| SPATH CONSTRUCTION CO., INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Jul 15, 1976 | Dissolved |
| SYSTEMS ESSENTIALS LIMITEDNewtown, CT · Dissolved | Newtown, CT | Corporation | Nov 12, 1974 | Dissolved |
| TAUNTON MANAGEMENT CORPORATIONNewtown, CT · Dissolved | Newtown, CT | Corporation | Sep 12, 1975 | Dissolved |
| TAUNTON PRESS, INC. THENewtown, CT · Active | Newtown, CT | Corporation | Nov 28, 1975 | Active |
| THE TOWER OPTICAL COMPANY, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Jun 23, 1933 | Dissolved |
| WALKER INDUSTRIAL PRODUCTS, INC.Newtown, CT · Merged | Newtown, CT | Corporation | May 12, 1977 | Merged |
| ALUMNAE ASSOCIATION II OF THE BRIDGEPORT HOSPITAL SCHOOL OF NURSING, INC.Newtown, CT · Active | Newtown, CT | Corporation | Feb 15, 1972 | Active |
| DANBURY CHAPTER OF THE SOCIETY FOR THE PRESERVATION AND ENCOURAGEMENT OF BARBER SHOP QUARTET SINGINGNewtown, CT · Active | Newtown, CT | Corporation | Jul 19, 1967 | Active |
| FAIRFIELD COUNTY FARM BUREAU, INCORPORATEDNewtown, CT · Active | Newtown, CT | Corporation | Aug 4, 1915 | Active |
| FLYING 20 CLUB, INCORPORATEDNewtown, CT · Active | Newtown, CT | Corporation | Jun 28, 1940 | Active |
| LEAGUE OF WOMEN VOTERS OF NEWTOWN, INC. THENewtown, CT · Forfeited | Newtown, CT | Corporation | Jun 30, 1976 | Forfeited |
| NEWTOWN VOLUNTEER AMBULANCE ASSOCIATION, INC.Newtown, CT · Active | Newtown, CT | Corporation | Oct 8, 1941 | Active |
| NEWTOWN COUNTRY CLUB INCORPORATEDNewtown, CT · Active | Newtown, CT | Corporation | Dec 10, 1915 | Active |
| NEWTOWN FOREST ASSOCIATION, INCORPORATED, THENewtown, CT · Active | Newtown, CT | Corporation | Jul 8, 1939 | Active |
| NEWTOWN FUND, INC., THENewtown, CT · Active | Newtown, CT | Corporation | Apr 29, 1959 | Active |
| NEWTOWN HISTORICAL SOCIETY, INC.Newtown, CT · Active | Newtown, CT | Corporation | May 11, 1962 | Active |
| NEWTOWN HOOK AND LADDER COMPANY, NO. 1, INCORPORATEDNewtown, CT · Active | Newtown, CT | Corporation | Oct 4, 1962 | Active |
| NEWTOWN HOUSING FOR THE ELDERLY, INC.Newtown, CT · Active | Newtown, CT | Corporation | Sep 4, 1970 | Active |
| NEWTOWN MONTESSORI SOCIETY, INC.Newtown, CT · Active | Newtown, CT | Corporation | Sep 12, 1968 | Active |
| NEWTOWN SCHOLARSHIP ASSOCIATION, INC.Newtown, CT · Active | Newtown, CT | Corporation | May 14, 1962 | Active |
| NEWTOWN SOCCER CLUB, LTDNewtown, CT · Active | Newtown, CT | Corporation | Jan 27, 1976 | Active |
| NEWTOWN SPORTSMEN'S ASSOCIATION INC.Newtown, CT · Forfeited | Newtown, CT | Corporation | Apr 23, 1970 | Forfeited |
| PATHFINDERS MOTORCYCLE CLUB INC.Newtown, CT · Active | Newtown, CT | Corporation | May 2, 1975 | Active |
| POTATUCK CLUB, INCORPORATED, THENewtown, CT · Active | Newtown, CT | Corporation | May 29, 1953 | Active |
| CULLENS YOUTH ASSOCIATION, INC.Newtown, CT · Active | Newtown, CT | Corporation | Nov 24, 1958 | Active |
| SECOND COMPANY GOVERNOR'S HORSE GUARD, OF CONNECTICUT, THENewtown, CT · Dissolved | Newtown, CT | Corporation | Jul 7, 1969 | Dissolved |
| SMOKE RISE RIDGE, INC.Newtown, CT · Active | Newtown, CT | Corporation | Aug 18, 1966 | Active |
| BOTSFORD FIRE & RESCUE COMPANYNewtown, CT · Active | Newtown, CT | Corporation | Sep 16, 1949 | Active |
| ROCK RIDGE COUNTRY CLUB, INCORPORATEDNewtown, CT · Active | Newtown, CT | Corporation | Nov 30, 1954 | Active |
| CONNECTICUT VALLEY THEATRE ORGAN SOCIETY, INC.Newtown, CT · Active | Newtown, CT | Corporation | Oct 24, 1966 | Active |
| P. A. MORLOCK, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Jan 12, 1978 | Dissolved |
| CREATIVE COMPANY, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Aug 24, 1977 | Dissolved |
| JOHN E. MUHLFELD, INC.Newtown, CT · Active | Newtown, CT | Corporation | Sep 6, 1977 | Active |
| DATIN BROTHERS, INC.Newtown, CT · Active | Newtown, CT | Corporation | Mar 1, 1978 | Active |
| QUESTION MARK CAFE, INC. THENewtown, CT · Forfeited | Newtown, CT | Corporation | Jun 13, 1978 | Forfeited |
| ATLANTIC COMPUTER SALES, INC.Newtown, CT · Forfeited | Newtown, CT | Corporation | Oct 20, 1978 | Forfeited |
| SONICS & MATERIALS, INC. (CONSENT)Newtown, CT · Active | Newtown, CT | Corporation | Nov 6, 1978 | Active |
| K & K CONTRACTORS, INC.Salem, CT · Forfeited | Salem, CT | Corporation | Nov 6, 1978 | Forfeited |
| ZEPHYR SECURE, INC.Newtown, CT · Active | Newtown, CT | Corporation | Dec 26, 1975 | Active |
| STUDLEY, WHITE & ASSOCIATES, P.C.Newtwon, CT · Dissolved | Newtwon, CT | Corporation | Dec 13, 1978 | Dissolved |
| POTATUCK LAND COMPANY, THENewtown, CT · Active | Newtown, CT | Corporation | May 23, 1929 | Active |
| WORDS, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Mar 22, 1979 | Dissolved |
| MEDICAL DESIGNS, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Apr 30, 1979 | Dissolved |
| CONSUMER ALARM PRODUCTS OF NEW ENGLAND, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | May 29, 1979 | Dissolved |
| TOWN PLAYERS, INCORPORATEDNewtown, CT · Active | Newtown, CT | Corporation | Dec 3, 1946 | Active |
| VISITING NURSE ASSOCIATION OF NEWTOWN, INCORPORATED THENewtown, CT · Active | Newtown, CT | Corporation | Jul 10, 1939 | Active |
| K & S INDUSTRIES, LTD.Newtown, CT · Dissolved | Newtown, CT | Corporation | Dec 26, 1979 | Dissolved |
| GOULART CONSTRUCTION INC.Newtown, CT · Active | Newtown, CT | Corporation | Apr 24, 1980 | Active |
| HENRY N. GELLERT, D.D.S., P.C.Newtown, CT · Dissolved | Newtown, CT | Corporation | Jul 7, 1980 | Dissolved |
| D.T. RICCIO PRODUCTIONS, INC.Newtown, CT · Dissolved | Newtown, CT | Corporation | Aug 6, 1980 | Dissolved |