| CAWASA GRANGE, NO. 34, P. OF H. INCORPORATEDWinchester Center, CT · Active | Winchester Center, CT | Corporation | Mar 27, 1922 | Active |
| CONNECTICUT GRANGER INCORPORATEDWinchester Center, CT · Active | Winchester Center, CT | Corporation | Dec 8, 1960 | Active |
| CONNECTICUT STATE GRANGE, PATRONS OF HUSBANDRY, INCORPORATEDWinchester Center, CT · Active | Winchester Center, CT | Corporation | Jul 23, 1934 | Active |
| LITTLE RED SCHOOL HOUSE ASSOCIATION OF WINCHESTER INCORPORATED, THEWinchester Ctr, CT · Active | Winchester Ctr, CT | Corporation | Nov 15, 1923 | Active |
| WINCHESTER VOLUNTEER FIRE DEPARTMENT,INC.Winchester Center, CT · Active | Winchester Center, CT | Corporation | Oct 13, 1948 | Active |
| WINCHESTER GRANGE NO. 74 PATRONS OF HUSBANDRYWinchester Center, CT · Active | Winchester Center, CT | Corporation | Jan 2, 1895 | Active |
| CMV BISTRO, INC.Winchester, CT · Active | Winchester, CT | Corporation | May 20, 1986 | Active |
| SPALD HOUSE, INC.Tolland, CT · Dissolved | Tolland, CT | Corporation | Apr 27, 1989 | Dissolved |
| CAR CARE CENTERS LIMITED PARTNERSHIPStamford, CT · Forfeited | Stamford, CT | Partnership | Jun 25, 1987 | Forfeited |
| P & J CARUSO, L.L.C.Winchester Center, CT · Dissolved | Winchester Center, CT | LLC | Mar 15, 1996 | Dissolved |
| IDEAL WOODWORKING, LLCWinchester Center, CT · Active | Winchester Center, CT | LLC | Sep 2, 1997 | Active |
| AIR TIGHT MANAGEMENT, LLCWinchester Center, CT · Dissolved | Winchester Center, CT | LLC | Jul 16, 1999 | Dissolved |
| GTM HOME MAINTENANCE COMPANY, LLCWinchester Center, CT · Forfeited | Winchester Center, CT | LLC | Jul 21, 1999 | Forfeited |
| SPECIALTY INSURANCE AGENCY, LLCWinchester Center, CT · Dissolved | Winchester Center, CT | LLC | Nov 22, 2000 | Dissolved |
| POWER ANALYSIS ASSOCIATES, LLCWinchester Center, CT · Active | Winchester Center, CT | LLC | Aug 17, 2001 | Active |
| WEST ROAD, L.L.C.Winchester Center, CT · Dissolved | Winchester Center, CT | LLC | Sep 13, 2002 | Dissolved |
| BARBERO BUILDING, LLCWinchester, CT · Forfeited | Winchester, CT | LLC | Feb 26, 2003 | Forfeited |
| 105 STONEHOUSE CONSULTANTS LLCWinchester, CT · Dissolved | Winchester, CT | LLC | Apr 2, 2003 | Dissolved |
| CREATIVE DOGS LLCWinchester Center, CT · Forfeited | Winchester Center, CT | LLC | May 21, 2004 | Forfeited |
| ROTONDO ENGINEERING ASSOCIATES, INC.Winchester Center, CT · Dissolved | Winchester Center, CT | Corporation | Mar 2, 2005 | Dissolved |
| GG PROPERTY, LLCWinchestr Ctr, CT · Active | Winchestr Ctr, CT | LLC | Mar 9, 2007 | Active |
| JRZ LLCWinchester Ctr, CT · Dissolved | Winchester Ctr, CT | LLC | Jun 5, 2007 | Dissolved |
| MARTY'S DUCTWORK LLC.Winchester Center, CT · Dissolved | Winchester Center, CT | LLC | Oct 12, 2007 | Dissolved |
| WINCHESTER CENTER HISTORICAL ASSOCIATION INC.Winchester Center, CT · Active | Winchester Center, CT | Corporation | Aug 18, 2009 | Active |
| COUNTRY ROAD HARDWARE, LLCWinchester, CT · Dissolved | Winchester, CT | LLC | Feb 1, 2010 | Dissolved |
| DBG ASSET ACQUISITION, LLCWinchester Center, CT · Active | Winchester Center, CT | LLC | Jul 21, 2011 | Active |
| CONNECTICUT STATE GRANGE FOUNDATION, INC.Winchester Center, CT · Active | Winchester Center, CT | Corporation | Dec 21, 2011 | Active |
| JAB APPS PRO, LLCWinchester Center, CT · Active | Winchester Center, CT | LLC | Feb 15, 2012 | Active |
| KAYCON ELECTRIC, LLCWinchester, CT · Active | Winchester, CT | LLC | Mar 15, 2012 | Active |
| JUST JENNIE FITNESS, LLCWinchester Center, CT · Active | Winchester Center, CT | LLC | Apr 17, 2012 | Active |
| ROTONDO ENGINEERING ASSOCIATES, LLCWinchester Center, CT · Dissolved | Winchester Center, CT | LLC | Aug 3, 2012 | Dissolved |
| DEL ACRES LLCWinchester Center, CT · Dissolved | Winchester Center, CT | LLC | May 24, 2013 | Dissolved |
| MOOLOO LLCWinchester Center, CT · Dissolved | Winchester Center, CT | LLC | Apr 22, 2014 | Dissolved |
| CONNECTICUT POST & BEAM LLCWinchester Center, CT · Dissolved | Winchester Center, CT | LLC | Jun 23, 2014 | Dissolved |
| JORDAN-REILLY ASSOCIATES L.L.C.Winchester Center, CT · Forfeited | Winchester Center, CT | LLC | Sep 24, 2014 | Forfeited |
| NEVADA SUNSHINE, LLC.Winchester Center, CT · Active | Winchester Center, CT | LLC | Oct 15, 2014 | Active |
| BJ GROWTH, LLCWinchester Center, CT · Active | Winchester Center, CT | LLC | Mar 4, 2015 | Active |
| L.A.W. LANDSCAPING LLCWinchester, CT · Dissolved | Winchester, CT | LLC | Jun 9, 2016 | Dissolved |
| ETERNAL INVESTMENTS, LLCWinchester Center, CT · Forfeited | Winchester Center, CT | LLC | Oct 5, 2019 | Forfeited |
| MCDONAGH PROPERTY MANAGEMENT LLCWinchester Center, CT · Forfeited | Winchester Center, CT | LLC | Sep 28, 2020 | Forfeited |
| 71-73 WHEELER STREET LLCWinchester Center, CT · Forfeited | Winchester Center, CT | LLC | Oct 19, 2020 | Forfeited |
| BOSK RIDGE FARM LLCWinchester Center, CT · Forfeited | Winchester Center, CT | LLC | Mar 1, 2021 | Forfeited |