All denominations in Washington
- A Covenant Order of Evangelical Presbyterians
- African Methodist Episcopal Church
- African Methodist Episcopal Zion Church
- Anglican Church
- Apostolic
- Apostolic Church
- Assemblies of God
- Assembly of God
- AVC
- Baptist
- Bible Church
- C3 Church
- Calvary Chapel
- CE
- Christian
- Christian and Missionary Alliance
- Christian Church
- Christian Churches and Churches of Christ
- Christian Fellowship
- Christian Fellowship Ministries
- Christian Methodist Episcopal Church
- Christian Reformed Church
- Christian Science
- Church of Christ
- Church of God
- Church of God in Christ
- Church of God of Prophecy
- Church of the Brethren
- Church of the Nazarene
- COGIC
- Communion of Reformed Evangelical Churches
- Community Church
- Community of Christ
- Congregational Christian Churches
- Coptic Orthodox Church
- CRC
- Disciples of Christ
- Episcopal Church
- Evangelical
- Evangelical Church
- Evangelical Covenant Church
- Evangelical Free Church of America
- Evangelical Friends Church International
- Evangelical Lutheran
- Evangelical Lutheran Church in America
- Evangelical Presbyterian Church
- Foursquare Church
- Foursquare Gospel
- Free Methodist Church
- Full Gospel Fellowship of Churches
- Full-Gospel
- Global Methodist Church
- Gospel Hall Assemblies
- Grace Brethren
- Grace Communion International
- Grace International
- Holy Syriac Orthodox Church
- IFCA International
- Independent
- Independent Baptist
- Kenneth Hagin Ministries
- Lutheran Church
- Lutheran Church--Missouri Synod
- Lutheran Congregation in Mission for Christ - LCMC
- Mennonite Brethren
- Mennonite Church
- Methodist Church
- Missionary Church
- National Association of Congregational Christian Churches
- New Apostolic Church
- New Church
- New Life
- New Testament Christian Church
- Non-Denominational
- Non-denominational Evangelical
- Not declared
- Orthodox Church
- Orthodox Church in America
- Orthodox Presbyterian Church
- Pentecostal
- Presbyterian Church
- Presbyterian Church in America
- Presbyterian Church USA
- Reformed Church in America
- Roman Catholic
- Roman Catholic Church
- SA
- Salvation Army
- Seventh-day Adventist Church
- Spiritualist Church
- The Church of Jesus Christ of Latter-day Saints
- Unitarian Universalist
- United Brethren in Christ
- United Church
- United Church of Christ
- United Methodist Church
- United Pentecostal Church International
- United Protestant/Presbyterian
- Unity
- Victory Outreach International
- Vineyard
- Vineyard USA
- Wesleyan Church
- Word of Faith
- World Mission Society Church of God
