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- Vermont Pow*, Elgin County, 1961-1962
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- Alex Ewart*, Bruce County, 1963
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- Louis Truax*, Simcoe County, 1964
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- Peter Labute*, Essex County, 1965
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- Wilford Yungblut*, Welland County, 1966
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- William Beckett*, Grey County, 1967
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- Frank Kroetsch, Waterloo County, 1968
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- Harry Girling*, Norfolk County, 1969
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- Mario Meloche, Essex County, 1970
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- Ross Quinn*, Wentworth County, 1971
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- John C. Brown*, Middlesex County, 1972
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- William Taylor*, Huron County, 1973
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- John Appleton*, Oxford County, 1974-1975
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- Allan Nicholson*, Huron County, 1976
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- Dan Zakula*, Region of Niagara, 1977
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- Neil Murray, Wellington County, 1978
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- James Connelly*, Bruce County, 1979
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- George Cornwell*, Brant County, 1980
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- Barry Gilray*, Grey County, 1981
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- Harold McConnell*, Lennox-Addington County, 1982
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- Linton Huber*, Essex County, 1983
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- David Weaver, Region of Hamilton-Wentworth, 1984
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- Ken Sewell*, Grey County, 1985
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- Terry Reid*, Kent County, 1986-1987
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- Don Dean*, Middlesex County, 1988
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- Dan Wilson, Peterborough County, 1989
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- Ralph Campbell, Huron County, 1990
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- Al Ray, Victoria County, 1991
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- Pat Duffy*, Renfew County, 1992
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- Ron Gelderland*, Kent County, 1993
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- Gary Williamson, Wellington County, 1994
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- Paul Beevor, Perth County, 1995
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- Fred Haughton, Simcoe County, 1996
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- Bryan Clarke, Durham Region, 1997
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- Lyle Morris*, Essex County, 1998
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- Ewen MacDonald, Eastern Ontario, 1999
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- Lloyd Nelson, Peterborough & Kawartha Lakes, 2000
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- John Ferguson, Simcoe County, 2001
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- Wayne Forbes, District 8, 2002
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- Charles Finlay, Niagara Region, 2003
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- Paul Dalton*, Lambton County, 2004-2005
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- Ken Lauppé, York Region, 2006
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- Larry Maddeaux, Durham Region, 2007
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- Rick English, Northumberland County, 2008
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- Dennis O’Neil, Oxford County, 2009
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- Stephen Sage, Simcoe County, 2010
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- Ewen MacDonald, Eastern Ontario, 1999
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- Joel Yusko, Manitoulin & Northshore, 2012
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- Brian Kral*, North of Superior, 2013
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- John Cane, Northumberland Road Builders, 2014
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- Darrell Townsend, District 8, 2015
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- Greg Demers, County of Brant, 2016
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- Kevin Boucock, Niagara Region, 2017
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- Rod Cameron, Lanark County, 2018
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- Phil Wilson, Grey County, 2019
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- Bill Wilson, Perth County, 2020 – 2022
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- Mike Alcock, Huron County, 2023
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- Joe Reid, District 8, 2024
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- Past Presidents 2022