| NASCO, INCORPORATEDWaterbury, CT · Merged | Waterbury, CT | Corporation | Jan 6, 1967 | Merged |
| NEW ENGLAND DIE CO., INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Nov 9, 1954 | Active |
| DAVLIN, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Feb 26, 1970 | Dissolved |
| PAINT SPECIALTY AND AUTO BODY COMPANY, INCORPORATEDWaterbury, CT · Dissolved | Waterbury, CT | Corporation | Oct 18, 1968 | Dissolved |
| PALLADIN PRECISION PRODUCTS, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Nov 2, 1967 | Active |
| SEDAT SHABAN, M.D., P.C.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Nov 4, 1971 | Dissolved |
| PILOT SUPERMARKET, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Dec 9, 1966 | Dissolved |
| PREYCO MFG. CO., INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Apr 21, 1960 | Active |
| QUALITY AUTO SALES & SERVICES, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Jun 26, 1973 | Dissolved |
| ROALD HAESTAD, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Jul 2, 1971 | Dissolved |
| SANDY'S CATERING SERVICE, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Jan 20, 1969 | Dissolved |
| STEINEN OF CONNECTICUT, INCORPORATEDWaterbury, CT · Forfeited | Waterbury, CT | Corporation | Feb 25, 1949 | Forfeited |
| STEPHEN S. WALLACE, D.D.S., P.C.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Nov 17, 1975 | Dissolved |
| STEVEN L. EISEN, M.D., P. C.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Apr 10, 1972 | Dissolved |
| SURGICAL ASSOCIATES OF WATERBURY, P.C.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Apr 2, 1970 | Dissolved |
| THERMOSEN, INCORPORATEDWaterbury, CT · Dissolved | Waterbury, CT | Corporation | Jul 17, 1951 | Dissolved |
| TOWN & COUNTRY PIZZA RESTAURANT, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | Feb 7, 1974 | Dissolved |
| TOWN PLOT AUTO BODY, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Jul 22, 1968 | Active |
| UNITED AUTO SALES & SERVICE, INCORPORATEDWaterbury, CT · Active | Waterbury, CT | Corporation | Dec 30, 1959 | Active |
| WALSH EYELET COMPANY THEWaterbury, CT · Dissolved | Waterbury, CT | Corporation | Dec 23, 1976 | Dissolved |
| WATERBURY IRON WORKS INCORPORATEDWaterbury, CT · Dissolved | Waterbury, CT | Corporation | Feb 16, 1914 | Dissolved |
| WATERBURY ORTHOPAEDIC ASSOCIATES, P.C.Waterbury, CT · Active | Waterbury, CT | Corporation | Oct 9, 1969 | Active |
| BABE RUTH LEAGUES OF CONNECTICUT, INCORPORATEDWaterbury, CT · Active | Waterbury, CT | Corporation | Feb 27, 1959 | Active |
| BETHLEHEM GRANGE #121 P. OF H. ,INCORPORATED,THEWaterbury, CT · Active | Waterbury, CT | Corporation | Sep 26, 1945 | Active |
| BROOKLYN VALLEY POST NO. 7790, VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATEDWaterbury, CT · Forfeited | Waterbury, CT | Corporation | Aug 7, 1968 | Forfeited |
| FAMILY INTERVENTION CENTER, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Jun 26, 1974 | Active |
| CENTRAL NAUGATUCK VALLEY HELP, INCORPORATEDWaterbury, CT · Dissolved | Waterbury, CT | Corporation | Dec 30, 1970 | Dissolved |
| CONNECTICUT CAMPGROUND OWNERS ASSOCIATION, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Jul 6, 1966 | Active |
| CONNECTICUT SOCIETY OF AMERICAN BOARD OBSTETRICIANS AND GYNECOLOGISTS INCORPORATED, THEWaterbury, CT · Dissolved | Waterbury, CT | Corporation | Feb 14, 1952 | Dissolved |
| EXCHANGE CLUB OF WATERBURY, CONNECTICUT, INCORPORATED, THEWaterbury, CT · Active | Waterbury, CT | Corporation | Oct 9, 1952 | Active |
| NAUGATUCK VALLEY COMMUNITY COLLEGE FOUNDATION, INCORPORATEDWaterbury, CT · Active | Waterbury, CT | Corporation | Oct 14, 1968 | Active |
| HOLY CROSS HIGH SCHOOL OF WATERBURY, INCORPORATEDWaterbury, CT · Active | Waterbury, CT | Corporation | Sep 16, 1968 | Active |
| LEGA SICILIANA SOCIAL CLUB, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | May 7, 1975 | Active |
| MATTATUCK DRUM BAND, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Jan 23, 1963 | Active |
| MEADOW SOCIAL CLUB OF WATERBURY, CONN. INCORPORATED, THEWaterbury, CT · Active | Waterbury, CT | Corporation | Jan 15, 1947 | Active |
| NORTHEASTERN CHEMICAL DISTRIBUTORS COUNCIL, INC.Waterbury, CT · Forfeited | Waterbury, CT | Corporation | Oct 4, 1974 | Forfeited |
| NORTHWEST REGIONAL MENTAL HEALTH BOARD, INC.Waterbury, CT · Merged | Waterbury, CT | Corporation | Dec 19, 1975 | Merged |
| WATERBURY DEEP SEA FISHING CLUB, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Mar 10, 1964 | Active |
| WATERBURY FIRST CHURCH HOUSING, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Jun 23, 1969 | Active |
| WATERBURY MASONIC TEMPLE CORPORATIONWaterbury, CT · Active | Waterbury, CT | Corporation | Jul 3, 1911 | Active |
| WATERBURY WESTERN CHAPTER #2127 OF AARP, INC.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | May 21, 1975 | Dissolved |
| EASTER SEAL REHABILITATION CENTER OF GREATER WATERBURY, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Dec 16, 1958 | Active |
| GENERAL HEAT TREATING CO.Waterbury, CT · Active | Waterbury, CT | Corporation | Jan 11, 1978 | Active |
| AARON ASSOCIATES OF CONNECTICUT, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Mar 3, 1978 | Active |
| THE EYE CARE GROUP, P.C.Waterbury, CT · Active | Waterbury, CT | Corporation | Oct 4, 1977 | Active |
| EAR, NOSE & THROAT ASSOCIATES OF WATERBURY, P.C.Waterbury, CT · Dissolved | Waterbury, CT | Corporation | May 5, 1978 | Dissolved |
| MEDSTAR, INC.Waterbury, CT · Merged | Waterbury, CT | Corporation | Jun 30, 1978 | Merged |
| NEUROSURGERY, ORTHOPAEDICS & SPINE SPECIALISTS, P.C.Waterbury, CT · Active | Waterbury, CT | Corporation | Jul 11, 1978 | Active |
| WCES, INC.Waterbury, CT · Active | Waterbury, CT | Corporation | Jul 14, 1978 | Active |
| NEW WOOD CONSTRUCTION CO.Waterbury, CT · Forfeited | Waterbury, CT | Corporation | Jul 26, 1977 | Forfeited |