Argentina | Socialist Party (PS) |
Australia | Australian Labor Party (ALP) |
Austria | Social Democratic Party of Austria (SPÖ) |
Belgium | Socialist Party (SPA) |
Belgium | Socialist Party (PS) |
Burma | National League for Democracy (NLD) |
Cameroon | Social Democratic Front (SDF) |
Central African Republic | Movement for the Liberation of the Central African People (MLPC) |
Chile | Party for Democracy (PPD) |
Chile | Socialist Party of Chile (PS) |
Croatia | Social Democratic Party (SDP) |
Democratic Republic of Congo | Union for Democracy and Social Progress (UDPS) |
Cyprus | Cyprus Movement of Social Democrats (EDEK) |
Cyprus | Republican Turkish Party (CTP) |
Czech Republic | Czech Social Democratic Party (CSSD) |
Denmark | Social Democratic Party |
Dominican Republic | Dominican Revolutionary Party (PRD) |
Egypt | Egyptian Social Democratic Party (ESDP) |
Equatorial Guinea | Convergence for Social Democracy (CPDS) – excused |
Eritrea | Eritrean People‘s Democratic Party (EPDP) |
Finland | Finnish Social Democratic Party (SDP) |
France | Socialist Party (PS) |
Germany | Social Democratic Party of Germany (SPD) |
Ghana | National Democratic Congress (NDC) |
Great Britain | The Labour Party |
Greece | Panhellenic Socialist Movement (PASOK) |
Guinea | Guinean People‘s Assembly (RPG) |
Hungary | Hungarian Socialist Party (MSzP) |
India | Indian National Congress (INC) |
India | Association for Democratic Socialism |
Iran | Democratic Party of Iranian Kurdistan (PDKI) |
Iraq | Patriotic Union of Kurdistan (PUK) |
Iraq | Kurdistan Socialist Democratic Party (KSDP) |
Ireland | The Labour Party |
Israel | Labour Party (Avoda) |
Israel | Meretz Party |
Italy | Democratic Party (PD) |
Latvia | Latvia Concord Social Democratic Party (SDPS) |
Lebanon | Progressive Socialist Party (PSP) |
Lithuania | Lithuanian Social Democratic Party (LSDP) |
Luxemburg | Luxembourg Socialist Workers‘ Party (LSAP) |
Malaysia | Democratic Action Party (DAP) |
Mauritania | Assembly of Democratic Forces (RFD) |
Mauritius | Mauritius Militant Movement (MMM) |
Mongolia | Mongolian People‘s Party (MPP) excused |
Montenegro | Social Democratic Party of Montenegro (SDP) |
Montenegro | Democratic Party of Socialists of Montenegro (DPS) |
Morocco | Socialist Union of Popular Forces (USFP) |
Mexico | Party of Democratic Revolution (PRD) |
Netherlands | Labour Party (PvdA) |
Norway | Norwegian Labour Party (DNA) |
Palestine | Fatah |
Palestine | Palestinian National Initiative (PNI) |
Philippines | Citizens‘ Action Party (Akbayan) |
Poland | Democratic Left Alliance (SLD) |
Portugal | Socialist Party (PS) |
Republic of Moldova | Democratic Party (PDM) |
Romania | Social Democratic Party (PSD) |
Russia | A Just Russia Party |
Senegal | Socialist Party (PS) |
Serbia | Democratic Party (DS) |
Slovenia | Social Democrats (SD) |
South Africa | African National Congress (ANC) |
South Korea | Democratic United Party (DUP) |
Spain | Spanish Socialist Workers‘ Party (PSOE) |
Sweden | Swedish Social Democratic Party (SAP) |
Switzerland | Social Democratic Party of Switzerland |
Tanzania | Chama Cha Mapinduzi (CCM) |
Tunisia | Democratic Forum for Labour and Freedoms (FDTL) |
Turkey | Republican People‘s Party (CHP) |
USA | Democratic Party |
Uruguay | Socialist Party of Uruguay (PSU) – excused |
Western Sahara | Polisario Front |
Yemen | Yemeni Socialist Party (YSP) |
Zimbabwe | Movement for Democratic Change (MDC-T) |
| Foundation for European Progressive Studies (FEPS) |
| Group of the Progressive Alliance of Socialists & Democrats in the European Parliament (S&D Group) |
| International Trade Union Confederation (ITUC) |
| International Union of Socialist Youth (IUSY) |
| Party of European Socialist Women (PES Women) |
| Socialist International Women (SIW) |
| Solidar |
| Young European Socialists (YES) |