| M.F.H., INC.New Haven, CT · Forfeited | New Haven, CT | Corporation | Dec 30, 1947 | Forfeited |
| JOHN J. ESPOSITO, P.C.New Haven, CT · Active | New Haven, CT | Corporation | Jun 24, 1970 | Active |
| ROBERT E. SHURE & SON FUNERAL HOME, INC.New Haven, CT · Active | New Haven, CT | Corporation | Aug 16, 1949 | Active |
| ROSEMAN LEASING CORPORATIONNew Haven, CT · Active | New Haven, CT | Corporation | Aug 30, 1973 | Active |
| S.K.M. RESTAURANTS, INC.New Haven, CT · Active | New Haven, CT | Corporation | Dec 27, 1974 | Active |
| SANDERS, GALE & RUSSELL, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Jan 29, 1962 | Dissolved |
| SHEMITZ LIGHTING, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Sep 20, 1961 | Dissolved |
| SIBLEY CONSTRUCTION COMPANYNew Haven, CT · Active | New Haven, CT | Corporation | Apr 2, 1924 | Active |
| SILTIN FABRIC PROCESSING COMPANY, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Nov 18, 1970 | Dissolved |
| SPIEGEL ZAMECNIK & SHAH INC.New Haven, CT · Active | New Haven, CT | Corporation | Aug 23, 1971 | Active |
| SYDNEY G. ZUDEKOFF, D.D.S., P.C.New Haven, CT · Dissolved | New Haven, CT | Corporation | Nov 1, 1973 | Dissolved |
| TECHNICAL PLANNING ASSOCIATES, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Oct 10, 1945 | Active |
| WORLDTEK, INC.New Haven, CT · Forfeited | New Haven, CT | Corporation | Jul 7, 1969 | Forfeited |
| TYCO COPY SERVICE, INC.New Haven, CT · Active | New Haven, CT | Corporation | Nov 20, 1975 | Active |
| UROLOGY CENTER, P.C. THENew Haven, CT · Dissolved | New Haven, CT | Corporation | Sep 2, 1969 | Dissolved |
| VISELS DRUG STORE, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Jul 6, 1964 | Active |
| WEST SHORE CLEANERS, INCORPORATEDNew Haven, CT · Dissolved | New Haven, CT | Corporation | Jan 23, 1958 | Dissolved |
| WHITLOCK'S, INCORPORATEDNew Haven, CT · Forfeited | New Haven, CT | Corporation | Feb 14, 1934 | Forfeited |
| DICKSON CONSTRUCTION COMPANY, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Apr 15, 1908 | Dissolved |
| EDGERTON PARK CONSERVANCY, INC.New Haven, CT · Active | New Haven, CT | Corporation | Jun 8, 1972 | Active |
| HANNAH GRAY HOME, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Sep 16, 1977 | Active |
| FCS Transition, Inc.New Haven, CT · Active | New Haven, CT | Corporation | Jun 13, 1977 | Active |
| LITERACY VOLUNTEERS OF GREATER NEW HAVEN, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Jun 17, 1977 | Dissolved |
| Y.D.N. FOUNDATION, INC.New Haven, CT · Active | New Haven, CT | Corporation | Jun 17, 1977 | Active |
| ANCIENT EGYPTIAN ARABIC ORDER OF NOBLES OF MYSTIC SHRINE, ARABIC TEMPLE NO. 40, INC.New Haven, CT · Active | New Haven, CT | Corporation | Sep 10, 1973 | Active |
| BETHESDA NURSERY SCHOOL, INC.New Haven, CT · Active | New Haven, CT | Corporation | Aug 23, 1968 | Active |
| CALVIN HILL DAY CARE CENTER, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Sep 8, 1970 | Active |
| CENTRE FOR THEATRE TECHNIQUES IN EDUCATION, INC.New Haven, CT · Forfeited | New Haven, CT | Corporation | Dec 29, 1976 | Forfeited |
| CONNECTICUT CHILDREN'S MUSEUM, INC. THENew Haven, CT · Active | New Haven, CT | Corporation | May 17, 1973 | Active |
| CHILDREN'S PRESCHOOL INC., THENew Haven, CT · Active | New Haven, CT | Corporation | Aug 16, 1971 | Active |
| CONNECTICUT ASSOCIATION OF MUNICIPAL ATTORNEYS, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Oct 17, 1962 | Active |
| DOMINICAN FATHERS OF NEW HAVEN, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Oct 20, 1972 | Dissolved |
| EAST ROCK LODGE, NO. 141, I. B. P. O. E. OF W., INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Mar 14, 1917 | Active |
| ECUMENICAL MINORITY EMPOWERMENT CORPORATION, THENew Haven, CT · Forfeited | New Haven, CT | Corporation | Dec 2, 1971 | Forfeited |
| EDITH B. JACKSON CHILD CARE PROGRAM, INC.New Haven, CT · Active | New Haven, CT | Corporation | Oct 16, 1972 | Active |
| ELIHU CLUB, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Jun 12, 1903 | Active |
| ENGLISH INSTITUTE, INCORPORATED, THENew Haven, CT · Active | New Haven, CT | Corporation | Oct 27, 1954 | Active |
| ENSEMBLE COMPANY FOR THE PERFORMING ARTS, THENew Haven, CT · Dissolved | New Haven, CT | Corporation | Apr 17, 1974 | Dissolved |
| FELLOWSHIP PLACE INC.New Haven, CT · Active | New Haven, CT | Corporation | Jun 21, 1976 | Active |
| FIRE BIRD SOCIETY OF NEW HAVEN, INC., THENew Haven, CT · Forfeited | New Haven, CT | Corporation | Feb 8, 1972 | Forfeited |
| FIRST INDEPENDENT CLUB, INC., THENew Haven, CT · Forfeited | New Haven, CT | Corporation | May 2, 1962 | Forfeited |
| THE FOOTE SCHOOL ASSOCIATION, INCORPORATEDNew Haven, CT · Active | New Haven, CT | Corporation | Jun 29, 1931 | Active |
| GESELL INSTITUTE OF CHILD DEVELOPMENT, INCORPORATEDNew Haven, CT · Dissolved | New Haven, CT | Corporation | Mar 30, 1950 | Dissolved |
| APT FOUNDATION, INC.New Haven, CT · Active | New Haven, CT | Corporation | Apr 13, 1970 | Active |
| BENJAMIN AND FREDA COHEN FOUNDATION, INC., THENew Haven, CT · Dissolved | New Haven, CT | Corporation | Dec 26, 1962 | Dissolved |
| COTTONWOOD FOUNDATION, INCORPORATED, THENew Haven, CT · Forfeited | New Haven, CT | Corporation | Aug 20, 1958 | Forfeited |
| SAINT RAPHAEL FOUNDATION, INC.New Haven, CT · Dissolved | New Haven, CT | Corporation | Dec 11, 1974 | Dissolved |
| VERNAL W. AND FLORENCE H. BATES FOUNDATION, INCORPORATED, THENew Haven, CT · Dissolved | New Haven, CT | Corporation | Jul 10, 1956 | Dissolved |
| WREXHAM FOUNDATION, INCORPORATED, THENew Haven, CT · Active | New Haven, CT | Corporation | Jan 9, 1953 | Active |
| GRADUATE CLUB ASSOCIATION THENew Haven, CT · Active | New Haven, CT | Corporation | Mar 30, 1894 | Active |