| HAYDEN WAYSIDE FURNITURE,INCORPORATEDEnfield, CT · Dissolved | Enfield, CT | Corporation | Oct 26, 1954 | Dissolved |
| INTERNATIONAL PAVILION RESTAURANTS, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | Dec 21, 1970 | Dissolved |
| KASTE INDUSTRIAL MACHINE SALES, INC.Enfield, CT · Active | Enfield, CT | Corporation | Apr 2, 1971 | Active |
| J. FRANCIS BROWNE COMPANY, INC.Enfield, CT · Active | Enfield, CT | Corporation | Jun 6, 1958 | Active |
| JOE'S AUTO BODY, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | May 23, 1969 | Dissolved |
| CHASE FISCHER REALTY, INC.Enfield, CT · Active | Enfield, CT | Corporation | Jun 29, 1948 | Active |
| PAUL MORIN CONST. CORP. THEEnfield, CT · Forfeited | Enfield, CT | Corporation | Aug 11, 1976 | Forfeited |
| MAGIC MINIT CAR WASH INCORPORATEDEnfield, CT · Dissolved | Enfield, CT | Corporation | Nov 5, 1964 | Dissolved |
| MSC FILTRATION TECHNOLOGIES, INC.Enfield, CT · Active | Enfield, CT | Corporation | Sep 24, 1965 | Active |
| MAREK JEWELERS, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | Jan 4, 1968 | Dissolved |
| MARY CARPENTER BRENNAN, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | Mar 22, 1961 | Dissolved |
| P.F. COAKLEY ASSOCIATES, LTD.Enfield, CT · Dissolved | Enfield, CT | Corporation | Nov 16, 1976 | Dissolved |
| PAINE'S, LLCEnfield, CT · Active | Enfield, CT | LLC | Dec 6, 2024 | Active |
| PLOTKIN, SHUKAN & SEGOOL, P.C.Enfield, CT · Dissolved | Enfield, CT | Corporation | Mar 28, 1977 | Dissolved |
| POLISH HOME ASSOCIATION INCORPORATEDEnfield, CT · Forfeited | Enfield, CT | Corporation | Jan 18, 1916 | Forfeited |
| PORCELLO'S, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | May 27, 1957 | Dissolved |
| RAFFIA FARMS, INC.Enfield, CT · Active | Enfield, CT | Corporation | Jul 23, 1964 | Active |
| RED LINE REALTY COMPANY INC.Thompsonville, CT · Merged | Thompsonville, CT | Corporation | Feb 25, 1957 | Merged |
| RICHARD N. FELDMAN, D.D.S., P.C.Enfield, CT · Dissolved | Enfield, CT | Corporation | Oct 6, 1969 | Dissolved |
| SCITICO MARKET, INC.Enfield, CT · Forfeited | Enfield, CT | Corporation | Jan 4, 1957 | Forfeited |
| THE PITTSFIELD REALTY COMPANY, INC.Enfield, CT · Forfeited | Enfield, CT | Corporation | Sep 26, 1951 | Forfeited |
| SLANETZ CORPORATION THEEnfield, CT · Active | Enfield, CT | Corporation | Dec 23, 1963 | Active |
| SMYTH FARM DAIRY BAR INC.Enfield, CT · Forfeited | Enfield, CT | Corporation | Oct 19, 1959 | Forfeited |
| SOUTHWOOD PHARMACY, INC.Enfield, CT · Forfeited | Enfield, CT | Corporation | Jul 8, 1969 | Forfeited |
| SPAZZARINI PAINTING COMPANY, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | Jul 1, 1976 | Dissolved |
| STERLING MACHINE CO.,INC.Enfield, CT · Merged | Enfield, CT | Corporation | Jul 23, 1956 | Merged |
| T-M REALTY CORPORATION THEEnfield, CT · Active | Enfield, CT | Corporation | Dec 9, 1955 | Active |
| TROIANO REALTY CORPORATIONEnfield, CT · Active | Enfield, CT | Corporation | Jun 19, 1959 | Active |
| VENTURE VEHICLES, INC.Enfield, CT · Active | Enfield, CT | Corporation | Apr 27, 1970 | Active |
| WINDHAM ORTHOPAEDICS, P.C.Enfield, CT · Dissolved | Enfield, CT | Corporation | Mar 31, 1970 | Dissolved |
| YANKEE CASTING CO., INC.Enfield, CT · Active | Enfield, CT | Corporation | Sep 29, 1961 | Active |
| MARSHAL J. PILSUDSKI SOCIETY INCORPORATED, THEEnfield, CT · Forfeited | Enfield, CT | Corporation | Feb 9, 1938 | Forfeited |
| AMERICAN LEGION JOHN MACIOLEK POST #154, INCORPORATED, THEEnfield, CT · Active | Enfield, CT | Corporation | Jun 28, 1954 | Active |
| ATRIUM CONDOMINIUM ASSOCIATION, INC., THEEnfield, CT · Active | Enfield, CT | Corporation | Sep 2, 1971 | Active |
| BENEVOLENT HALL COMPANY, THEEnfield, CT · Active | Enfield, CT | Corporation | Feb 19, 1963 | Active |
| BRANDYWINE VILLAGE II ASSOCIATION, INC.Enfield, CT · Active | Enfield, CT | Corporation | Nov 12, 1974 | Active |
| CANTON HOLLOW CONDOMINIUM, INC.Enfield, CT · Active | Enfield, CT | Corporation | Sep 18, 1975 | Active |
| CONNECTICUT AGRICULTURAL INFORMATION COUNCIL, INC.Enfield, CT · Dissolved | Enfield, CT | Corporation | Jan 14, 1976 | Dissolved |
| Connecticut Sports Media Alliance Inc.Enfield, CT · Active | Enfield, CT | Corporation | Dec 17, 1970 | Active |
| ENFIELD ARCHERY CLUB, INCORPORATED, THEEnfield, CT · Forfeited | Enfield, CT | Corporation | Mar 25, 1964 | Forfeited |
| ENFIELD FIRE DISTRICT NUMBER ONE VOLUNTEER FIREMENS ASSOCIATION, INCORPORATEDEnfield, CT · Active | Enfield, CT | Corporation | Feb 15, 1967 | Active |
| ENFIELD GRANGE NO. 151, INCORPORATED, THEEnfield, CT · Forfeited | Enfield, CT | Corporation | Sep 11, 1952 | Forfeited |
| ENFIELD HISTORICAL SOCIETY, INCORPORATED, THEEnfield, CT · Active | Enfield, CT | Corporation | May 12, 1960 | Active |
| ENFIELD HUNTERS CLUB, INCORPORATED THEEnfield, CT · Active | Enfield, CT | Corporation | Jul 2, 1945 | Active |
| North Central Community Women IncEnfield, CT · Active | Enfield, CT | Corporation | Jul 15, 1970 | Active |
| ENFIELD LODGE NO. 2222, BENEVOLENT AND PROTECTIVE ORDER OF ELKS OF THE UNITED STATES OF AMERICA, INCEnfield, CT · Active | Enfield, CT | Corporation | Jun 28, 1961 | Active |
| ENFIELD TOWN HALL COMMUNITY ASSOCIATION INCORPORATED, THEEnfield, CT · Active | Enfield, CT | Corporation | Feb 19, 1923 | Active |
| FELICIAN SISTERS OF THE ORDER OF ST. FRANCIS OF CONNECTICUT, INCORPORATED, THEEnfield, CT · Active | Enfield, CT | Corporation | Apr 25, 1934 | Active |
| ENFIELD POLICE-COMMUNITY FOUNDATION, INC.Enfield, CT · Forfeited | Enfield, CT | Corporation | Dec 23, 1968 | Forfeited |
| HARTFORD COUNTY 4-H CAMP, INC. THEEnfield, CT · Active | Enfield, CT | Corporation | Mar 9, 1954 | Active |