| CONGREGATION BIKUR CHOLIM, INCORPORATED, THELocation not reported, CT · Active | Location not reported, CT | Corporation | Aug 6, 1959 | Active |
| ECLESIA CATOLICA CRISTIANALocation not reported, CT · Active | Location not reported, CT | Corporation | Sep 9, 1970 | Active |
| FIRST ENGLISH EVANGELICAL LUTHERAN CHURCH OF BRIDGEPORT, CONNECTICUTLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | Sep 25, 1903 | Dissolved |
| FULL GOSPEL PENTICOSTAL CHURCH INCORPORATED, THELocation not reported, CT · Active | Location not reported, CT | Corporation | Jan 19, 1949 | Active |
| GOOD SHEPHERD CHRISTIAN CHURCH, THELocation not reported, CT · Active | Location not reported, CT | Corporation | May 22, 1953 | Active |
| MOUNT AERY BAPTIST CHURCH, INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Corporation | Jan 15, 1926 | Active |
| PARK STREET CONGREGATIONAL CHURCH INCORPORATEDLocation not reported, CT · Consolidated | Location not reported, CT | Other | Jan 11, 1921 | Consolidated |
| PENTECOSTAL CHURCH OF CHARITY OF JESUS CHRIST, INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Corporation | Mar 24, 1961 | Active |
| PENTECOSTAL SECOND HOUSE OF PRAYER CHURCH, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Apr 7, 1971 | Active |
| PRAYER TABERNACLE CHURCH OF LOVE, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Nov 10, 1969 | Active |
| ST. MARK'S EVANGELICAL LUTHERAN CHURCH OF BRIDGEPORT, CONNECTICUTLocation not reported, CT · Dissolved | Location not reported, CT | Other | Nov 10, 1948 | Dissolved |
| ST. MARGHERITA CHURCH CORPORATION OF BRIDGEPORT, THELocation not reported, CT · Active | Location not reported, CT | Other | Apr 18, 1946 | Active |
| ST. RAPHAEL CHURCH CORPORATION OF BRIDGEPORT, THELocation not reported, CT · Dissolved | Location not reported, CT | Other | Apr 18, 1946 | Dissolved |
| THE BRIDGEPORT DEUTSCHE SCHULER CORPORATION.Location not reported, CT · Active | Location not reported, CT | Other | Nov 24, 1879 | Active |
| FRIENDS OF PROGRESS.Location not reported, CT · Active | Location not reported, CT | Other | Jul 12, 1871 | Active |
| PEQUONNOCK LODGE, NO.4,I.O.O.F.OF.BRIDGEPORT, CONNECTICUT.Location not reported, CT · Active | Location not reported, CT | Other | Dec 23, 1869 | Active |
| PEQUONNOCK LODGE NO.4,BRIDGEPORT,I.O.O.F. OF CONNECTICUT.Location not reported, CT · Active | Location not reported, CT | Other | Jul 26, 1877 | Active |
| PEQUONNOCK LODGE NO.4,I.O.O.F.Location not reported, CT · Active | Location not reported, CT | Other | Aug 20, 1884 | Active |
| ST. PATRICK'S TOTAL ABSTINENCE AND BENEVOLENT SOCIETY.Location not reported, CT · Active | Location not reported, CT | Other | Oct 1, 1869 | Active |
| ST. PATRICK'S YOUNG MEN'S TOTAL ABSTINENCE SOCIETY.Location not reported, CT · Active | Location not reported, CT | Other | Not reported | Active |
| WORKINGMANS MUTUAL AID ASSOCIATION.Location not reported, CT · Active | Location not reported, CT | Other | Apr 16, 1867 | Active |
| CONGREGATION PEOPLE OF LEBAVITZ DOCTRINES OF AHREE, INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Other | Dec 14, 1909 | Active |
| BLACK ROCK CONGREGATIONAL CHURCH, FAIRFIELD, CONNECTICUTLocation not reported, CT · Active | Location not reported, CT | Corporation | Feb 20, 1923 | Active |
| ENGLISH CHAPEL CATHEDRAL OF MIRACLES UNIFIED FREEWILL BAPTIST CHURCH, INCLocation not reported, CT · Active | Location not reported, CT | Corporation | Aug 22, 1961 | Active |
| CONGREGATION RODEPH SHOLOM OF GREATER BRIDGEPORT, INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Other | Apr 28, 1910 | Active |
| BETHANY CONGREGATIONAL CHURCHLocation not reported, CT · Dissolved | Location not reported, CT | Other | Nov 3, 1921 | Dissolved |
| NEW LIFE ASSEMBLY OF GODLocation not reported, CT · Active | Location not reported, CT | Corporation | Jun 6, 1966 | Active |
| AUTOMOBILE CLUB OF BRIDGEPORTLocation not reported, CT · Active | Location not reported, CT | Other | Dec 3, 1900 | Active |
| FIRST CHRISTIAN CHURCH HOUSE OF PRAYER, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | May 9, 1963 | Active |
| SAINT AMBROSE CHURCH, BRIDGEPORT THELocation not reported, CT · Dissolved | Location not reported, CT | Other | Not reported | Dissolved |
| FIRST PRESBYTERIAN CHURCH OF FAIRFIELD, CONNECTICUT, INCORPORATED, THELocation not reported, CT · Active | Location not reported, CT | Corporation | Aug 2, 1948 | Active |
| "ST. PATRICK'S ROMAN CATHOLIC CHURCH OF BRIDGEPORT, CONNECTICUT."Location not reported, CT · Dissolved | Location not reported, CT | Other | Not reported | Dissolved |