The Infrastructure Health and Safety Association (IHSA) is Ontario's trusted health and safety resource. Their goal is to improve the lives of Ontario workers. They provide the resources and training that control and eliminate safety hazards in work environments involving high-risk activities.

Representing over 400 firms and their 2,600+ employees, the National Demolition Association is the voice of the demolition industry at the national level. NDA's primary mission is advocacy and education to strengthen the business environment of the demolition industry.

OADC supports the interests of their members and advocates for clear, fair and functional legislation which develops, maintains and sustains a positive and proactive relationship with the Labourers' International Union of North America and the Ontario Provincial District Council.

The Toronto Construction Association is one of Canada's oldest and largest associations of Industrial, Commercial and Institutional (ICI) practitioners with over 1,800 member companies across the GTA, 2017 marks their 150th Anniversary.

The WSIB offers no-fault insurance, industry-specific health and safety resources, and loss of earnings benefits. It also supports workers in returning to work after injury or illness. Funded by employers, the WSIB's main office is in Toronto, with additional offices across Ontario.

For over 100 years, BOMA Toronto has been one of the most influential voices in the Canadian Commercial Real Estate Industry. Through proactive advocacy, a comprehensive education program, mentorship and networking, BOMA Toronto connects a membership of managers, developers and suppliers that represent over 80% of the industry in Toronto and the Greater Toronto Area.

The Environmental Abatement Council of Canada (EACC) is a contractor-based organization formed by professionals within the environmental abatement industry. EACC provides important input to the Ontario Ministry of Labour on Environmental Abatement matters and guidelines.

The Technical Standards and Safety Authority (TSSA) is a not-for-profit organization in Ontario that regulates and ensures the safety of elevators, ski lifts, amusement rides, boilers, fuels, and more. TSSA enforces safety standards through inspections, certifications, and public education, aiming to create a safer Ontario.