- Association of Canadian Search, Employment and Staffing Services (ACSESS) (PDF)
- Adecco (PDF)
- Construction Employers Coalition (CEC) (PDF)
- Canadian Manufacturers and Exporters (CME) (PDF)
- Canadian Union of Public Employees (CUPE) (PDF)
- Canadian Vehicle Manufacturing Association (CVMA) (PDF)
- Greater Toronto Hotel Association & Ontario Restaurant Hotel & Motel Association (GTHA & ORHMA) (PDF)
- Hydro One (PDF)
- Ontario Business Council (OBC) (PDF)
- Ontario Concrete and Drain Contractors Association (OCDCA) (PDF)
- Ontario General Contractors Association (OGCA) (PDF)
- Ontario Hospital Association (OHA) (PDF)
- Ontario Home Builders' Association (OHBA) (PDF)
- Ontario Building Trades (PDF)
- Ontario Road Builders' Association (ORBA) (PDF)
- Ontario Trucking Association (OTA) (PDF)
- Residential Construction Council Of Ontario (RESCON) (PDF)
- Toronto Workers' Health and Safety Legal Clinic (TWHSLC) (PDF)
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