United Congregational Church of Irondequoit was created in 1910.
Hudsonville Congregational United Church of Christ was created in 1877.
Everett O. Alldredge has written: 'Centennial history of First Congregational United Church of Christ, Washington, D.C. 1865-1965' -- subject(s): Washington (D.C.)., Washington (D.C.). First Congregational United Church of Christ
United Pentecostal Church International was created in 1945.
The United Church of Christ was formed in 1957, merging the Congregation Christian churches with the Evangelical and Reformed churches. Many of the former, especially in New England, retained the "Congregational" name and added "United Church of Christ."
United Church of Christ was created in 1957.
Stillwater United Church was created in 1873.
United Church of Huntington was created in 1847.
Church Women United was created in 1941.
United Secession Church was created in 1820.
United Evangelical Church was created in 1891.
United Protestant Church was created in 1937.
United Church Observer was created in 1829.