• Sheet Metal Workers International Association, Canadian office – smwia.ca
• SMART Sheet Metal Air Rail Transportation – smart-union.org
• Ontario College Of Trades – collegeoftrades.ca
• Training centre – coming soon
• Ministry of Labour – labour.gov.on.ca
• Central Ontario Building Trades – cobttrades.com
• Provincial Building Trades – ontariobuildingtrades.com
• Residential Heating Ventilation Contractors Association – rhvca.com
• Technical Safety Standards Act – tssa.org
• Canadian Labour Congress – canadianlabour.ca
• AFL/CIO – aflcio.org
• Canadian Construction Association – cca-acc.ca
• Ministry of Colleges Training and Universities – tcu.gov.on.ca