Algeria

Socialist Workers Party (Parti Socialiste des Travailleurs / Akhabar Anemlay Nikhedamen / Hizb al-Ummal al-Ishtiraki, PST)

Angola
Benin
Botswana
Burkina Faso
Burundi
Cameroon
Cape Verde Islands
Central African Republic
Chad
Comoros Islands
Congo, Democratic Republic
Congo, Republic
Côte d'Ivoire
Djibouti

Egypt

Communist Party of Egypt (Hizb al-Shuyu'i al-Misri)

Equatorial Guinea
Eritrea
Ethiopia
Gabon
Gambia
Ghana
Guinea
Guinea-Bissau
Kenya
Lesotho
Liberia
Libya
Madagascar
Malawi
Mali
Mauritania
Mauritius

Morocco

The Democratic Way (Annahj Democrati / La Voie Démocratique)

Mozambique
Namibia
Niger

Nigeria

Democratic Socialist Movement (DSM)

Rwanda
São Tomé e Principe
Senegal
Seychelles
Sierra Leone
Somalia

South Africa

South African Communist Party (SACP), periodicals African Communist, Umsebenzi

Workers International Vanguard League (WIVL)

Sudan

Communist Party of Sudan (Al-Hizb al-Shuyu'i al-Sudani, HSS)

Swaziland
Tanzania

Togo

Communist Party of Togo (Parti Communiste du Togo, PCT)

Tunisia

Communist Party of Tunisian Workers (Parti Communiste des Ouvriers Tunisiens / Hizb al-'Ummal al-Shuyu'i, PCOT)

Uganda
Zambia
Zimbabwe

Antigua and Barbuda

Argentina

	Communist Party - Extraordinary Congress (Partido Comunista - Congreso Extraordinario, PC(CE))
	Communist Party of Argentina (Partido Comunista de la Argentina, PCA)

	Movement towards Socialism (Movimiento al Socialismo, MAS)
	Revolutionary Workers' Party (Partido Obrero Revolucionario, POR)
	The Militant (El Militante)
	Workers' Party (Partido Obrero, PO)

Bahamas
Barbados
Belize
Bermuda*
Bolivia

Brazil

	Brazilian Communist Party (Partido Comunista Brasileiro, PCB)
	Communist Party of Brazil (Partido Comunista do Brasil, PCdoB), periodical Vermelho
	Fourth Internationalist League of Brazil (Liga Quarta-Internacionalista do Brasil, LQIB)
	Marxist Leninist Communist Party (Partido Comunista Marxista Leninista), periodical Inverta
	Revolutionary Communist Party (Partido Comunista Revolucionário, PCR), periodical A Verdade

Workers' Cause Party (Partido da Causa Operária, PCO)

Canada

	Communist Party of Canada (Communist Party of Canada / Parti Communiste du Canada, CPC/PCC), periodicals People's Voice and The Spark
	Communist Party of Canada (Marxist-Leninist) (CPC(ML))
	Communist Party of Quebec (Parti Communiste du Québec, PCQ)
	Fight Back
	International Socialists / International Socialism (International Socialists / Socialisme International)
	Socialist Voice

Chile

Communist Party of Chile (Partido Comunista de Chile, PCC), periodical El Siglo

Communist Youth of Chile

	Movement of the Revolutionary Left (Movimiento de Izquierda Revolucionaria, MIR)
	Revolutionary Workers' Party (Partido de Trabajadores Revolucionarios, PTR), periodical Clase contra Clase

Colombia

	Colombian Communist Party (Partido Comunista Colombiano, PCC)
	Revolutionary and Independent Workers' Movement (Movimiento Obrero Independiente Revolucionario, MOIR)

Costa Rica

Cuba

Communist Party of Cuba (Partido Comunista de Cuba, PCC), periodical Granma, Granma Internacional

Dominica

Dominican Republic

	Communist Party of the Dominican Republic (Partido Comunista de la República Dominicana, Pacoredo)
	Dominican Workers' Party (marxist-leninist) (Partido de los Trabajadores Dominicanos (marxista-leninista), PTD-ML)

Ecuador

Workers' Party of Ecuador (Partido de los Trabajadores del Ecuador, PTE)

El Salvador
Grenada
Guadeloupe*
Guatemala
Guyana

Haiti

New Communist Party of Haiti (Nouveau Parti Communist Haïtien, NPCH)

Honduras
Jamaica
Martinique*

Mexico

	Communist Party of Mexic (Partido Comunista de México, PCM)
	Militant (Militante, Voz Marxista de los Trabajadores y la Juventud)

Netherlands Antilles*
Nicaragua
Panama
Paraguay

Peru

Communist Party of Peru (Red Homeland) (Partido Comunista del Perú (Patria Roja), PCdelP)

Puerto Rico*

Socialist Workers' Movement (Movimiento Socialista de Trabajadores, MST), periodical Bandera Roja

St. Kitts-Nevis
St. Lucia
St. Vincent and the Grenadines
Suriname
Trinidad and Tobago

Uruguay

Workers' Party (Partido de los Trabajadores, PT), periodical Tribuna de los Trabajadores

USA

Communist Party of the USA (CPUSA)

Peoples' Weekly World, periodical  Political Affairs, periodical  Young Communist League USA International Publishers (CPUSA Publishing House)

	Communist Voice Organization
	Freedom Road Socialist Organization [Fight Back] (FRSO)
	Freedom Road Socialist Organization [Freedom Road] (FRSO)
	Freedom Socialist Party
	International Socialist Organization, periodical Socialist Worker
	Labor Standard
	League for the Revolutionary Party (LRP)
	League of Revolutionaries for a New America (LRNA)
	News & Letters Committees
	Revolutionary Communist Party (RCP), periodical Revolutionary Worker
	Socialist Action
	Socialist Alternative
	Socialist Workers Organization (SWO), periodical Socialist Viewpoint
	The Spark
	The Militant, periodical
	Workers International League (WIL), periodical Socialist Appeal
	Workers Party U.S.A
	Workers World Party (WWP)
	World Socialist Party of the United States (WSPUS)
	Youth for International Socialism

Venezuela

Communist Party of Venezuela (Partido Comunista de Venezuela, PCV)

Communist Youth (Juventud Comunista de Venezuela, JCV)

Revolutionary Marxist Current (Corriente Marxista Revolucionaria)

Afghanistan
Armenia

Australia

Communist Party of Australia (CPA), periodical The Guardian

Australian Marxist Review

Communist Party of Australia (Marxist-Leninist) (CPA-ML), periodical Vanguard

Azerbaijan
Bahrain
Bangladesh
Bhutan
Brunei
Cambodia

China

Communist Party of China (Zhongguo Gongchandang), unofficial, periodical Renmin Ribao, People's Daily (English)

Cyprus

	Progressive Party of Working People (Anorthotiko Komma Ergazomenou Laou, AKEL)
	Workers' Democracy (Ergatiki Demokratia)

Fiji
Georgia

India

Communist Ghadar Party of India (CGPI)

	Communist Party of India (Bharatiya Kamyunista Parti, CPI)
	Communist Party of India (Marxist) (CPI-M), periodical People's Democracy (English)
	Communist Party of India (Marxist-Leninist) Liberation (CPI-ML Liberation)

Indonesia

Iran

	Communist Party of Iran (Hezb-e Komunist-e Iran, CPI)
	Communist Party of Iran (Marxist-Leninist-Maoist) (Hezb-e Komunist-e Iran (Marksist-e Leninist-e Maoist-e))
	Iranian People's Fedai Guerrillas (Cherikha-ye Feda'i-ye Khalq-e Iran, IPFG), other page
	Organization of the Communist Fedaian League (Sazman-e Ettehad-e Feda'iyan-e Komunist-e)
	Tudeh Party of Iran (TPI)
	Worker Communist Party of Iran (Hezb-e Komunist-e Kargaran-e Iran, WPI)

Iraq

Worker-Communist Party of Iraq (Hizb al-Shuyu'i al-'Ummali al-'Iraqi, WCPI)

Israel

	Communist Party of Israel (Miflagah ha-Komunistit ha-Yisre'elit, MAKI)
	Israeli Communist Forum

Japan

	Communist Association - Future (Kyôsanshugi Kyôgikai - Mirai, Com-Future / Komu-Mirai)
	Communist League (Spark) (Kyôsanshugi Dômei (Hibana))
	Japan Revolutionary Communist League (Nihon Kakumeiteki Kyôsanshugisha Dômei, JRCL)
	Japan Revolutionary Communist League, National Committee/Middle Core Faction (Kakumeiteki Kyôsanshugisha Dômei, Zenkoku Iinkai/Chûkakû-ha, Chûkakû-ha)
	Japanese Communist Party (Nihon Kyôsantô, Nikkyô, JCP)
	Marxist Comrades Group (Marukusushugi Dôshikai)
	National Committee of Internationalist Workers (Kokusaishugi Rôdôsha Zenkoku Kyôgikai)
	Workers Communist Party (Rôdôsha Kyôsantô)

Jordan
Kazakhstan
Kiribati

Korea, Democratic People's Republic

Workers' Party of Korea, periodical Nodong Shinmun

Korea, Republic
Kuwait
Kyrgyzstan
Laos

Lebanon

Lebanese Communist Party (Hizb al-Shuyu'i al-Lubnani / Parti Communiste Libanais, PCL)

Malaysia
Maldives
Marshall Islands
Micronesia
Mongolia
Myanmar
Nauru

Nepal

	Communist Party of Nepal (Unified Marxist-Leninist) (Nepala Kamyunishta Parti (Ekikrit Marksbadi ra Leninbadi), CPN-UML
	Unified Communist Party of Nepal (Maoist) (UCPNM)

New Caledonia*

New Zealand

	Communist Party of Aotearoa (CPA)
	Communist Workers Group (CWG)
	Workers' Party (New Zealand)

Oman
Pakistan
Palau
Palestine*
Papua New Guinea
Philippines
Qatar
Samoa
Saudi Arabia
Singapore
Solomon Islands
Sri Lanka

Syria

National Committee for the Unity of the Syrian Communists, periodical Kassioun

Tajikistan
Thailand
Tonga

Turkey

	Communist Party of Turkey (Türkiye Komünist Partisi, TKP)
	Communist Party of Turkey [Harvest] (Türkiye Komünist Partisi [Ürün])
	Communist Party of Turkey - Progressive Youth (Türkiye Komünist Partisi - Ilerici Genklik) ??
	Communist Workers Party of Turkey (Türkiye Komünist Isçi Partisi, TKIP)
	KöZ, periodical
	Liberation of the Oppressed (Ezilenlerin Kurtulusu), periodical Marxist Attitude (Marksist Tutum)
	Marxist Leninist Communist Party (Marksist Leninist Komünist Partisi, MLKP)
	Labour Party (Emegin Partisi, EMEP)
	People's Liberation Party/Front of Turkey - Marxist-Leninist Armed Propaganda Unit (Türkiye Halk Kurtulus Partisi ve Cephesi - Marksist Leninist Silahli Propaganda Birligi, THKP/C-MLSPB), periodical Sosyalist Barikat
	People's Liberation Party/Front of Turkey - People's Revolutionary Vanguards (Türkiye Halk Kurtulus Partisi ve Cephesi - Halkin Devrimci Öncüleri, THKP-C/HDÖ)
	People's Liberation Party/Front of Turkey - Revolutionary Left [Revolutionary Line] (Türkiye Halk Kurtulus Partisi/Cephesi - Devrimci Sol [Devrimci Çözüm], THKP/C-Dev Sol), periodical Devrimci Çözüm
	Revolutionary Movement (Devrimci Hareket)
	Revolutionary Socialist Direction (Devrimci Sosyalist Yön)
	Socialism without Bosses, Generals, Bureaucrats (Patronsuz, Generalsiz, Bürokratsiz Sosyalizm, PGB Sosyalizm)
	Revolutionary Workers' Party, periodical Gerçek / Workers Struggle (Işçi Mücadelesi)
	Workers Party (Işçi Partisi)

Turkmenistan
Tuvalu*
United Arab Emirates

Uzbekistan

Tashkent Communist Union (Tashkentskii Kommunisticheskii Soyuz, TashKomSoyuz)

Vanuatu

Vietnam

Communist Party of Vietnam (Dang Cong san Viêt Nam / Parti Communiste Vietnamien)

Nhan Dan - periodical

Western Samoa*
Yemen

Albania
Andorra

Austria

Communist Party of Austria (Kommunistische Partei Österreichs, KPÖ)

Communist Youth of Austria

	Left Turn (Linkswende)
	Revolutionary Socialist Organization (Revolutionär Sozialistische Organisation, RSO)
	Socialist Left Party (Sozialistische Links Partei)
	The Spark (Der Funke)

Belarus

Belgium

	Communist Party (Kommunistische partij, KP)
	Revolutionary Communist League (Ligue Communiste Révolutionnaire, LCR)
	Socialist Workers' Party (Socialistische Arbeiderspartij, SAP)
	Spark (Vonk)
	Workers' Party of Belgium (Parti du Travail de Belgique / Partij van de Arbeid van België, PTB/PvdA)

Bosnia and Herzegovina
Bulgaria
Croatia

Czech Republic

Communist Party of Bohemia and Moravia (Komunistická strana Cech a Moravy, KSCM)

Communist Youth of Czech Republic

	Socialist Alternative Future (Socialistická alternativa Budoucnost)
	Socialist Solidarity (Socialistická Solidarita)
	Socialist Workers Organization (Socialistická organizace pracujících, SOP)

 Denmark

	Communist Party of Denmark (Danmarks Kommunistiske Parti, DKP)
	Danish Communist Party (Kommunistisk Parti)
	International Socialists (Internationale Socialister)
	Socialist Standpoint (Socialistisk Standpunkt) - periodical
	Socialist Workers' Party (Socialistisk Arbejderparti, SAP)
	Workers' Communist Party (Arbejderpartiet Kommunisterne), periodical Kommunistisk Politik

Estonia

Finland

	Communist Party of Finland (Suomen Kommunistinen Puolue, SKP), periodical Tiedonantaja
	Communist Workers' Party (Kommunistinen Työväenpuolue, KTP)
	Socialist League (Sosialistiliitto, SL)

France

	Bolshevik Group (Groupe Bolchevik)
	Committee for the Construction of the Revolutionary Workers' Party (Comité pour la Construction du Parti Ouvrier Révolutionnaire)
	Communist Militant (Militant Communiste)
	Communistes Rouges-Vifs de Paris
	Communist Theory (Théorie Communiste)

	Counter-attack (La Riposte)
	Federation of the Circles "Le Marxisme d'Aujourd'hui" (Fédération des Cercles "Le Marxisme aujourd'hui")
	Faction of Workers Struggle (Fraction de Lutte Ouvrière), periodical Convergences Révolutionnaires
	French Communist Party (Parti Communiste Français, PCF)

L'Humanite - periodical Regards - periodical Movement of Young Communists (Mouvement Jeunes Communistes) Avant Garde

	Group for the Construction of the Revolutionary Workers Party, of the Revolutionary Workers International (Groupe pour la Construction du Parti Ouvrier Révolutionnaire, de l'Internationale Ouvrière Révolutionnaire)
	International Communist Current (Courant Communiste International)
	Internationalist Revolutionary Communist Group (Groupe Communiste Revolutionnaire Internationaliste)
	New Anticapitalist Party (Nouveau parti anticapitaliste, NPA)

NPA Jeunes Revolutionary Communist League (Ligue Communiste Révolutionnaire, LCR) Revolutionary Communist Youth  (Jeunesses Communistes Révolutionnaires, JCR-RED) Tendance CLAIRE

Promethée, periodical

	Struggle (Combat)
	Workers Communist Party of the France (Parti Communiste des Ouvriers de France, PCOF), periodical La Forge
	Workers' Struggle (Lutte Ouvrière, LO)

Germany

	Against the Current, Organisation for the Revolutionary Communist Party (Gegen die Strömung, Organisation für den Aufbau der Revolutionären Komunistischen Partei)
	Communist Debate (Kommunistische Debatte)
	Communist Party of Germany/Marxists-Leninists [Red Morning] (Kommunistische Partei Deutschlands/Marxisten-Leninisten [Roter Morgen], KPD/ML[RM])
	German Communist Party (Deutsche Kommunistische Partei, DKP), other page

Unsere Zeit (Zeitung der DKP), periodical

	Group of International Socialists (Gruppe Internationaler Sozialistinnen, GIS)
	International Bolshevik Tendency (Spartacus Group) (Internationale Bolschewistische Tendenz (Gruppe Spartakus))
	International Socialist Left (Internationale Sozialistische Linke, ISL), periodical Inprekorr
	International Socialists (Internationale Sozialisten)
	Marxist-Leninist Party of Germany (Marxistisch-Leninistische Partei Deutschlands, MLPD), periodical Rote Fahne
	New Unity Group (Gruppe Neue Einheit)
	Party for Social Equality (Partei für Soziale Gleichheit, PSG)
	Red Fox (RotFuchs)
	Revolutionary Socialist League (Revolutionär Sozialistischer Bund, RSB)
	Roter Oktober
	Socialist Alternative (Sozialistische Alternative, SAV)
	The Spark (Der Funke)
	Workers League for the Reconstruction of the KPD (Arbeiterbund für den Wiederaufbau der KPD, AB)
	Workers' Politics Group (Gruppe Arbeiterpolitik)
	Workers' Power Group (Gruppe Arbeitermacht, GAM)

Great Britain

	Communist Party Alliance (CP Alliance)
	Communist Party of Britain (CPB)

Morning Star, periodical Young Communist League

	Communist Party of Britain (Marxist-Leninist) (CPB (M-L)), periodical Workers
	Communist Party of Great Britain (CPGB), periodical Weekly Worker
	Frontline
	In Defense of Marxism
	International Socialist Group (ISG)
	International Viewpoint, periodical
	New Communist Party of Britain (NCP)
	Revolutionary History, periodical
	Revolutionary Communist Group (RCG)
	Revolutionary Communist Party of Britain (Marxist-Leninist) (RCPB-ML)
	Socialist Appeal
	Socialist Equality Party (SEP)
	Socialist Party
	Socialist Workers' Party (SWP)
	Workers Power Group
	Workers' Revolutionary Party (WRP)

Greece

	Communist League - Workers Power (Kommounistiki Enosi - Ergatiki Exousia)
	Communist Party of Greece (Kommounistiko Komma Elladas, KKE), periodical Rizospastis

Communist Youth of Greece

	Communist Party of Greece (marxist-leninist) (Kommounistiko Komma Elladas (marxistiko-leninistiko), KKE(m-l))
	Internationalist Workers Left (Diethnistiki Ergatiki Aristera, DEA)
	Organization of Communist Internationalists of Greece - Spartacus (Organosi Kommouniston Diethniston Ellados - Spartakos, OKDE-Spartakos)
	Revolutionary Communist Movement of Greece (Epanastatiko Kommounistiko Kinima Elladas, EKKE)
	Socialist Expression (Sosialistiki Ekfrasi)
	Workers Revolutionnary Party (Ergatiko Epanastatiko Komma, EEK)

Hungary

	Hungarian Communist Workers' Party (Magyar Kommunista Munkáspárt)
	Hungarian Workers' Party 2006 (Magyarországi Munkáspárt 2006)

Iceland

Ireland

Communist Party of Ireland (Pairtí Cummanach na hÉireann, CPI), periodical Socialist Voice

	Socialist Party
	Socialist Workers Party (SWP)

Italy

	Association for the Liberation of the Workingmen (Associazione per la Liberazione degli Operai, AsLO)
	Committees for the Support of the Resistance - For Communism (Comitati di Appoggio alla Resistenza - per il Comunismo, CARC)

	Communist Action Party (Partito d'Azione Comunista)
	Communist Initiative (Iniziativa Comunista)
	Communist Platform (Piattaforma Comunista)
	Communist Revolution (Rivoluzione Comunista)

	Forum of Communists (Forum dei Comunisti) , periodical Contropiano
	Italian Communist Party Marxist-Leninist (Partito Comunista Italiano Marxista-Leninista, PCIML)
	Italian Marxist-Leninist Party (Partito Marxista-Leninista Italiano, PMLI)
	Party of Communist Refoundation (Partito della Rifondazione Comunista, PRC)

Liberazione - periodical Bandiera Rossa Association (Associazione Bandiera Rossa, ABR)  Communism from below (Comunismo dal basso) Revolutionary Marxist Association "Communist Project" (Associazione Marxista Rivoluzionaria "Progetto Comunista") Giovani Comuniste e Comunisti l'Ernesto Reds Association (Associazione Reds) Sickle Hammer (Falce Martello)

Party of Italian Communists (Partito dei Comunisti Italiani, PdCI)

La Rinascita - periodical Partito dei Comunisti Italiani Sezione di Cesenatico (FO)

	Red Line - for the Reconstitution of the Communist Party (Linearossa - per la Ricostruzione del Partito Comunista)
	Revolutionary Socialism (Socialismo Rivoluzionario, SR)
	Red Line (Linea Rossa), periodical Lavoro Politico

Latvia
Liechtenstein
Lithuania

Luxembourg

Communist Party of Luxemburg (Kommunistesch Partei vu Lëtzebuerg / Parti Communiste Luxembourgeois, KPL/PCL), periodical Zeitung vum Lëtzebuerger Vollek

Macedonia
Malta

Moldova

Party of Communists of the Republic of Moldova (Partidul Comuniştilor din Republica Moldova, PCRM)

Communist Youth League of Moldova (Uniunea Tineretului Comunist din Moldova, UTCM / KCMM)

Monaco
Montenegro

Netherlands

	Group of Marxist-Leninists/Red Morning (Groep van Marxisten-Leninisten/Rode Morgen)
	International Socialists (Internationale Socialisten)
	New Communist Party of the Netherlands (Nieuwe Communistische Partij van Nederland, NCPN)
	Socialist Workers' Party (Socialistiese Arbeiderspartij), periodical Grenzeloos
	United Communist Party (Verenigde Communistische Parti, VCP)

Norway

	Communist Party of Norway (Norges Kommunistiske Parti, NKP), periodical Friheten
	International Socialists (Internasjonale Sosialister, IS)
	Marxist-Leninist - group Revolution  (ML-gruppa Revolusjon)
	Movement for Socialism (Bevegelsen for Sosialisme)
	Red (Rødt)
	Serve the People - a marxist-leninist group (Tjen Folket - ei marxist-leninistisk gruppe)

Poland

	Communist Party of Poland (Komunistyczna Partia Polski, KPP)
	More! (Dalej!), periodical
	Proletarian Platform (Platforma Proletariacka)

Portugal

	Communist Party of the Portuguese Workers / Reorganization Movement of the Party of the Proletariat (Partido Comunista dos Trabalhadores Portugueses / Movimento Reorganizativo do Partido do Proletariado, PCTP/MRPP)
	Movement of Communist Renovation (Movimento da Renovação Comunista, MRC)
	Portuguese Communist Party (Partido Comunista Português, PCP)

Avante!, periodical

Portuguese Communist Youth (Juventude Comunista Portuguesa, JCP)

Romania

Romanian Communist Party, Reorganization Committee (Partidul Comunist Român, Comitetul de reorganizare)

Russia

	All-Union Communist Party Bolsheviks (Vsesoyuznaya Kommunisticheskaya Partiya Bol'shevikov, VKPB)
	All-Union Communist Party (Bolsheviks) (Vsesoyuznaya Kommunisticheskaya Partiya (bol'shevikov), VKP(b))
	Bolshevik Platform of the KPSS (Bol'shevistskaya Platforma v KPSS)
	Communist, periodical
	Communist Party of the Russian Federation (Kommunisticheskaya Partiya Rossiiskoi Federatsii, KPRF)
	Communist Party of the Soviet Union (Kommunisticheskaya Partiya Sovetskogo Soyuza)
	Communist Youth Union of Russian Federation
	Red Youth Avant-garde (AKM)
	Regional Party of Communists (Regionalnaya Partiya Kommunistov, RPK)
	Revolutionary Workers Party (Revoliutsionnaya Rabochaya Partiya, RRP)
	Revolutionary Workers Party (Revoliutsionnaya Rabochaya Partiya, RRP)
	Russian Communist Workers' Party - Revolutionary Party of Communists (Rossiiskaya Kommunisticheskaya Rabochaya Partiya - Revoliutsionnaya Partiya Kommunistov, RKRP-RPK)
	Soviet Russia (Sovetskaya Rossiya)
	Workers Democracy (Rabochaya Demokratiya)

San Marino

Serbia

	Communist (Komunist), periodical
	Komunisti Srbije
	New Communist Party of Yugoslavia (Nova komunisticka partija Jugoslavije, NKPJ)

Slovakia

Communist Party of Slovakia (Komunistická Strana Slovenska, KSS)

Slovenia

Spain

	Anti-capitalist Left (Izquierda anticapitalista)
	Communist Party of Spain (Partido Comunista de España, PCE), periodical Mundo Obrero

	Communist Party of Spain [Maoist] (Partido Comunista de España [Maoista], PCE)
	Communist Party of the Peoples of Spain (Partido Comunista de los Pueblos de España, PCPE)
	Communist Party of the Valencian Country (Partit Comunista del País Valencià, PCPV)
	Communists of the Basque Country (Euskal Herriko Komunistak / Comunistas de Euskal Herria, EHK)
	In Struggle (En Lucha)
	Información Obrera
	Internationalist Socialist Workers' Party (Partido Obrero Socialista Internacionalista, POSI)
	Internationalist Struggle (Lucha Internacionalista)
	Marxist League (Liga Marxista)
	Marxist Propaganda Group (Grupo de Propaganda Marxista, GPM)
	New Revolutionary Workers' Organization of Spain (Nueva Organización Revolucionaria de los Trabajadores de España, nORTe)
	Party of the Communists of Catalonia (Partit dels Comunistes de Catalunya, PCC)

	Revolutionary Workers' Party (Partido Obrero Revolucionario/Partit Obrer Revolucionari, POR)
	Revolutionary Workers' Party - Revolutionary Left (Partido Revolucionario de los Trabajadores - Izquierda Revolucionaria / Partit Revolucionari dels Treballadors - Esquerra Revolucionari, PRT)
	Spanish Workers' Communist Party (Partido Comunista Obrero Español, PCOE)

	Unión do Povo Galego
	Union of Communist Youths (UJCE)
	Workers' Solidarity (Solidaridad Obrera)
	United Socialist Party of Catalonia-Living (Partit Socialista Unificat de Catalunya - Viu; PSUC-Viu)

Joves Comunistes del PSUC

Sweden

Communist Party (Kommunistiska Partiet), periodical Proletaren

Revolutionary Communist Youth of Sweden (Revolutionär Kommunistisk Ungdom)

Swedish Communist Party (Sveriges Kommunistiska Parti, SKP)

Swedish Communist Youth (Sveriges Kommunistiska Ungdomsförbund)

	Workers Power (Arbetarmakt)
	The Socialist (Socialisten)

Switzerland*

Movement for Socialism (Bewegung für den Sozialismus / Mouvement pour le Socialisme, BFS/MPS), periodicals Debatte and À l'Encontre

Swiss Labour Party (Parti Suisse du Travail / Partei der Arbeit der Schweiz / Partito Svizzero del Lavoro, PST / PdA / PdL), periodical Gauchebdo

Ukraine

	All-Union Communist Party Bolsheviks - Ukraine (Vsesoyuzka Komunistychna Partiya Bil'shovykiv, VKPB)
	Communist Party of Ukraine (Komunistychna Partiya Ukrainy, KPU)