4, 2002 | Active |
| SEA BOYS, LLCGuilford, CT · Dissolved | Guilford, CT | LLC | Mar 12, 2004 | Dissolved |
| NORTH HAVEN YOUTH FOOTBALL, INC.North Haven, CT · Active | North Haven, CT | Corporation | Apr 5, 2004 | Active |
| WIKI COMMUNITY LLCBristol, CT · Dissolved | Bristol, CT | LLC | May 2, 2008 | Dissolved |
| A PLUS FINANCIAL SOLUTIONS LLCSouthington, CT · Forfeited | Southington, CT | LLC | Jan 7, 2009 | Forfeited |
| RMR, LLCGuilford, CT · Forfeited | Guilford, CT | LLC | Mar 24, 2011 | Forfeited |
| MOUNTAINVIEW ESTATES HOMEOWNERS ASSOCIATION, INC.Guilford, CT · Active | Guilford, CT | Corporation | Mar 14, 2013 | Active |
| SMART SQUID MEDIA, LLCDerby, CT · Dissolved | Derby, CT | LLC | Apr 19, 2013 | Dissolved |
| EFFICIENT GROWTH SOLUTIONS LLCWaterbury, CT · Forfeited | Waterbury, CT | LLC | Feb 4, 2014 | Forfeited |
| CRISTAL CLEAN MOBILE WASH LLCMeriden, CT · Active | Meriden, CT | LLC | Mar 24, 2014 | Active |
| MY LITTLE RASCALS TOO, LLCSouthington, CT · Active | Southington, CT | LLC | Oct 12, 2016 | Active |
| RUSSO MANUFACTURING SOLUTIONS LLCSouth Windsor, CT · Active | South Windsor, CT | LLC | May 2, 2017 | Active |
| FRIENDS OF NEW CANAAN BASKETBALL, INC.New Canaan, CT · Active | New Canaan, CT | Corporation | Jun 12, 2019 | Active |
| UNITY RD TRUMBULL, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Aug 1, 2019 | Active |
| PLANT PROVISIONS, LLCFairfield, CT · Dissolved | Fairfield, CT | LLC | Oct 21, 2019 | Dissolved |
| DIAMONDS IN THE ROUGH REAL ESTATE LLCFarmington, CT · Forfeited | Farmington, CT | LLC | Nov 5, 2020 | Forfeited |
| Galaxy heating and air conditioning LLCStamford, CT · Active | Stamford, CT | LLC | Dec 13, 2021 | Active |
| MAD DOG, INC.New Canaan, CT · Active | New Canaan, CT | Corporation | Jun 3, 2022 | Active |
| LINDSAY RUSSO DESIGN & PHOTOGRAPHY, LLCFairfield, CT · Active | Fairfield, CT | LLC | Oct 12, 2022 | Active |
| Governors Gun Works LLCSouth Windsor, CT · Active | South Windsor, CT | LLC | Dec 12, 2023 | Active |
| Gator Pressure Washing LLCFarmington, CT · Active | Farmington, CT | LLC | Jan 29, 2024 | Active |
| SUMMIT HEALTH CARES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Sep 19, 2024 | Active |