Listing
The following Orthodox denominations are included in the Religious Congregations & Membership Study 2000.
- Albanian Orthodox Diocese of America
- American Carpatho-Russian Orthodox Greek Catholic Church
- Antiochian Orthodox Christian Archdiocese of North America
- Apostolic Catholic Assyrian Church of the East, North American Dioceses
- Armenian Apostolic Church / Catholicossate of Cilicia
- Armenian Apostolic Church / Catholicossate of Etchmiadzin
- Bulgarian Orthodox Diocese of the USA
- Byelorussion Council Of Orthodox Churches In North America
- Coptic Orthodox Church
- Greek Orthodox Archdiocese of America
- Greek Orthodox Archdiocese of Vasiloupulis
- Holy Orthodox Church in North America
- Macedonian Orthodox Church: American Diocese
- Malankara Archdiocese of the Syrian Orthodox Church in North America
- Malankara Orthodox Syrian Church, American Diocese of the
- Orthodox Church in America: Albanian Orthodox Archdiocese
- Orthodox Church in America: Bulgarian Diocese
- Orthodox Church in America: Romanian Orthodox Episcopate of America
- Orthodox Church in America: Territorial Dioceses
- Patriarchal Parishes of the Russian Orthodox Church in the USA
- Romanian Orthodox Archdiocese in America and Canada
- Russian Orthodox Church Outside of Russia
- Serbian Orthodox Church in the USA
- Serbian Orthodox Church in the USA (New Gracanica Metropolitanate)
- Syrian Orthodox Church of Antioch
- Ukranian Orthodox Church of the USA

















