Note: The following list is a work in progress. Feel free to e-mail me suggestions.
ADVENTIST
• Advent Christian Church
• Church of God (Seventh Day)
• Seventh Day Adventist Reform Movement
• Seventh-Day Adventist Church
ANABAPTIST
ANGLICAN
• Anglican Orthodox Church
• Church of England
• Episcopal Church
BAPTIST
• American Baptist Churches USA
• Baptist Bible Fellowship International
• National Baptist Convention of America
• National Baptist Convention, USA
• Nigerian Baptist Convention
• Progressive National Baptist Convention
• Southern Baptist Convention
BRETHREN
CATHOLIC (ROMAN)
CATHOLIC (OTHER)
• Armenian Catholic Church
• Ethiopian Catholic
• Philippine Independent Church
• Maronite Patriarchate
• Melkite Greek Catholic Patriarchate
• Syro-Malankara Catholic Church
• Ukrainian Greek Catholic Church
EVANGELICAL
• Calvary Chapel
• Evangelical Free Church of America
• Grace Communion International
• Salvation Army
• True Jesus Church
• Vineyard USA
HOLINESS
• Church of God [Anderson, IN]
• Church of the Nazarene
LUTHERAN
• Church of Norway
• Church of Sweden
• Ethiopian Evangelical Church Mekane Yesus
• Evangelical Lutheran Church in America
• Evangelical Church in Germany
• Evangelical Lutheran Church in Southern Africa
• Evangelical Lutheran Church in Tanzania
• Evangelical Lutheran Church of Finland
• Lutheran Church--Missouri Synod
METHODIST
• African Methodist Episcopal Church
• African Methodist Episcopal Zion Church
• Christian Methodist Episcopal Church
• Free Methodist Church of North America
• United Methodist Church
MORAVIAN
• Moravian Church in North America
MORMON
• Church of Christ (Temple Lot)
• Church of Jesus Christ
• Church of Jesus Christ of Latter-Day Saints
• Church of Jesus Christ of Latter Day Saints [Strangite]
• Community of Christ
ORTHODOX
• Armenian Church
• Bulgarian Old Calendar Orthodox Church
• Church of Cyprus
• Church of Greece
• Ecumenical Patriarchate of Constantinople
• Finnish Orthodox Church
• Greek Orthodox Archdiocese of America
• Greek Orthodox Patriarchate of Alexandria and All Africa
• Macedonian Orthodox Church
• Orthodox Autocephalous Church of Albania
• Orthodox Church in America
• Orthodox Church in Greece (Holy Synod in Resistance)
• Patriarchate of Jerusalem [Greek Orthodox Church of Jerusalem]
• Russian Orthodox Church Outside of Russia
• Russian True Orthodox Church Archdiocese of North America
• Self-Ruled Antiochian Orthodox Christian Archdiocese of North America
• Serbian Orthodox Church
• Syriac Orthodox Church of Antioch Archdiocese of the Eastern United States
• Ukrainian Orthodox Church
PENTECOSTAL
• Apostolic Church
• Apostolic Faith Church
• Church of God [Cleveland, TN]
• Church of God in Christ
• Church of God of Prophecy
• Foursquare Church
• Indian Pentecostal Church of God
• International Circle of Faith
• New Apostolic Church International
• New Apostolic Church USA
• Pentecostal Assemblies of the World
• United Pentecostal Church International
• Universal Church of the Kingdom of God
• World Assemblies of God Fellowship
PRESBYTERIAN
• Church of Scotland
• Presbyterian Church (U.S.A.)
• Presbyterian Church in America
• Presbyterian Church of Africa
• Presbyterian Church of Korea
• United Church of Canada
• Uniting Presbyterian Church in Southern Africa
REFORMED
• Christian Reformed Church in North America
• Protestant Church in the Netherlands
• Reformed Church in America
• United Church of Christ
RESTORATIONIST
• Christian Church (Disciples of Christ)
• Jehova's Witnesses
SWEDENBORGIAN
OTHER