Austria

  • Österreichischer Gewerkschaftsbund (Austrian Federation of Unions)

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
  • Confédération Générale du Travail (CGT)
  • Force Ouvrière (FO)
  • Confédération Française Démocratique du Travail (CFDT)
  • Confédération Française des Travailleurs Chrétiens (CFTC)

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

  • Federatie Nederlandse Vakbeweging FNV
  • Christelijk Nationaal Vakverbond CNV

Poland

  • All-Poland Alliance of Trade Unions (OPZZ)

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

  • Schweizerischer Gewerkschaftsbund (SGB)

United Kingdom

  • Trades Union Congress (TUC)