| OLY MATTERA CONTRACTING CO., INC.Weston, CT · Active | Weston, CT | Corporation | Aug 1, 1968 | Active |
| POST REALTY COMPANY, THEWeston, CT · Forfeited | Weston, CT | Corporation | Sep 25, 1950 | Forfeited |
| SPADONE INCORPORATEDWeston, CT · Dissolved | Weston, CT | Corporation | Dec 30, 1976 | Dissolved |
| WESTPORT REALTIES, INCORPORATEDWeston, CT · Dissolved | Weston, CT | Corporation | Oct 30, 1950 | Dissolved |
| SUNSET-FOREST ROAD ASSOCIATION, INC.Weston, CT · Active | Weston, CT | Corporation | Jun 30, 1961 | Active |
| ASPETUCK VALLEY COUNTRY CLUB, INC.Weston, CT · Active | Weston, CT | Corporation | Mar 21, 1967 | Active |
| FERN VALLEY ROAD ASSOCIATION, INC.Weston, CT · Active | Weston, CT | Corporation | Jun 2, 1972 | Active |
| KIWANIS CLUB OF WESTON, CONNECTICUT, INC.Weston, CT · Active | Weston, CT | Corporation | Mar 24, 1975 | Active |
| NORFIELD CHILDREN'S CENTER, INC., THEWeston, CT · Active | Weston, CT | Corporation | Nov 28, 1975 | Active |
| NORFIELD GRANGE NO. 146, INCORPORATED, THEWeston, CT · Active | Weston, CT | Corporation | Oct 16, 1951 | Active |
| RIDGEFIELD CHORALE, INC., THEWeston, CT · Active | Weston, CT | Corporation | Aug 25, 1976 | Active |
| SLUMBER CORNERS ROAD COMPANYWeston, CT · Active | Weston, CT | Corporation | Nov 8, 1968 | Active |
| STONYBROOK OWNERS ASSOCIATION, INC.Weston, CT · Active | Weston, CT | Corporation | Jan 21, 1935 | Active |
| THE WESTON FIELD CLUB, INCORPORATEDWeston, CT · Active | Weston, CT | Corporation | Apr 6, 1948 | Active |
| WESTON GUN CLUB INCORPORATED, THEWeston, CT · Active | Weston, CT | Corporation | Aug 22, 1936 | Active |
| WESTON HIGH SCHOOL BOOSTER CLUB, INC.Weston, CT · Active | Weston, CT | Corporation | Nov 29, 1968 | Active |
| WESTON RACQUET CLUB, INC.Weston, CT · Active | Weston, CT | Corporation | May 5, 1972 | Active |
| WESTON VOLUNTEER FIRE DEPARTMENT, INCORPORATED, THEWeston, CT · Active | Weston, CT | Corporation | Feb 16, 1931 | Active |
| THE WESTON WOMEN'S LEAGUE, INCORPORATEDWeston, CT · Active | Weston, CT | Corporation | Nov 9, 1973 | Active |
| WESTON HISTORICAL SOCIETY, INC., THEWeston, CT · Active | Weston, CT | Corporation | Jun 22, 1962 | Active |
| WOMEN'S CLUB OF WESTON, INC.Weston, CT · Active | Weston, CT | Corporation | Jun 7, 1971 | Active |
| KAIM ASSOCIATES, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Nov 14, 1977 | Dissolved |
| THAMES TALENT PUBLISHING, LTD.Weston, CT · Dissolved | Weston, CT | Corporation | Mar 21, 1978 | Dissolved |
| WESTON POLICE BENEVOLENT ASSOCIATION INCORPORATEDWeston, CT · Forfeited | Weston, CT | Corporation | Oct 31, 1977 | Forfeited |
| DOUGAL PRODUCTIONS, LTD.Weston, CT · Forfeited | Weston, CT | Corporation | Mar 10, 1978 | Forfeited |
| CROSSWICKS CORP.Weston, CT · Dissolved | Weston, CT | Corporation | May 24, 1978 | Dissolved |
| GARDNER & COMPANY, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Jul 31, 1978 | Dissolved |
| JUST COATS LTD.Weston, CT · Dissolved | Weston, CT | Corporation | Sep 26, 1978 | Dissolved |
| W. DUDLEY, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Oct 13, 1978 | Dissolved |
| PEQUOT RUNNING CLUB, INCORPORATEDWeston, CT · Forfeited | Weston, CT | Corporation | Dec 8, 1978 | Forfeited |
| GREENFIELD PLANNING GROUP, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Dec 26, 1978 | Dissolved |
| JOEL S. ALBERT, M.D., P.C.Weston, CT · Active | Weston, CT | Corporation | Sep 7, 1979 | Active |
| BERNARD ZIMMERMAN & CO., INC.Weston, CT · Forfeited | Weston, CT | Corporation | May 27, 1976 | Forfeited |
| MUSEUM EDUCATION ASSOCIATES, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Aug 6, 1980 | Dissolved |
| RE-INNOVATIONS, LTD.Weston, CT · Dissolved | Weston, CT | Corporation | Oct 7, 1980 | Dissolved |
| HANS WILHELM, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Nov 10, 1980 | Dissolved |
| ARNOLD BENTON, M.D., P.C.Weston, CT · Dissolved | Weston, CT | Corporation | Mar 5, 1981 | Dissolved |
| DAN PESHKIN ASSOCIATES, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Mar 10, 1981 | Dissolved |
| ONEX CORPORATIONWeston, CT · Dissolved | Weston, CT | Corporation | Jul 23, 1981 | Dissolved |
| FRIENDS OF THE WESTON PUBLIC LIBRARY, INC.Weston, CT · Active | Weston, CT | Corporation | Jul 24, 1981 | Active |
| BLAZZARD & HASENAUER, P.C.Weston, CT · Dissolved | Weston, CT | Corporation | Sep 14, 1981 | Dissolved |
| CEDAR CREST CONSTRUCTION, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Jun 14, 1982 | Dissolved |
| HOME COURT INCWeston, CT · Dissolved | Weston, CT | Corporation | Jun 21, 1982 | Dissolved |
| DEO MARITIME, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Dec 23, 1982 | Dissolved |
| KEAYS ASSOCIATES, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Feb 4, 1983 | Dissolved |
| HUI CORPORATIONWeston, CT · Active | Weston, CT | Corporation | Mar 3, 1983 | Active |
| WESTON WOODS INSTITUTE, INC.Weston, CT · Dissolved | Weston, CT | Corporation | May 31, 1983 | Dissolved |
| LEXINGTON GARDENS OF NEWTOWN, INC.Weston, CT · Active | Weston, CT | Corporation | Oct 25, 1983 | Active |
| LISTFIELD CONSULTING, INC.Weston, CT · Dissolved | Weston, CT | Corporation | Nov 15, 1983 | Dissolved |
| FAMILY SOCIETY TOURS, LTD.Weston, CT · Dissolved | Weston, CT | Corporation | Dec 5, 1983 | Dissolved |