Business manager Mike Gallagher led the parade in Sarnia.
President Joe Redshaw led the parade in Toronto, financial secretary John W. Anderson and treasurer Alex Law led the parade in Hamilton, and vice-president Rick Kerr led the parade in Ottawa.
Local 793 participants who marched in the parades wore union hats and golf shirts.
The Toronto parade featured the largest contingent of Local 793 members. The parade started at University Avenue and Queen Street and wound its way to the CNE at Exhibition Place.
Click here to see photos from the parades.