| HAMDEN LAND CONSERVATION TRUST, INC.Hamden, CT · Active | Hamden, CT | Corporation | Nov 3, 1969 | Active |
| ISIS, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Dec 4, 1968 | Dissolved |
| LEAGUE OF WOMEN VOTERS HAMDEN-NORTH HAVEN, INC.Hamden, CT · Forfeited | Hamden, CT | Corporation | Apr 21, 1976 | Forfeited |
| NEW HAVEN COUNTRY CLUB CORPORATIONHamden, CT · Active | Hamden, CT | Corporation | Mar 28, 1898 | Active |
| NEW HAVEN PAINT AND CLAY CLUB, INC., THEHamden, CT · Active | Hamden, CT | Corporation | Oct 9, 1928 | Active |
| NEW SAMARITAN COMMUNICATIONS CORPORATIONHamden, CT · Dissolved | Hamden, CT | Corporation | Jun 4, 1973 | Dissolved |
| ROTARY CLUB, INCORPORATED, OF HAMDEN, CONNECTICUT. THEHamden, CT · Active | Hamden, CT | Corporation | Nov 1, 1954 | Active |
| URBAN ETHICS, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Sep 11, 1968 | Dissolved |
| WHITNEY CENTER, INCORPORATEDHamden, CT · Active | Hamden, CT | Corporation | Apr 13, 1973 | Active |
| TWIN ASSOCIATIONS MINISTRIES, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Apr 11, 1958 | Dissolved |
| ADLER TRAVEL AGENCY, INC.Hamden, CT · Active | Hamden, CT | Corporation | Dec 2, 1977 | Active |
| NEW HAVEN AUTO INTERIORS, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Sep 29, 1977 | Dissolved |
| PLASTIC & HAND SURGERY, P.C.Hamden, CT · Dissolved | Hamden, CT | Corporation | Oct 27, 1977 | Dissolved |
| GREENBERG & COSTA, P.C.Hamden, CT · Forfeited | Hamden, CT | Corporation | Feb 27, 1978 | Forfeited |
| NEW HAVEN CASH REGISTER COMPANY, INC.Hamden, CT · Active | Hamden, CT | Corporation | May 15, 1978 | Active |
| YOUTH FOR CHRIST-CENTRAL CONNECTICUT, INC.Hamden, CT · Active | Hamden, CT | Corporation | Oct 10, 1978 | Active |
| PORTO'S TIRE SERVICE, INCORPORATEDHamden, CT · Dissolved | Hamden, CT | Corporation | May 23, 1949 | Dissolved |
| CHARLES W. WOOD POST NO. 10321 VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATEDHamden, CT · Active | Hamden, CT | Corporation | Jan 17, 1979 | Active |
| MORSE STREET PROPERTIES, INC.Hamden, CT · Active | Hamden, CT | Corporation | Oct 2, 1944 | Active |
| SUPERIOR SPRING & MFG. CO., INCORPORATEDHamden, CT · Active | Hamden, CT | Corporation | Sep 8, 1922 | Active |
| BETTER COMMUNITIES, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Aug 15, 1979 | Dissolved |
| GROUP CONCEPTS, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Feb 8, 1980 | Dissolved |
| CONNECTICUT TRUST FOR HISTORIC PRESERVATIONHamden, CT · Active | Hamden, CT | Corporation | Jan 30, 1976 | Active |
| COMMUNITY MEDIATION, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Aug 14, 1980 | Dissolved |
| INSULPANE OF CONNECTICUT, INC.Hamden, CT · Redomesticated | Hamden, CT | Corporation | Dec 17, 1980 | Redomesticated |
| CARDIOLOGY GROUP, P.C. THEHamden, CT · Dissolved | Hamden, CT | Corporation | Jan 8, 1981 | Dissolved |
| FRIENDSHIP MISSIONARY BAPTIST CHURCH OF NEW HAVEN, INC.Hamden, CT · Active | Hamden, CT | Corporation | Oct 4, 1967 | Active |
| ELDERLINK, INCORPORATEDHamden, CT · Dissolved | Hamden, CT | Corporation | Mar 27, 1981 | Dissolved |
| CAPLOW MECHANICAL, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Apr 7, 1981 | Dissolved |
| INSTANT BUTTONS MACHINE MFG. CO.Hamden, CT · Dissolved | Hamden, CT | Corporation | Apr 13, 1981 | Dissolved |
| KOREAN-AMERICAN SOCIETY OF CONNECTICUT, INC. THEHamden, CT · Active | Hamden, CT | Corporation | May 18, 1981 | Active |
| MILCONN SERVICES, INC.Hamden, CT · Forfeited | Hamden, CT | Corporation | Jun 4, 1981 | Forfeited |
| HAIR OF HAMDEN, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Jul 6, 1981 | Dissolved |
| MANSFIELD COOPERATIVE, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Oct 30, 1981 | Dissolved |
| MT. CARMEL OPTICIANS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Feb 16, 1982 | Active |
| CONNECTICUT COMPUTER EDUCATION, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Apr 6, 1982 | Dissolved |
| WALTER W. JAROWEY CO., INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Jul 15, 1982 | Dissolved |
| THE SPRING GLEN GARDEN CLUB, INC.Hamden, CT · Forfeited | Hamden, CT | Corporation | Oct 22, 1982 | Forfeited |
| SPECIAL OLYMPICS CONNECTICUT, INC.Hamden, CT · Active | Hamden, CT | Corporation | Feb 25, 1983 | Active |
| RELIABLE SEAFOOD COMPANY, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Mar 7, 1983 | Dissolved |
| ORCHARD GLASS DISTRIBUTORS, INC.Hamden, CT · Merged | Hamden, CT | Corporation | Apr 21, 1983 | Merged |
| HIGHVUE MANOR, INCORPORATEDHamden, CT · Dissolved | Hamden, CT | Corporation | May 27, 1983 | Dissolved |
| LESM, Inc.Hamden, CT · Dissolved | Hamden, CT | Corporation | May 31, 1983 | Dissolved |
| J.F.D. TUBE & COIL PRODUCTS, INC.Hamden, CT · Active | Hamden, CT | Corporation | Sep 20, 1983 | Active |
| WARNING LIGHTS AND SCAFFOLDING SERVICE, INC.Hamden, CT · Active | Hamden, CT | Corporation | Sep 26, 1983 | Active |
| HAMDEN SALVAGE, INC.Hamden, CT · Forfeited | Hamden, CT | Corporation | Nov 30, 1983 | Forfeited |
| ART'S SERVICE CENTER, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Jan 25, 1984 | Dissolved |
| W & G MACHINE COMPANY INTERNATIONAL, INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | Mar 2, 1984 | Dissolved |
| N & L WILLIAMS CO., INC.Hamden, CT · Dissolved | Hamden, CT | Corporation | May 21, 1984 | Dissolved |
| VOLPE CABLE CORPORATIONHamden, CT · Dissolved | Hamden, CT | Corporation | Jun 12, 1984 | Dissolved |