| RIVERVIEW ESTATES, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Jun 11, 1973 | Dissolved |
| ST. FRANCIS MEDICAL EQUIPMENT AND SURGICAL SUPPLY, INC.Watertown, CT · Active | Watertown, CT | Corporation | Feb 4, 1976 | Active |
| STEF- LORRIS CORPORATIONWatertown, CT · Active | Watertown, CT | Corporation | Jun 18, 1975 | Active |
| TBS INDUSTRIES INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Apr 18, 1977 | Dissolved |
| THOMAS W. LANE, O.D., P.C.Watertown, CT · Dissolved | Watertown, CT | Corporation | Mar 1, 1974 | Dissolved |
| VEDCO INSULATION, INC.Watertown, CT · Forfeited | Watertown, CT | Corporation | Oct 5, 1971 | Forfeited |
| WATERTOWN CONSTRUCTION CO. THEWatertown, CT · Dissolved | Watertown, CT | Corporation | Mar 23, 1973 | Dissolved |
| CERCEMAGGIORE COMMUNITY CLUB, INC.Watertown, CT · Active | Watertown, CT | Corporation | Apr 9, 1974 | Active |
| CIVITAN CLUB OF WATERBURY, INC., THEWatertown, CT · Dissolved | Watertown, CT | Corporation | May 20, 1974 | Dissolved |
| WATERTOWN FOUNDATION INCORPORATEDWatertown, CT · Active | Watertown, CT | Corporation | Dec 4, 1925 | Active |
| CFA SOCIETY HARTFORD, INC.Watertown, CT · Active | Watertown, CT | Corporation | Jun 11, 1976 | Active |
| LEROY WOODWARD AMERICAN LEGION POST NO. 5, BUILDING ASSOCIATION, INC.Watertown, CT · Forfeited | Watertown, CT | Corporation | Feb 28, 1963 | Forfeited |
| NORTHWESTERN CONNECTICUT DOG CLUB, INCORPORATED THEWatertown, CT · Active | Watertown, CT | Corporation | Apr 15, 1946 | Active |
| OAKVILLE POST #195 OF THE AMERICAN LEGION, INCORPORATED, THEWatertown, CT · Active | Watertown, CT | Corporation | Jul 8, 1960 | Active |
| TAFT SCHOOL CORPORATION, THEWatertown, CT · Active | Watertown, CT | Corporation | Oct 29, 1926 | Active |
| VETERANS OF FOREIGN WARS OF WATERTOWN BUILDING ASSOCIATION, INC.Watertown, CT · Active | Watertown, CT | Corporation | Dec 18, 1964 | Active |
| WATER-OAK POST NO. 5157,VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATED.Watertown, CT · Active | Watertown, CT | Corporation | Jun 11, 1948 | Active |
| WATERTOWN GRANGE #122, INCORPORATED, THEWatertown, CT · Dissolved | Watertown, CT | Corporation | Oct 3, 1945 | Dissolved |
| WATERTOWN HISTORICAL SOCIETY INCORPORATED, THEWatertown, CT · Active | Watertown, CT | Corporation | Oct 4, 1945 | Active |
| WATERTOWN LAND TRUST, INC.Watertown, CT · Active | Watertown, CT | Corporation | Jun 10, 1974 | Active |
| WATERTOWN MASONIC TEMPLE CORPORATIONWatertown, CT · Forfeited | Watertown, CT | Corporation | Jan 19, 1922 | Forfeited |
| WATERTOWN TENNIS CLUB, INCORPORATED THEWatertown, CT · Active | Watertown, CT | Corporation | Mar 9, 1948 | Active |
| CARBY CORPORATION THEWatertown, CT · Active | Watertown, CT | Corporation | Dec 30, 1975 | Active |
| X-ESP, INC.Watertown, CT · Forfeited | Watertown, CT | Corporation | Sep 14, 1953 | Forfeited |
| WATERTOWN FIRE DEPARTMENT, INC.Watertown, CT · Active | Watertown, CT | Corporation | Mar 8, 1978 | Active |
| CRYSTAL SPRING FARM, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | May 31, 1978 | Dissolved |
| CARPET BARN,INC.Watertown, CT · Forfeited | Watertown, CT | Corporation | Aug 4, 1978 | Forfeited |
| OAKVILLE-WATERTOWN CHAPTER OF UNICO NATIONAL, INC.Watertown, CT · Active | Watertown, CT | Corporation | Aug 23, 1978 | Active |
| NEIL'S AUTO BODY, INC.Watertown, CT · Forfeited | Watertown, CT | Corporation | Nov 20, 1978 | Forfeited |
| HERITAGE BENEFIT CONSULTANTS, INC.Watertown, CT · Active | Watertown, CT | Corporation | Dec 8, 1978 | Active |
| LAND JET INC.Watertown, CT · Active | Watertown, CT | Corporation | Dec 28, 1978 | Active |
| SHAKER'S INC.Watertown, CT · Active | Watertown, CT | Corporation | Feb 26, 1952 | Active |
| ACCU-NOISE INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Feb 20, 1979 | Dissolved |
| SIEMON COMPANY THEWatertown, CT · Active | Watertown, CT | Corporation | Feb 21, 1925 | Active |
| HAIR PLUS OF WATERTOWN, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Apr 16, 1979 | Dissolved |
| STEBCO PRINTERS, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Jun 4, 1979 | Dissolved |
| WESTBURY REALTY INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Jun 26, 1979 | Dissolved |
| WALNUT GROVE FARM, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Jun 29, 1979 | Dissolved |
| JUDD FARM DAY CAMP, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Jul 23, 1979 | Dissolved |
| GOURMET PRODUCTS INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Aug 7, 1979 | Dissolved |
| SHARP INDUSTRIAL WORKS INC.Watertown, CT · Forfeited | Watertown, CT | Corporation | Aug 7, 1979 | Forfeited |
| ROTARY CLUB OF WATERTOWN, CONNECTICUT, INC.Litchfield, CT · Forfeited | Litchfield, CT | Corporation | Aug 30, 1979 | Forfeited |
| URBAN DEVELOPMENT GROUP INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Oct 5, 1979 | Dissolved |
| LEDGEWOOD ASSOCIATION, INC.Watertown, CT · Active | Watertown, CT | Corporation | Dec 3, 1979 | Active |
| BROOKSVALE SOUTH CONDOMINIUM ASSOCIATION, INC.Watertown, CT · Active | Watertown, CT | Corporation | Dec 6, 1979 | Active |
| WESTBURY PLAZA, INCORPORATEDWatertown, CT · Dissolved | Watertown, CT | Corporation | Dec 17, 1979 | Dissolved |
| CHEMECH SYSTEMS COMPANY, INCORPORATEDWatertown, CT · Dissolved | Watertown, CT | Corporation | Feb 21, 1980 | Dissolved |
| MEAD STREET CONDOMINIUM ASSOCIATION, INC.Watertown, CT · Active | Watertown, CT | Corporation | Feb 26, 1980 | Active |
| CONSERV DISTRIBUTORS, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Mar 13, 1980 | Dissolved |
| WLDSR-WLDSJR, INC.Watertown, CT · Dissolved | Watertown, CT | Corporation | Jun 24, 1974 | Dissolved |