| Argentina | Socialist Party (PS) |
| Austria | Social Democratic Party of Austria (SPÖ) |
| Belarus | Nadzeya |
| Belarus | Belarusian Social Democratic Party |
| Belarus | Fair World |
| Democratic Republic of Congo | Union for Democracy and Social Progress (UDPS) |
| Croatia | Social Democratic Party (SDP) |
| Cyprus | Cyprus Movement of Social Democrats (EDEK) |
| Cyprus | Democratic Party (DIKO) |
| Denmark | Social Democratic Party (DIKO) |
| Egypt | Egyptian Social Democratic Party (ESDP) |
| Equatorial Guinea | Convergence for Social Democracy (CPDS) |
| Eritrea | Eritrean People‘s Democratic Party (EPDP) |
| Finland | Finnish Social Democratic Party (SDP) |
| Germany | Social Democratic Party of Germany (SPD) |
| India | Association for Democratic Socialism |
| Iran | Democratic Party of Iranian Kurdistan (PDKI) |
| Iraq | Patriotic Union of Kurdistan (PUK) |
| Ireland | The Labour Party |
| Italy | Democratic Party (PD) |
| Jordan | Jordan Social Democratic Party (JSDP) |
| Kenya | Labour Party of Kenya (LPK) |
| Latvia | Latvia Concord Social Democratic Party (SDPS) |
| Moldavia | Democratic Party of Moldova |
| Morocco | Socialist Union of Popular Forces (USFP) |
| Netherlands | Labour Party (PvdA) |
| Norway | Norwegian Labour Party (DNA) |
| Palestine | Fatah |
| Palestine | Palestinian National Initiative (PNI) |
| Philippines | Citizens‘ Action Party (Akbayan) |
| Russia | A Just Russia Party |
| Senegal | Socialist Party (PS) |
| Serbia | Democratic Party (DS) |
| Somalia | Somali Social Unity Party (SSUP) |
| Spain | Spanish Socialist Workers‘ Party (PSOE) |
| Sweden | Swedish Social Democratic Party (SAP) |
| Switzerland | Social Democratic Party of Switzerland |
| Tunisia | Democratic Forum for Labour and Freedoms (FDTL) |
| Turkey | Republican People‘s Party (CHP) |
| Uruguay | Socialist Party of Uruguay (PSU) – excused |
| Western Sahara | Polisario Front |
| Zimbabwe | Movement for Democratic Change (MDC-T) |
Swedish Labour Movement Think Tank (a-smedjan)
Committee on Workers Capital
Foundation for European Progressive Studies (FEPS)
Friedrich Ebert Foundation
Group of the Progressive Alliance of Socialists & Democrats in the European Parliament (S&D Group)
Industrial Global Union
International Labour Organisation (ILO)
International Trade Union Confederation (ITUC)
International Union of Socialist Youth (IUSY)
Joint Committee of the Nordic Social Democratic Labour Movement (SAMAK)
JustJobs Network
Olof Palme International Center
Party of European Socialist (PES)
Party of European Socialist Women (PES Women)
Progress – Institute for Social Democracy
Solidar
Socialist Group in PACE
Swedish Trade Union Confederation (LO)
Trade Union Advisory Committee to the OECD (TUAC)
Trade Union Congress (TUC)
