| FairClimateFund | Other Organization Type |
| Falls Brook Centre | Non-Governmental Organization |
| Felix Energy Services | Private Industry |
| First Energy Private Limited | Private Industry |
| Fondo Mexicano para la Conservación de la Naturaleza A.C. (FMCN) | Non-Governmental Organization |
| FoodandFuel Consultants | Independent Consultant |
| Foundation for Communication Initiatives | Non-Governmental Organization |
| Foundation for Sustainable Technologies (FoST) | Non-Governmental Organization |
| France (Government) | Government |
| Friendly Appropriate Solar Technologies | Non-Governmental Organization |
| Friends of the Needy In Uganda | Non-Governmental Organization |
| Frontier Markets | Private Industry |
| Fuego del Sol S.R.L. | Carbon Project Developer |
| Fundacion La Espiral de Servicio NGO | Non-Governmental Organization |
| Fundación Natura | Non-Governmental Organization |
| Fundacion Solar | Non-Governmental Organization |
| Gadgil Lab - Stoves | Academia |
| Gadhia Solar Energy Systems Pvt. Ltd. | Private Industry |
| Gaia Association | Non-Governmental Organization |
| Gender and Energy Network of Zimbabwe | Non-Governmental Organization |
| Gender and Energy Network, Ghana (GEDA) | Non-Governmental Organization |
| Genesis Conservation Ideas (GCI) | Non-Governmental Organization |
| Geoecology Energy Organisation (GEO) | Non-Governmental Organization |
| GERES Cambodia | Non-Governmental Organization |
| GIZ PSDA | Multilateral |
| Global Environmental Institute | Non-Governmental Organization |
| Global Network for Environment and Economic Development Research | Non-Governmental Organization |
| Global Village Cameroon | Non-Governmental Organization |
| Global Village Power, LLC | Carbon Project Developer |
| GlobalResolve at Arizona State University | Academia |
| GoodPlanet - Action Carbone programme | Non-Governmental Organization |
| Grameen Shakti | Other Organization Type |
| GRATIS Foundation | Other Organization Type |
| GREAN Studio Nepal | Independent Consultant |
| Green Empowerment | Non-Governmental Organization |
| Green Stove Enterprises Ltd | Private Industry |
| Green Women Association | Other Organization Type |
| GREENERY | Non-Governmental Organization |
| GreenLight Mozambique | Other Organization Type |
| GreenMicrofinance | Private Industry |
| GreenPage Integrated Services Limited | Private Industry |
| Greenshield of Nations | Non-Governmental Organization |
| Greenway Grameen Infra | Private Industry |
| Group of Studies and Research on Renewable Energies and the Environment (GERERE) | Non-Governmental Organization |
| Grupo Interdisciplinario de Tecnologia Rural Apropiada A.C. (GIRA) | Non-Governmental Organization |
| GVEP International | Non-Governmental Organization |
| Habitat Para la Humanidad Mexico | Non-Governmental Organization |
| Haiti Bureau of Mines and Energy | Government |
| Haiti Reconstruction | Non-Governmental Organization |
| Health Effects Institute | Non-Governmental Organization |