| NEW BRITAIN CVS, INC.New Britain, CT · Merged | New Britain, CT | Corporation | Jan 21, 1977 | Merged |
| NEW BRITAIN COLLECTION AGENCY INC.New Britain, CT · Forfeited | New Britain, CT | Corporation | Sep 17, 1971 | Forfeited |
| NEW BRITAIN MONUMENTAL WORKS, INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Apr 1, 1969 | Dissolved |
| NEW ENGLAND TECHNICAL INSTITUTE, INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Jan 6, 1956 | Dissolved |
| NEWINGTON OFFICE INC. THENew Britain, CT · Active | New Britain, CT | Corporation | Aug 20, 1963 | Active |
| PETER PAUL ELECTRONICS CO., INC.New Britain, CT · Active | New Britain, CT | Corporation | Jun 8, 1966 | Active |
| POLA-MARIE FASHIONS, INCORPORATEDNew Britain, CT · Dissolved | New Britain, CT | Corporation | Apr 2, 1959 | Dissolved |
| POLUMBO'S JEWELERS, INCORPORATED, THENew Britain, CT · Active | New Britain, CT | Corporation | May 29, 1956 | Active |
| ROBIN HOOD FARM, INCORPORATEDNew Britain, CT · Dissolved | New Britain, CT | Corporation | Nov 16, 1959 | Dissolved |
| ROYAL TIRE SERVICE, INC.New Britain, CT · Forfeited | New Britain, CT | Corporation | Aug 27, 1969 | Forfeited |
| SCHALLER AUTO WORLD, INCORPORATEDNew Britain, CT · Active | New Britain, CT | Corporation | Mar 3, 1953 | Active |
| SEACREST FINE FOODS, INCORPORATEDNew Britain, CT · Forfeited | New Britain, CT | Corporation | Feb 13, 1952 | Forfeited |
| SEE - BAK INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Aug 19, 1974 | Dissolved |
| SEMAC ELECTRIC CO., INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Feb 6, 1969 | Dissolved |
| SERVICE GARAGE, INC.New Britain, CT · Active | New Britain, CT | Corporation | Apr 16, 1957 | Active |
| SORBO FUNERAL HOME, INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Dec 29, 1967 | Dissolved |
| SPANO PRINTING COMPANY, INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Jan 6, 1975 | Dissolved |
| TRASH-AWAY, INC.New Britain, CT · Active | New Britain, CT | Corporation | May 27, 1971 | Active |
| TUBE BENDS, INCORPORATEDNew Britain, CT · Forfeited | New Britain, CT | Corporation | Jan 13, 1972 | Forfeited |
| TUFANO MOTORCAR, INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Oct 13, 1960 | Dissolved |
| UNITED AUTO SERVICE INC.New Britain, CT · Active | New Britain, CT | Corporation | Jan 19, 1977 | Active |
| WESTBROOK ASSOCIATES, INC.New Britain, CT · Forfeited | New Britain, CT | Corporation | May 26, 1966 | Forfeited |
| WINSLOW AUTOMATICS, INCORPORATEDNew Britain, CT · Active | New Britain, CT | Corporation | Jan 1, 1956 | Active |
| THE NEW BRITAIN IRISH SOCIAL CLUB, INC.New Britain, CT · Forfeited | New Britain, CT | Corporation | Mar 18, 1938 | Forfeited |
| NEW BRITAIN EMERGENCY MEDICAL SERVICE, INCORPORATEDNew Britain, CT · Active | New Britain, CT | Corporation | Jun 14, 1977 | Active |
| ASSYRIAN NATIONAL ASSOCIATION INCORPORATED THENew Britain, CT · Forfeited | New Britain, CT | Corporation | Aug 26, 1948 | Forfeited |
| AUSTRIAN-HUNGARIAN SINGING AND SICK BENEFIT SOCIETY-DANUBE INCORPORATEDNew Britain, CT · Active | New Britain, CT | Corporation | Mar 5, 1921 | Active |
| BOYS' & GIRLS' CLUB OF NEW BRITAIN, INC.New Britain, CT · Active | New Britain, CT | Corporation | Mar 17, 1913 | Active |
| COMMUNITY MENTAL HEALTH AFFILIATES, INC.New Britain, CT · Active | New Britain, CT | Corporation | Nov 26, 1975 | Active |
| CITIZEN'S PROPERTY OWNERS ASSOCIATION OF NEW BRITAIN, INCORPORATED, THENew Britain, CT · Forfeited | New Britain, CT | Corporation | Jun 29, 1929 | Forfeited |
| DEPARTMENT OF CONNECTICUT FRANCO AMERICAN WAR VETERANS INCORPORATED, THENew Britain, CT · Forfeited | New Britain, CT | Corporation | Apr 11, 1958 | Forfeited |
| EDDY-GLOVER POST, NO. 6, BUILDING ASSO., INC., THENew Britain, CT · Dissolved | New Britain, CT | Corporation | Nov 20, 1926 | Dissolved |
| POLISH LANGUAGE SCHOOL, INC.New Britain, CT · Active | New Britain, CT | Corporation | Sep 24, 1962 | Active |
| FRIENDSHIP SERVICE CENTER, INC.New Britain, CT · Active | New Britain, CT | Corporation | Apr 24, 1969 | Active |
| HOLE IN THE WALL COMPANY, THENew Britain, CT · Active | New Britain, CT | Corporation | Feb 8, 1974 | Active |
| INDEPENDENT POLITICAL CLUB INCORPORATED THENew Britain, CT · Forfeited | New Britain, CT | Corporation | Dec 11, 1944 | Forfeited |
| NEST NO. 88 POLISH FALCONS ALLIANCE OF AMERICA, INCORPORATEDNew Britain, CT · Active | New Britain, CT | Corporation | Jun 13, 1924 | Active |
| NEW BRITAIN BAR ASSOCIATION, INC.New Britain, CT · Active | New Britain, CT | Corporation | Jan 17, 1964 | Active |
| NEW BRITAIN CHAMBER OF COMMERCE, INCORPORATEDNew Britain, CT · Active | New Britain, CT | Corporation | May 12, 1915 | Active |
| NEW BRITAIN SYMPHONY SOCIETY,INC., THENew Britain, CT · Active | New Britain, CT | Corporation | Nov 30, 1971 | Active |
| THE 169TH INFANTRY VETERANS' CORPS, INCLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | Mar 14, 1975 | Dissolved |
| OPPORTUNITIES INDUSTRIALIZATION CENTER OF NEW BRITAIN, INC.New Britain, CT · Active | New Britain, CT | Corporation | Jun 30, 1971 | Active |
| PRIDE OF CONN. LODGE 1437, I.B.P.O.E. OF W. ELKS, INCORPORATED, THENew Britain, CT · Active | New Britain, CT | Corporation | May 31, 1956 | Active |
| PVT. WALTER J. SMITH POST #511, VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATED, THENew Britain, CT · Active | New Britain, CT | Corporation | Nov 28, 1947 | Active |
| REPERTORY THEATRE, INCORPORATED, THENew Britain, CT · Dissolved | New Britain, CT | Corporation | Nov 26, 1946 | Dissolved |
| FARRELL TREATMENT CENTER, INC.New Britain, CT · Merged | New Britain, CT | Corporation | Jul 21, 1972 | Merged |
| ST. VINCENT DE PAUL SOCIETY, INCORPORATED, THENew Britain, CT · Forfeited | New Britain, CT | Corporation | Jun 4, 1919 | Forfeited |
| SPRING LAKE CONDOMINIUM 2, INC.New Britain, CT · Active | New Britain, CT | Corporation | Jun 8, 1972 | Active |
| TUNXIS PLANTATION COUNTRY CLUB, INC.New Britain, CT · Dissolved | New Britain, CT | Corporation | Aug 6, 1962 | Dissolved |
| VARPAS DRAMATIC SOCIETY, INCORPORATEDNew Britain, CT · Dissolved | New Britain, CT | Corporation | Jan 25, 1921 | Dissolved |