Rev. Gordon Williams was ordained by the "United Church of Canada" and remained with that denomination until 1986. He also became ordained in the "Pentecostal Assemblies of Canada" (P.A.O.C.). Gordon serves on the National Board of Directors for the "Evangelical Church Alliance of Canada" (E.C.A.).

• Maxwell United Church, Maxwell, Ontario, Canada
• The First Presbyterian Church of Englishtown, New Jersey, U.S.A.
• St. Paul's United Church, Brampton, Ontario, Canada
• Harriston United Church, Harriston, Ontario, Canada
• Zion United Church, Kitchener, Ontario, Canada
• The Good Samaritan Community Church, Kitchener, Ontario, Canada

Currently, Rev. Gordon Williams actively visits and evangelizes in many churches and congregations across Canada, U.S.A. and overseas.