- Committee for a Workers' International (1)
- Committee to Support the Revolution in Peru
 - Democratic Socialists of America (1)
- Douglas-Coldwell Foundation
- Promoting education and research into social democracy. - Ernest Bevin Society
- Labour in the 1940s created a system that ran well for a quarter century. The problems of the 1970s were used as an excuse for replacing it with something that has not worked as well. - European Community Organisation of Socialist Youth (ECOSY)
- Gathers Socialist youth movements of the European Union and also of Eastern and Central Europe. - Fabian Society (2)
- Fundacio Rafael Campalans
- Works on the elaboration and diffusion of democratic socialist thought, as well as the carrying out of studies in the areas of social science and history. - Göteborgskooperativet för Independent Living (GIL)
- Den styrs av och för människor med funktionshinder. Vi arbetar för mer makt åt brukare av personlig assistans. - International Socialist Organization (2)
- Internationalist Group
- Fights for the conquest of power by the working class, led by its Leninist party. Articles on key workers battles in Mexico, France, Brazil, Marxist history. - Irish Republican Socialist Committee North America@
- Pressebuero Savanne
- Collects and makes available information about social control and oppression. - Queer Notions
- Group of revolutionary queers and supporters working out of the Bay Area chapter of the News and Letters Women's Liberation Committee, a Marxist-Humanist organisation. - Red Action
- UK-based revolutionary organisation arguing that socialism has failed and what is needed now is new thinking, new language, and new structures. - RedLeaf
- Aims to join the Marxist principle of freedom from exploitation and oppression with the principle of civil rights and liberties for all individuals. - Resistance (Australia)
- Socialist youth organisation bringing together young workers, the unemployed and students fighting against government and big business attacks. Resistance is feminist, anti-racist, green and internationalist. - Socialist Action (1)
- Socialist International
- Worldwide organisation of socialist, social democratic and labour parties. Includes background, membership, resolutions, meeting reports, regular newsletter. - socialist.org
- Sponsored by Change, an organisation that seeks to inspire a new socialist politics. - South Asia Solidarity Group
- Socialist organisation that supports people's struggles in South Asia and those of Asian communities in the U.K. - Virtual & Global Social Democratic Party (VirGlob-SP)
- Virtual organisation which is promoting grass roots contacts among democrats from all continents. - World Socialist Movement
 - Youth for International Socialism
- Grouping of workers and youth who fight for the end of capitalism, and for democratic socialism, as explained by the ideas of Marxism.
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