Listing
The following Mainline Protestant denominations are included in the Religious Congregations & Membership Study 2000.
- American Baptist Churches in the USA
- Christian Church (Disciples of Christ)
- Congregational Christian Churches, Additional (not part of any national CCC body)
- Episcopal Church
- Estonian Evangelical Lutheran Church
- Evangelical Lutheran Church in America
- Friends (Quakers)
- International Council of Community Churches
- Latvian Evangelical Lutheran Church in America
- Moravian Church in America--Alaska Province
- Moravian Church in America--Northern Province
- Moravian Church in America--Southern Province
- National Association of Congregational Christian Churches
- Presbyterian Church (USA)
- Reformed Church in America
- United Church of Christ
- United Methodist Church
- Universal Fellowship of Metropolitan Community Churches
