- Advent Christian Church(20)
- Anabaptist(179)
- Anglican(3013)
- Associated Gospel Churches(34)
- Assyrian Church of the East(3)
- Baptist(4246)
- Bible Fellowship Church(21)
- Bible Students(27)
- Brethren(47)
- Catholicism(6298)
- Catholic Apostolic Movement(7)
- Charismatic Renewal(137)
- Christadelphian(44)
- Christian Church(625)
- Christian Science(19)
- Churches of Christ(1011)
- Churches of Christ, Non-Institutional(20)
- Churches of God(236)
- Church of South India(13)
- Church of the Nazarene(305)
- Congregational(46)
- Doukhobor(2)
- Evangelical Christian Churches(120)
- Evangelical Congregational Church(6)
- Evangelical Covenant Church(224)
- Evangelical Formosan Church(5)
- Evangelical Free Church of America(238)
- Evangelical Free Church of Canada(3)
- Evangelische Kirche in Deutschland(1)
- Greater Grace World Outreach(6)
- Holiness(235)
- International Churches of Christ(16)
- International Council of Community Churches(4)
- Latter Day Saints(315)
- Light of the World Church(1)
- Local Church(155)
- Lutheran(2355)
- Messianic Judaism(378)
- Methodist(5877)
- Metropolitan Community Churches(28)
- Molokan(1)
- Moravian Church(19)
- Orthodox(390)
- Pentecostalism(896)
- Plymouth Brethren(121)
- Presbyterian(2551)
- Reformed(213)
- Religious Society of Friends(103)
- Sacred Name Movement(20)
- Seventh-day Adventist(553)
- Swedenborgian Church(40)
- Unification Church(4)
- United Church of Canada(42)
- United Church of Christ(197)
- United Reformed Church(68)
- Uniting Church in Australia(184)
- Unity(109)
- Wesleyan(66)