| BRICKTOP, INCORPORATEDWindham, CT · Dissolved | Windham, CT | Corporation | Dec 31, 1963 | Dissolved |
| TIMBERLAND, INC.Windham, CT · Dissolved | Windham, CT | Corporation | Dec 17, 1962 | Dissolved |
| HILLYLAND FARM, INC.Windham, CT · Active | Windham, CT | Corporation | Apr 7, 1977 | Active |
| SUMNER & SUMNER, INCORPORATEDWindham, CT · Forfeited | Windham, CT | Corporation | Nov 2, 1959 | Forfeited |
| ECHO GRANGE BUILDING ASSOCIATION INCORPORATED, THEWindham, CT · Dissolved | Windham, CT | Corporation | Aug 19, 1926 | Dissolved |
| FOURTEENTH CLUB OF WILLIMANTIC,INCORPORATED THEWindham, CT · Dissolved | Windham, CT | Corporation | Sep 6, 1946 | Dissolved |
| WINDHAM FISH AND GAME CLUB, INCORPORATED, THEWindham, CT · Active | Windham, CT | Corporation | Oct 9, 1934 | Active |
| WINDHAM FREE LIBRARY ASSOCIATIONWindham, CT · Active | Windham, CT | Corporation | Jan 20, 1897 | Active |
| WINDHAM YOUTH ORGANIZATION, INCORPORATEDWindham, CT · Active | Windham, CT | Corporation | Mar 27, 1962 | Active |
| CHILDRENS LITERATURE FOUNDATION INC.Windham, CT · Dissolved | Windham, CT | Corporation | Dec 27, 1977 | Dissolved |
| WINDHAM CENTER FIRE DEPARTMENT INCORPORATED THEWindham Center, CT · Active | Windham Center, CT | Corporation | Sep 9, 1942 | Active |
| TENNETT TREE SERVICE, INC.Windham, CT · Active | Windham, CT | Corporation | Dec 24, 1985 | Active |
| GABRIELE'S AUTO SUPPLY, INC.Windham, CT · Dissolved | Windham, CT | Corporation | May 23, 1986 | Dissolved |
| SAINT JOSEPH'S LIVING CENTER, INC.Windham, CT · Active | Windham, CT | Corporation | Feb 2, 1987 | Active |
| LARRY MOONEY MASONRY & CONSTRUCTION, INC.Windham, CT · Active | Windham, CT | Corporation | Feb 22, 1989 | Active |
| WIGWAM, INCWindham, CT · Dissolved | Windham, CT | Corporation | Aug 12, 1991 | Dissolved |
| INDIAN HOLLOW SALES, INC.Windham, CT · Dissolved | Windham, CT | Corporation | Aug 22, 1991 | Dissolved |
| CONNECTICUT SOCIETY OF NURSE PSYCHOTHERAPISTS, INCORPORATEDWindham, CT · Forfeited | Windham, CT | Corporation | Sep 18, 1991 | Forfeited |
| HAIN MATERIALS CORP.Windham, CT · Active | Windham, CT | Corporation | Sep 16, 1991 | Active |
| PROSPEROUS COMMUNITIES, INC.Windham, CT · Dissolved | Windham, CT | Corporation | Dec 14, 1992 | Dissolved |
| GEER ELECTRICAL SERVICE, INC.Windham, CT · Forfeited | Windham, CT | Corporation | Apr 29, 1994 | Forfeited |
| TRADITION HILLS FARM, INC.Windham, CT · Forfeited | Windham, CT | Corporation | Mar 30, 1995 | Forfeited |
| NORTHEAST DISTRIBUTORS, L.L.C.N. Windham, CT · Dissolved | N. Windham, CT | LLC | Mar 20, 1995 | Dissolved |
| LONG TERM CARE OF AMERICA INC.Windham, CT · Forfeited | Windham, CT | Corporation | Mar 1, 1996 | Forfeited |
| R & L SALES, INC.Windham, CT · Dissolved | Windham, CT | Corporation | May 17, 1996 | Dissolved |
| PBR INVESTMENTS LIMITED PARTNERSHIPWindham, CT · Cancelled | Windham, CT | Partnership | Apr 28, 1992 | Cancelled |
| JAFFE FAMILY LIMITED PARTNERSHIPWindham, CT · Cancelled | Windham, CT | Partnership | Aug 5, 1996 | Cancelled |
| INTENSIVE BEHAVIOR MANAGEMENT TRAINING, L.L.C.Windham, CT · Dissolved | Windham, CT | LLC | Sep 30, 1996 | Dissolved |
| VALLEY 236, LLCWindham Center, CT · Dissolved | Windham Center, CT | LLC | Dec 19, 1996 | Dissolved |
| HANSEN ASSOCIATES, L.L.C.Windham, CT · Dissolved | Windham, CT | LLC | Feb 11, 1997 | Dissolved |
| NEST EGG DEVELOPMENT, L.L.C.Windham, CT · Forfeited | Windham, CT | LLC | Apr 3, 1997 | Forfeited |
| AAA DURA-GLAZE, LLCWindham, CT · Active | Windham, CT | LLC | Jun 9, 1997 | Active |
| G & L CHRISTMAS & GIFT BARN, INC.Windham, CT · Dissolved | Windham, CT | Corporation | Jun 27, 1997 | Dissolved |
| EAGLE I LIMITED PARTNERSHIPWindham Center, CT · Cancelled | Windham Center, CT | Partnership | Jul 22, 1997 | Cancelled |
| EAGLE II LIMITED PARTNERSHIPWindham Center, CT · Cancelled | Windham Center, CT | Partnership | Jul 22, 1997 | Cancelled |
| DAVID A. GAUTHIER, LLCWindham, CT · Dissolved | Windham, CT | LLC | Jan 13, 1998 | Dissolved |
| L & R MARKETING, LLCWindham, CT · Forfeited | Windham, CT | LLC | Feb 17, 1998 | Forfeited |
| ARNOLDS LANE 39, LLCWindham Center, CT · Forfeited | Windham Center, CT | LLC | Feb 23, 1998 | Forfeited |
| ISP/OSP COMMUNICATIONS L.L.C.Windham, CT · Dissolved | Windham, CT | LLC | Sep 23, 1998 | Dissolved |
| ITALIAN-AMERICAN HERITAGE LODGE #267, INC.Windham, CT · Forfeited | Windham, CT | Corporation | Oct 30, 1998 | Forfeited |
| MI CASA, LLCWindham Center, CT · Forfeited | Windham Center, CT | LLC | Nov 4, 1998 | Forfeited |
| Sacred Grove Healing Arts Center LLCWindham, CT · Active | Windham, CT | LLC | Jan 28, 1999 | Active |
| ARCHERY INTERNATIONAL MARKETING, LLCWindham, CT · Forfeited | Windham, CT | LLC | Feb 5, 1999 | Forfeited |
| ADCITH, LLCWindham, CT · Dissolved | Windham, CT | LLC | Mar 22, 1999 | Dissolved |
| STANG SHOP LLCWindham Scotland, CT · Forfeited | Windham Scotland, CT | LLC | May 12, 1999 | Forfeited |
| COOKIES DIE CAST, LLCWindham, CT · Forfeited | Windham, CT | LLC | May 14, 1999 | Forfeited |
| ALBUJA ENTERPRISES, LLCWindham, CT · Dissolved | Windham, CT | LLC | May 17, 1999 | Dissolved |
| ABSOLUTE ALARM COMPANY OF WINDHAM, LLCWindham, CT · Active | Windham, CT | LLC | Sep 7, 1999 | Active |
| SAVINO TRUCKING, LLCWindham, CT · Dissolved | Windham, CT | LLC | Dec 23, 1999 | Dissolved |
| NHM COMMUNICATIONS, L.L.C.Windham, CT · Dissolved | Windham, CT | LLC | Jan 20, 2000 | Dissolved |