COEJACT has worked in conjunction with the following organizations:

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Building and Construction Trades Department, ALF-CIO, Canadian Office
Canadian Apprenticeship Forum
Canadian Centre for Occupational Health and Safety

Canadian Labour Congress
Construction Sector Council
Crane Rental Association of Canada

ECO Canada - Environmental Careers Organization 
Human Resources and Skills Development Canada
International Union Of Operating Engineers

Labour Mobility Coordinating Group
Northern Pipeline Projects Ltd
Pipeline Contractors Association

Red Seal - The Interprovincial Standards Red Seal Program 
Service Canada
Union Savings