Includes glossary, index and bibliographical references.

Adventist -- The African Orthodox Church -- Amana Church Society -- American Ethical Union -- American Evangelical Christian Churches -- American Ministerial Association -- American Rescue Workers -- Apostolic Christian Church -- Apostolic Christian Churches of America -- Apostolic Faith -- Apostolic Overcoming Holy Church of God -- Armenian Church, Diocese of America -- Assemblies of God, General Council -- Baha'i -- Baptists -- Church of Illumination -- Church of Jesus Christ of Latter-day Saints (Mormons) -- CHURCH of Our Lord Jesus Christ of the Apostolic Faith, Inc. -- Church of Nazarene -- Churches of Christ -- Churches of Christ in Christian Union -- Churches of God in North America -- Churches of the Living God -- Churches of the New Jerusalem -- Congregational Christian Churches -- Congregational Holiness Church -- Conservative Congregational Christian Conference -- Divine Science -- Eastern Orthodox Churches -- Evangelical Congregational Church -- Evangelical Covenant Church of America -- Evangelical Free Church of America -- Evangelical United Brethren Church -- Federated Churches -- Fire Baptized Holiness Church -- Fire Baptized Holiness Church (Wesleyan) -- Free Christian Zion Churches of Christ -- Friends -- House of David -- Independent Assemblies of God -- Independent Christian Churches -- Independent Churches -- Independent Fundamental Churches of America -- International Church of the Foursquare Gospel -- Jehovah's Witnesses -- Jewish Congregations -- Kodesh Church of Immanuel -- Liberal Catholic Church -- Lutherans -- Mayan Temple -- Mennonites -- Methodists -- Metropolitan Church Association -- Missionary Church Association -- Moravians -- Muslims -- National David Spiritual Temple of Christ Church Union (Inc.), U.S.A -- New Apostolic Church of North America -- Old Catholic Churches -- Open Bible Standard Churches, Inc. -- Pentecostal Bodies -- Pilgrim Holiness Church -- Pillar of Fire -- Polish National Catholic Church of America -- Presbyterians -- Protestant Episcopal Church --Reformed Bodies -- Reformed Episcopal Church -- Roman Catholic Church -- Salvation Army --Schwenkfelder Church -- Social Brethren -- Spiritualists -- Triumph the Church and Kingdom of God In Christ -- Unitarian Universalist Association -- United Brethren -- United Church of Christ -- United Holy Church of America, Inc. -- United Missionary Church -- Unity School of Christianity -- Vedanta Society -- Volunteers of America -- Headquarters of Denominations -- Church Membership in the United States