| AVON FISH AND GAME CLUB, INCORPORATEDWest Hartland, CT · Active | West Hartland, CT | Corporation | Apr 1, 1908 | Active |
| HARTLAND POND CORPORATION, THEWest Hartland, CT · Active | West Hartland, CT | Corporation | Jun 29, 1945 | Active |
| WEST HARTLAND VOLUNTEER FIRE DEPARTMENT, INCORPORATED, THEWest Hartland, CT · Active | West Hartland, CT | Corporation | Apr 1, 1949 | Active |
| HARTLAND HISTORICAL SOCIETY, INC.West Hartland, CT · Active | West Hartland, CT | Corporation | Jul 10, 1981 | Active |
| PRESERVATION INDUSTRIES, INC.West Hartland, CT · Dissolved | West Hartland, CT | Corporation | Jul 17, 1985 | Dissolved |
| ROBERT A. BODE, JR., INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Mar 5, 1991 | Dissolved |
| WISHING STONE ASSOCIATES, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Oct 27, 1997 | Dissolved |
| CERUTTI'S AUTOMOTIVE LLCHarwinton, CT · Forfeited | Harwinton, CT | LLC | Apr 20, 1998 | Forfeited |
| SILK FASHION L.L.C.Stamford, CT · Forfeited | Stamford, CT | LLC | Oct 13, 1998 | Forfeited |
| THE CHIMNEY SWEEP LLCSomers, CT · Dissolved | Somers, CT | LLC | May 17, 1999 | Dissolved |
| ROCKWELL GRAPHICS, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Jul 26, 1999 | Dissolved |
| LEE BROWN CO., LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Nov 8, 1999 | Active |
| ROBERT J. ISABELLE, P.E., LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Dec 6, 1999 | Dissolved |
| J A BUD, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Feb 14, 2000 | Dissolved |
| FRENETTE & SONS, L.L.C.West Hartland, CT · Forfeited | West Hartland, CT | LLC | Mar 24, 2000 | Forfeited |
| THE TUTTLE AGENCY, INC.Stamford, CT · Forfeited | Stamford, CT | Corporation | Dec 27, 2000 | Forfeited |
| PINEHURST, L.L.C.West Hartland, CT · Active | West Hartland, CT | LLC | Jan 19, 2001 | Active |
| BATTERSBY TECHNICAL SERVICES, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Feb 14, 2002 | Dissolved |
| VIDEO EYEWITNESS LLCHartland, CT · Dissolved | Hartland, CT | LLC | Mar 28, 2002 | Dissolved |
| U.S. RISK OF CONNECTICUT, L.L.C.Avon, CT · Dissolved | Avon, CT | LLC | May 29, 2003 | Dissolved |
| LONESTAR SITE DEVELOPMENT CORPORATIONWest Hartland, CT · Dissolved | West Hartland, CT | Corporation | Sep 24, 2003 | Dissolved |
| HARTLAND HOLLOW, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | May 7, 2004 | Dissolved |
| VALLEY PAINTING LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Sep 7, 2004 | Forfeited |
| WITHEE ELECTRIC LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Nov 16, 2004 | Dissolved |
| RAV & VIM ENTERPRISES LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Apr 20, 2005 | Dissolved |
| BERKSHIRE FOOTHILLS COUNSELING, LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Feb 10, 2006 | Forfeited |
| ANDERSON PLUMBING & HEATING LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Apr 5, 2006 | Active |
| TREE OF LIFE CBS, INC.Canton, CT · Dissolved | Canton, CT | Corporation | Sep 27, 2006 | Dissolved |
| H W GILL, LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Feb 7, 2007 | Forfeited |
| HARTLAND HOMES LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Apr 12, 2007 | Active |
| PEPPERSPROUT, LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Jun 19, 2007 | Forfeited |
| FRIGA'S CUSTOM CARPENTRY, LLCW. Hartland, CT · Forfeited | W. Hartland, CT | LLC | Jul 26, 2007 | Forfeited |
| JAMES CONSTRUCTION, LLCW. Hartland, CT · Forfeited | W. Hartland, CT | LLC | Dec 1, 2008 | Forfeited |
| JONES PINEHURST, LLCW. Hartland, CT · Dissolved | W. Hartland, CT | LLC | Mar 26, 2009 | Dissolved |
| BILLIE "G" FARM, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Feb 16, 2010 | Dissolved |
| LEADERSHIP CONCEPTS LLCW. Hartland, CT · Forfeited | W. Hartland, CT | LLC | May 25, 2010 | Forfeited |
| STRAPHANGER LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Oct 5, 2010 | Forfeited |
| GRANITE FOR LESS, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Dec 13, 2010 | Dissolved |
| 988 NEW BRITAIN AVENUE, LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Apr 15, 2011 | Forfeited |
| DAM'S GARAGE, LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Mar 9, 2015 | Active |
| MASTER MASONRY, LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Jul 23, 2015 | Active |
| RILEY CONSULTING GROUP, LLCWest Hartland, CT · Dissolved | West Hartland, CT | LLC | Aug 25, 2015 | Dissolved |
| TUNXIS TREE SERVICE AND LANDSCAPING LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Feb 25, 2016 | Forfeited |
| LEE'S AVIATION L.L.C.West Hartland, CT · Forfeited | West Hartland, CT | LLC | Mar 9, 2018 | Forfeited |
| G&C POWERWASHING LLCWest Hartland, CT · Forfeited | West Hartland, CT | LLC | Apr 2, 2018 | Forfeited |
| YA PROJECT LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Jul 2, 2019 | Active |
| UNCLE JESSE'S RESTORATION AND REPAIR LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Aug 5, 2019 | Active |
| NATURE HAVENS LLCW. Hartland, CT · Dissolved | W. Hartland, CT | LLC | Apr 6, 2020 | Dissolved |
| AUTUMN ACRES FARM, LLCWest Hartland, CT · Active | West Hartland, CT | LLC | May 13, 2020 | Active |
| JABUD LLCWest Hartland, CT · Active | West Hartland, CT | LLC | Jul 22, 2020 | Active |