| TRIUMPHANT CHURCH CONNECTICUTLocation not reported, CT · Active | Location not reported, CT | Corporation | Mar 2, 1964 | Active |
| CHURCH OF GOD OF NEW BRITAIN, THELocation not reported, CT · Active | Location not reported, CT | Corporation | Mar 18, 1964 | Active |
| CHURCH OF THE TRANSFIGURATION OF OUR LORD JESUS CHRIST, THELocation not reported, CT · Merged | Location not reported, CT | Other | Feb 11, 1942 | Merged |
| EMMANUEL BAPTIST CHURCH OF NEWINGTONLocation not reported, CT · Active | Location not reported, CT | Corporation | May 1, 1918 | Active |
| FIRST BAPTIST CHURCH OF NEW BRITAIN, THELocation not reported, CT · Active | Location not reported, CT | Corporation | Feb 23, 1897 | Active |
| GOOD SHEPHERD AGRICULTURAL MISSION, INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Corporation | Apr 4, 1961 | Active |
| NORTH SPANISH CONGREGATION OF JEHOVAH'S WITNESSES,NEW BRITAIN, CONNECTICUTLocation not reported, CT · Active | Location not reported, CT | Corporation | Feb 16, 1951 | Active |
| CHURCH OF ST. MAURICE OF NEW BRITAIN, THELocation not reported, CT · Merged | Location not reported, CT | Other | Sep 30, 1946 | Merged |
| ST. JEROME ROMAN CATHOLIC CHURCH CORPORATION OF NEW BRITAIN, THELocation not reported, CT · Merged | Location not reported, CT | Other | Dec 18, 1958 | Merged |
| COURT PROSPERITY, NO.6230, ANCIENT ORDER OF FORESTERS FRIENDLY SOCIETY OF THE CITY OF NEW BRITAIN.Location not reported, CT · Active | Location not reported, CT | Other | Not reported | Active |
| COURT PROSPERITY NO. 6230 OF THE ANCIENT ORDER OF FORESTERS CORPORATION.Location not reported, CT · Active | Location not reported, CT | Other | Jun 3, 1879 | Active |
| ST. MARY'S BENEVOLENT TEETOTAL TEMPERANCE SOCIETY OF NEW BRITAIN.Location not reported, CT · Active | Location not reported, CT | Other | Mar 23, 1867 | Active |
| ST. PATRICK'S SOCIETY.Location not reported, CT · Active | Location not reported, CT | Other | May 31, 1855 | Active |
| ST. PATRICK'S BENEVOLENT SOCIETY, NEW BRITAIN.Location not reported, CT · Active | Location not reported, CT | Other | Mar 16, 1859 | Active |
| EVANGELICAL LUTHERAN CHURCH OF THE REFORMATIONLocation not reported, CT · Merged | Location not reported, CT | Other | May 23, 1906 | Merged |
| GUARANTY REALTY COMPANYLocation not reported, CT · Active | Location not reported, CT | Other | Not reported | Active |
| BETHANY COVENANT CHURCH OF BERLIN, CONNECTICUTBerlin, CT · Active | Berlin, CT | Corporation | May 14, 1889 | Active |
| BETHEL FIRE BAPTIZE HOLINESS CHURCH OF GOD OF THE AMERICAS, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | May 10, 1972 | Active |
| CHURCH OF ST.JOHN THE EVANGELIST OF NEW BRITAIN. THELocation not reported, CT · Merged | Location not reported, CT | Other | Not reported | Merged |
| ST. JOSEPH'S CHURCH CORPORATION OF NEW BRITAIN, CONNECTICUTLocation not reported, CT · Merged | Location not reported, CT | Other | Not reported | Merged |
| ST. ANN'S CHURCH CORPORATION OF NEW BRITAIN THELocation not reported, CT · Merged | Location not reported, CT | Other | Not reported | Merged |