| Name | Region served | |
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| Greenpeace UK | United Kingdom | View |
| Greenpeace Luxembourg | Luxembourg | View |
| Greenpeace European Unit | EU | View |
| Greenpeace España / Greenpeace Spain | Spain | View |
| Greenpeace CEE (Central and Eastern Europe) | CEE (Central and Eastern Europe) | View |
| Greenpeace Belgium | Belgium | View |
| Go Green | Macedonia | View |
| Glopolis - Pražský institut pro globální politiku / Prague Global Policy Institute | Czechia | View |
| GLOBAL 2000 (Friends of the Earth Austria) | Austria | View |
| Germanwatch | Germany | View |
| Genç Düsünce Enstitüsü | Turkey | View |
| Friends of the Earth Ireland | Ireland | View |
| FR - Fundación Renovables | Spain | View |
| Forum Umwelt und Entwicklung / German NGO Forum on Environment and Development | Germany | View |
| ForUM - Forum for utvikling og miljø / Forum for development and environment | Norway | View |
| Food & Water Europe | EU | View |
| FoEE - Friends of the Earth Europe | EUROPE (wider than EU) | View |
| FoE EWNI - Friends of the Earth England, Wales and Northern Ireland | United Kingdom | View |
| Focus društvo za sonaraven razvoj / Focus Associaton for Sustainable Development | Slovenia | View |
| FNL - Luonto-Liitto / Finnish Nature League | Finland | View |
| Finnwatch | Finland | View |
| FINGO - Suomalaiset kehitysjärjestöt / Finnish Development NGOs Fingo ry | Finland | View |
| FERN - Forests and the European Union Resource Network | EU | View |
| EWG - Energy Watch Group | EUROPE (wider than EU) | View |
| Ember | United Kingdom | View |
| ELF - Estonian Fund for Nature / Eestimaa Looduse Fond | Estonia | View |
| Ekosfer Association | Turkey | View |
| EJF - Environmental Justice Foundation | WORLDWIDE | View |
| EIA - Environmental Investigation Agency | United Kingdom | View |
| ECOTEAM - Energetikayi ev shrdghaka mighavairi khohrdatvakan hasarakakan kazmakerputyun / Energy and Environmental Consulting | Armenia | View |
| Ecologistas en Acción / Ecologists in Action | Spain | View |
| Ecologic Institute | WORLDWIDE | View |
| Ecolise | EUROPE (wider than EU) | View |
| ECODES - Ecologia y Desarrollo | | View |
| Eco-Union | Spain | View |
| E3G - Third Generation Environmentalism | EU | View |
| DVI - Darnaus vystymo iniciatyvos / Sustainable Development Initiatives | Lithuania | View |
| DUH - Deutsche Umwelthilfe e.V. / German Environmental Aid | Germany | View |
| DOOR - Društvo za oblikovanje odrţivog razvoja / Society for Sustainable Development Design | Croatia | View |
| DNR - Deutscher Naturschutzring / German League for Nature, Animal Protection and Environment | Germany | View |
| DKM - Doğa Koruma Merkezi / Nature Conservation Centre | Turkey | View |
| DFPA - Danish Family Planning Association - Sex & Samfund | Denmark | View |
| DF - Utviklingsfondet / The Development Fund | Norway | View |
| DCA - Folkekirkens Nødhjælp / DanChurchAid (Danish National Church’s Relief Aid) | Denmark | View |
| CoS - Svenska Kyrkan / Church of Sweden | Sweden | View |
| Concerned Citizens against Climate Change | Netherlands | View |
| CNCD-11.11.11 - Centre National de Coopération au Développement / National Center for Development Cooperation | Belgium | View |
| CMW - Carbon Market Watch | EU | View |
| CliMates | France | View |
| Climate Change Policy and Research Association | Turkey | View |