Albania

  • Bashkimi I Sindikatave te Pavarura te Shqiperise
  • Confederation of the Trade Unions of Albania

Armenia

  • Confederation of Trade Unions of Armenia

Austria

  • Österreichischer Gewerkschaftsbund

Azerbaijan

  • Azerbaycan Hemkarlar Ittifaqlari Konfederasiyasi

Belarus

  • Belarusian Congress of Democratic Trade Unions

Belgium

  • Centrale générale des Syndicats libéraux de Belgique
  • Confédération des Syndicats Chrétiens
  • Fédération Générale du Travail de Belgique

Bosnia and Herzegovina

  • Konfederacija Sindikata Bosne I Hercegovine

Croatia

  • Nezavisni Hrvatski Sindikati
  • Union of Autonomous Trade Unions of Croatia

Cyprus

  • Cyprus Turkish Trade Unions Federation
  • Cyprus Workers' Confederation
  • Democratic Labour Federation of Cyprus

Czech Republic

  • Czech-Moravian Confederation of Trade Unions

Denmark

  • Akademikerne
  • Fagbevægelsens Hovedorganisation

Estonia

  • Eesti Ametiühingute Keskliit

Finland

  • Confederation of Unions for Professional and Managerial Staff in Finland
  • Finnish Confederation of Professionals
  • Suomen Ammattiliittojen Keskusjärjestö

France

  • Confédération Française Démocratique du Travail
  • Confédération Française des Travailleurs Chrétiens
  • Confédération Générale du Travail
  • Confédération Générale du Travail - Force Ouvrière
  • Confédération Générale du Travail de la Réunion
  • Union Interprofessionnelle de la Réunion

Georgia

  • Georgian Trade Union Confederation

Germany

  • Deutscher Gewerkschaftsbund

Greece

  • Greek General Confederation of Labour

Hungary

  • Hungarian Trade Union Confederation
  • LIGA - Democratic League of Independent Trade Unions

Iceland

  • Althydusamband Islands (Icelandic Confederation of Labour)
  • BSRB
  • Icelandic Confederation of University Graduates

Ireland

  • Irish Congress of Trade Unions

Italy

  • Confederazione Generale Italiana del Lavoro
  • Confederazione Italiana Sindacati Lavoratori
  • Unione Italiana del Lavoro

Kazakhstan

  • Confederation of Independent Trade Unions of Kazakhstan

Kosovo

  • Bashkimi I Sindikatave të Pavarura të Kosovës

Latvia

  • Free Trade Union Confederation of Latvia

Liechtenstein

  • Liechtensteinischer ArbeitnehmerInnenverband

Lithuania

  • Lietuvos Profesinių SÄ…jungų Konfederacija
  • Lithuanian Labour Federation
  • Lithuanian Trade Union "SOLIDARUMAS"

Luxembourg

  • Confédération syndicale indépendante du Luxembourg
  • Lëtzebuerger Chrëschtleche Gewerkschafts-Bond

Malta

  • General Workers' Union

Moldova

  • Confederatia Nationala a Sindicatelor din Moldova

Montenegro

  • Savez Sindikata Crne Gore
  • Unija Slobodnih Sindikata Crne Gore USSCG

Netherlands

  • Christelijk Nationaal Vakverbond
  • Federatie Nederlandse Vakbeweging

North Macedonia

  • Confederation of Free Trade Unions of Macedonia
  • Federation of Trade Unions of Macedonia
  • Union of Independent and Autonomous Trade Unions of Macedonia

Norway

  • Confederation of Unions for Professionals
  • Landsorganisasjonen i Norge
  • Yrkesorganisasjonenes Sentralforbund

Poland

  • Niezalezny Samorzadny Zwiazek Zawodowy "Solidarnosc"
  • Ogólnopolskie Porozumienie Zwiazków Zawodowych

Portugal

  • Uniâo Geral de Trabalhadores

Romania

  • Blocul National Sindical
  • Confederatia Nationala Sindicala Cartel Alfa
  • Confederatia Sindicatelor Democratice din Romania
  • Confederatiei Nationale a Sindicatelor Libere din România

Russian Federation

  • Confederation of Labour of Russia
  • Federation of Independent Trade Unions of Russia

San Marino

  • Confederazione Democratica Lavoratori Sammarinesi
  • Confederazione Sammarinese del Lavoro

Serbia

  • Savez samostalnih sindikata Srbije
  • Ujedinjeni Granski Sindikati Nezavisnost

Slovakia

  • Confederation of Trade Unions of the Slovak Republic

Spain

  • Confederación Sindical de Comisiones Obreras
  • Unión General de Trabajadores
  • Unión Sindical Obrera

Spain Basque Country

  • ELA Sindikatua

Sweden

  • Landsorganisationen i Sverige
  • Sveriges Akademikers Centralorganisation
  • Tjänstemännens Centralorganisation

Switzerland

  • Swiss Trade Union Confederation

Turkey

  • Devrimci Isçi Sendikalari Konfederasyonu
  • Kamu Emekçileri Sendikalari Konfederasyonu
  • Türkiye Hak Isçi Sendikalari Konfederasyonu
  • Türkiye Isçi Sendikalari Konfederasyonu

Ukraine

  • All-Ukrainian Union of Workers' Solidarity "VOLYA"
  • Confederation of Free Trade Unions of Ukraine (KVPU)
  • Federation of Trade Unions of Ukraine

United Kingdom

  • Trades Union Congress

Vatican City State (Holy See)

  • Associazione Dipendenti Laici Vaticani