| CONNECTICUT PETROLEUM WHOLESALERS, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Nov 1, 1968 | Dissolved |
| RAYMOND STOLLMAN AGENCY, INC.Trumbull, CT · Forfeited | Trumbull, CT | Corporation | Jul 11, 1969 | Forfeited |
| REVCO, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Oct 28, 1968 | Dissolved |
| RURAL GAS COMPANY, THETrumbull, CT · Dissolved | Trumbull, CT | Corporation | Feb 21, 1946 | Dissolved |
| SCAN TOOL & MOLD, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Aug 7, 1972 | Active |
| SMALL BUSINESS INVESTMENT COMPANY OF CONNECTICUTTrumbull, CT · Dissolved | Trumbull, CT | Corporation | Dec 30, 1960 | Dissolved |
| TASHUA FARMS, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Feb 20, 1974 | Dissolved |
| TEXTURES, INCORPORATEDTrumbull, CT · Dissolved | Trumbull, CT | Corporation | Dec 27, 1966 | Dissolved |
| TIDEMARK, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Jun 27, 1972 | Dissolved |
| TRUMBULL RACQUET CLUB, INC. THETrumbull, CT · Active | Trumbull, CT | Corporation | Sep 25, 1972 | Active |
| TRUMBULL VETERINARY ASSOCIATES, P.C.Trumbull, CT · Active | Trumbull, CT | Corporation | Dec 6, 1973 | Active |
| PEL, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Sep 9, 1968 | Dissolved |
| VIKING TRAVEL, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Apr 1, 1975 | Active |
| WAKEMAN NURSERY, INC.Trumbull, CT · Forfeited | Trumbull, CT | Corporation | Oct 26, 1976 | Forfeited |
| COMPHEALTH ASSOCIATES, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Jan 31, 1972 | Active |
| WHITNEY REALTORS, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Jul 24, 1975 | Dissolved |
| RONALD KLINKOWIZE, D.D.S., P.C.Trumbull, CT · Forfeited | Trumbull, CT | Corporation | Dec 24, 1974 | Forfeited |
| WIDOW-WIDOWERS ASSOCIATED INC. OF GREATER BRIDGEPORT, CONN.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Oct 1, 1975 | Dissolved |
| BRIDGEPORT LIFE UNDERWRITERS ASSOCIATION INCORPORATED, THETrumbull, CT · Forfeited | Trumbull, CT | Corporation | Oct 15, 1937 | Forfeited |
| BUDGIE CLUB OF CONNECTICUT, INCORPORATEDTrumbull, CT · Dissolved | Trumbull, CT | Corporation | Jun 15, 1953 | Dissolved |
| CANOE BROOK LAKE ASSOCIATION,INCORPORATED, THETrumbull, CT · Active | Trumbull, CT | Corporation | Aug 31, 1956 | Active |
| CONNECTICUT FLORISTS ASSOCIATION, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Mar 2, 1967 | Dissolved |
| CUBAN LYCEUM OF BRIDGEPORT A/K/A LICEO CUBANO DE BRIDGEPORTTrumbull, CT · Active | Trumbull, CT | Corporation | Jul 26, 1954 | Active |
| FAIRFIELD COUNTY OIL HEAT SERVICE MANAGERS ASSOCIATION, INCORPORATEDTrumbull, CT · Active | Trumbull, CT | Corporation | Aug 18, 1975 | Active |
| FAIRFIELD COUNTY PIGEON FANCIERS ASSOCIATION, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | May 15, 1961 | Active |
| UNITED VISITING NURSE ASSOCIATION, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Jan 31, 1923 | Dissolved |
| EDWARD A. DWORKEN MEMORIAL FOUNDATION, INC., THETrumbull, CT · Forfeited | Trumbull, CT | Corporation | Jun 12, 1969 | Forfeited |
| CHRISTIAN HERITAGE EDUCATIONAL FOUNDATION, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Mar 28, 1967 | Active |
| GOULD MANOR CONDOMINIUM ASSOCIATION, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Aug 7, 1972 | Active |
| GREATER BRIDGEPORT MULTIPLE LISTING SERVICE, INCORPORATED, THETrumbull, CT · Active | Trumbull, CT | Corporation | Jan 4, 1967 | Active |
| GREATER BRIDGEPORT RETIRED TEACHERS ASSOCIATION, INCORPORATED, THETrumbull, CT · Active | Trumbull, CT | Corporation | Aug 14, 1963 | Active |
| INSTRUMENT SOCIETY OF AMERICA-INCORPORATION (FAIRFIELD COUNTY SECTION)Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Aug 23, 1976 | Dissolved |
| LEAGUE OF WOMEN VOTERS OF THE BRIDGEPORT AREA, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Sep 13, 1976 | Active |
| LONG HILL FIRE COMPANY NUMBER 1, INCORPORATEDTrumbull, CT · Active | Trumbull, CT | Corporation | Feb 15, 1921 | Active |
| MADISON GARDENS CONDOMINIUM ASSOCIATION, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Jun 29, 1972 | Active |
| MUNICIPAL ASSOCIATION OF TRUMBULL EMPLOYEES, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | May 9, 1974 | Active |
| THE KENNEDY COLLECTIVE, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Apr 11, 1951 | Active |
| PINEWOOD LAKE ASSOCIATION, INCORPORATED THETrumbull, CT · Active | Trumbull, CT | Corporation | Sep 1, 1944 | Active |
| POLICE ACTIVITIES LEAGUE OF BRIDGEPORT, CONNECTICIUT, INCORPORATED THETrumbull, CT · Active | Trumbull, CT | Corporation | May 25, 1950 | Active |
| ROUND HILL HIGHLAND GAMES, INCORPORATED, THETrumbull, CT · Active | Trumbull, CT | Corporation | Sep 19, 1952 | Active |
| RIVERVIEW CONDOMINIUM ASSOCIATION, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | May 15, 1974 | Active |
| ST. JOSEPH HIGH SCHOOL, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Oct 1, 1963 | Active |
| SAINT PATRICK'S SCHOLARSHIP FUND, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Dec 18, 1964 | Active |
| THE TASHUA VILLAGE ASSOCIATION, INCORPORATEDTrumbull, CT · Active | Trumbull, CT | Corporation | Nov 2, 1950 | Active |
| THRUSHWOOD ASSOCIATION, INCORPORATED, THETrumbull, CT · Active | Trumbull, CT | Corporation | May 6, 1938 | Active |
| TRINACRIA MUTUAL AID SOCIETY INCORPORATED, THETrumbull, CT · Active | Trumbull, CT | Corporation | Oct 29, 1912 | Active |
| TRUMBULL CIVITAN CLUB, INC.Trumbull, CT · Dissolved | Trumbull, CT | Corporation | Nov 25, 1974 | Dissolved |
| TRUMBULL HISTORICAL SOCIETY, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Mar 13, 1964 | Active |
| TRUMBULL COMMUNITY WOMEN, INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Dec 21, 1966 | Active |
| TRUMBULL KNIGHTS OF COLUMBUS BUILDING ASSOCIATION,INCORPORATEDTrumbull, CT · Active | Trumbull, CT | Corporation | Mar 4, 1953 | Active |