CENTRAL LABOUR ORGANIZATIONS
- Toronto & York Region Labour Council
- Ontario Federation of Labour
- Canadian Labour Congress
- International Trade Union Confederation
AFFILIATED ORGANIZATIONS
PROVINCIAL/NATIONAL/INTERNATIONAL UNIONS
- Amalgamated Transit Union (ATU)
- Canadian Auto Workers (CAW)
- Canadian Office & Professional Employees Union (COPE)
- Canadian Media Guild (CMG)
- Canadian Union of Postal Workers (CUPW)
- Canadian Union of Public Employees (CUPE)
- Communications, Energy & Paperworkers Union (CEP)
- Elementary Teachers Federation of Ontario (ETFO)
- International Association of Machinists (IAM)
- Ontario English Catholic Teachers Association (OECTA)
- Ontario Nurses Association (ONA)
- Ontario Public Service Employees Union (OPSEU)
- Ontario Secondary School Teachers Federation (OSSTF)
- Public Service Alliance of Canada (PSAC)
- Service Employees International Union (SEIU)
- Teamsters Canada
- United Food & Commercial Workers Union (UFCW)
- UNITE-HERE Canada
- United Steelworkers (USW)
