United Association of Journeymen & Apprentices of the Plumbing & Pipe Fitting Industry of the United States and Canada Local Union 46

Plumbing & Pipe Fitting Local 46

Carpenters and Allied Workers, Local 27 United Brotherhood of Carpenters and Joiners of America

January 1, 2016 to December 31, 2018

International Brotherhood of Electrical Workers Local 353

January 1, 2016 to December 31, 2018

Canadian Union of Public Employees And its Local 2840

January 1, 2016 to December 31, 2018

Canadian Union of Public Employees Local 5116

January 1, 2016 to December 31, 2019

International Alliance of Theatrical Stage Employees & Moving Picture Technicians, Artists & Allied Crafts of the United States, its Territories and Canada Local 58

January 1, 2012 to December 31, 2015 (New agreement pending)

International Union of Painters & Allied Trades, District Council 46

January 1, 2012 to December 31, 2015 (New agreement pending)

Labourers' International Union of North America Local 506

April 1, 2013 to March 31, 2016 (New agreement pending)

United Association of Journeymen & Apprentices of the Plumbing & Pipe Fitting Industry of the United States and Canada Local Union 46

January 1, 2016 to December 31, 2019