Austria
Czech Republic
- Bohemian-Moravian Confederation of Trade Unions – Českomoravská konfederace odborových svazů, ČMKOS
Slovakia
- Unity Trade Union – Odborová Organizácia UNITY
Finland
- Central Organisation of Finnish Trade Unions (SAK)
- Confederation of Unions for Academic Professionals in Finland (AKAVA)
- Finnish Confederation of Salaried Employees (STTK)
France
- The 4 large confederations
Germany
- German Confederation of Trade Unions (Deutscher Gewerkschaftsbund, DGB)
- German Civil Service Federation (Deutscher Beamtenbund - dbb)
- German Christian Workers' Federation (Christlicher Gewerkschaftsbund - CGB)
Ireland
- Irish Congress of Trade Unions (ICTU) Note: ICTU is the umbrella organisation for unions operating in both the Republic of Ireland and Northern Ireland. British unions operate in Northern Ireland, as do some all-Ireland unions, and some Northern Ireland-only unions.
Italy
- CGIL (Confederazione Generale Italiana del Lavoro)
- CISL (Confederazione Italiana Sindacati Lavoratori)
- UIL (Unione Italiana del Lavoro)
- CISAL (Confederazione Italiana Sindacati Autonomi Lavoratori)
- CONFSAL (Confederazione Generale dei Sindacati Autonomi dei Lavoratori)
- UGL (Unione Generale del Lavoro)
The Netherlands
Poland
Spain
- Comisiones Obreras
- Confederación General del Trabajo (CGT)
- Confederación Nacional del Trabajo (CNT)
- Unión General de Trabajadores (UGT)
Sweden
- The Swedish Trade Union Confederation - Landsorganisationen i Sverige (LO)
- The Swedish Confederation for Professional Employees - Tjänstemännens Centralorganisation (TCO)
- Sveriges Arbetares Centralorganisation (SAC-Syndikalisterna)
Switzerland
United Kingdom
- Trades Union Congress (TUC)