Internacionais
- Socialismo Democrático
- Trotskistas
IV International (United Secretariat)
International Socialism Tendency
In Defence of Marxism (Socialist Appeal)
World Socialist Web Site(ICFI)
Liga Internacional de los Trabajadores - Cuarta Internacional (LIT-CI)
- Maoistas
International Conference of Marxist-Leninist Parties and Organizations
Revolutionary Internationalist Movement (RIM)
- Comunistas de Esquerda
International Communist Current
- Anarquistas
Industrial Workers of the World (IWW)
International of Anarchist Federations
...
Portugal
Estado espańol
Unificación Comunista de Espańa
Partit Socialista Unificat de Catalunya
France
Ligue Communiste Révolutionnaire
Parti Communiste des Ouvriers de France
Belgique
Ligue Communiste Révolutionnaire - La Gauche
Suisse
Italia
Partito della Rifondazione Comunista
Partito dei Comunisti Italiani
Organizzazione Comunista Internazionalista (Che Fare)
GB
Communist Party of Great Britain
New Communist Party of Britain
Ireland
Nederland
Communistische Partij van Nederland (NCPN)
Deutschland
Deutsche Kommunistische Partei (DKP)
Österreich
Kommunistische Partei Österreichs (KPÖ)
Danmark
Sverige
Norge
Suomi
Suomen Kommunistinen Puolue (SKP)
Ceské Republiky
Komunistická strana Cech a Moravy
Ellas
Kommounistiko Komma Elladas (KKE)
Polska
România
Russian Federation
Kommunisticheskaya Partiya Rossiiskoi Federatsii (KPRF)
Party of the Dictatorship of the Proletariat
Türkiye
Devrimci Halk Kurtulus Cephesi (DHKC)
Brasil
Partido Socialismo e Liberdade
Partido Socialista dos Trabalhadores Unificado
Partido Comunista do Brasil (PCdoB)
Colombia
Fuerzas Armadas Revolucionárias de Colombia (FARC-EP)
Venezuela
Partido Socialista Unido de Venezuela
Peru
Partido Comunista del Peru (Patria Roja)
Partido Comunista Peruano (Unidad)
Argentina
Partido Comunista de la Argentina
Movimiento Socialista de los Trabajadores
Partido de Trabajadores por el Socialismo
Uruguay
Bolivia
Chile
Movimiento de Izquierda Revolucionaria
El Salvador
Frente Farabundo Martí para la Liberación Nacional (FMLN)
Nicaragua
Frente Sandinista de Liberación Nacional (FSLN)
Cuba
Puerto Rico
Partido Independentista Puertorriqueńo
Mexico
Ejército Zapatista de Liberación Nacional
USA
Committees of Correspondence for Democracy and Socialism
League of Revolutionaries for a New America
International Socialist Organization
Maoist Internationalist Movement
Party for Socialism and Liberation
Canada
Maroc
La Voie Democratique - Annahj Addimocrati
Algerie
Parti Socialiste des Travailleurs
Egypt
Sudan
Senegal
Parti Africain pour la Démocratie et le Socialisme (And Jëf-Pads)
R. P. Congo
Coordination des Forces Nationalistes Révolutionnaires Lumumbistes Mulelistes Kabilistes (LMK)
South Africa
Palestine/Israel
Palestine Liberation Organization (PLO) - negotiations affairs
Frente Democrático para la Liberación de Palestina (FDLP)
Palestinian National Initiative
Communist Party of Israel (MAKI)
Liban
Iraq
Iraqi Democrats Against Occupation
Iraqi Communist Party (al-Kader)
Worker-communist Party of Iraq
Left Worker-communist Party of Iraq
Iran
Communist Party of Iran (Marxist-Leninist-Maoist)
Socialist Party of Iran (Jonbesh)
Worker-Communist Party of Iran
Pakistan
India
Communist Party of India (Marxist)
Communist Party of India (Marxist-Leninist) - Liberation
Communist Party of India (Marxist-Leninist) - New Democracy
Bangla Desh
Communist Party of Bangla Desh
Nepal
Communist Party of Nepal (Maoist)
Sri Lanka
Malaysia
Vietnam
China
Communist Party of China (International Department)
Korea
Japan
Philippines
Philippine Revolution Web Central (CPP)
Indonesia
Partai Rakyat Demokratik (PRD)
Australia
Democratic Socialist Perspective