| EARTH SCIENCE EXPERTS COMPANY LTD | Private Industry |
| EARTH University | Academia |
| EarthMatters LLC | Private Industry |
| Earthshield International Foundation | Other Organization Type |
| East African Energy Technology Development Network-Uganda (ENERGY NETWORK) | Non-Governmental Organization |
| East-West Center | Non-Governmental Organization |
| Eco Center ICNEER (International Center for Networking, Ecology, Education and Re-integration) | Non-Governmental Organization |
| Eco Ltd | Independent Consultant |
| ECO SOCIETY | Non-Governmental Organization |
| Eco-Bénin | Non-Governmental Organization |
| Ecofogao Industria de Fogoes Ltda | Private Industry |
| ECOFuel Worldwide Inc. | Private Industry |
| ECOLIFE Foundation | Non-Governmental Organization |
| ECOLOTECH | Independent Consultant |
| EcoZoom | Private Industry |
| EgyDev | Independent Consultant |
| Eko Ayiti Association | Other Organization Type |
| EMILAUG Energy Limited | Private Industry |
| emilfy | Private Industry |
| Emily Carr University | Academia |
| EnDev GIZ Peru | Other Organization Type |
| ENERGIA International Network on Gender and Sustainable Energy | Non-Governmental Organization |
| Energizing Development (GIZ-DGIS), GIZ Bolivia | Government |
| Energy and Development Action/DR Congo | Non-Governmental Organization |
| Energy Links Project of the Center for Financial Inclusion at ACCION Intl | Non-Governmental Organization |
| Energy Management Centre - Kerala | Government |
| Energy Management, Clean and sustainable development projects | Non-Governmental Organization |
| Energy Research Centre | Non-Governmental Organization |
| Energy Systems | Independent Consultant |
| Energy Transportation Group | Private Industry |
| Energy Uganda Foundation Ltd | Private Industry |
| Eneron Inc | Academia |
| Enertech Limited | Independent Consultant |
| Engineers in Technical and Humanitarian Opportunities of Service (ETHOS) | Non-Governmental Organization |
| Engineers Without Borders - USA | Non-Governmental Organization |
| EnterpriseWorks/VITA - A Division of Relief International (RI/EWV) | Non-Governmental Organization |
| Entrepreneurs du Monde | Non-Governmental Organization |
| Enviro Energy Enterprises | Independent Consultant |
| Envirofit International | Non-Governmental Organization |
| Environment and Public Health Organization (ENPHO) | Non-Governmental Organization |
| Environment Protection for Rural Development Organisation (EPRUDO) | Non-Governmental Organization |
| Environmental Protection Agency, Ghana | Government |
| ESHO JATI GORHI (EJAG) | Non-Governmental Organization |
| Estufas Cohete de Amazonas | Non-Governmental Organization |
| Estufas Delgado Hermanos S.A. de C.V | Private Industry |
| Ethio Resource Group PLC | Independent Consultant |
| Ethiopian Rural Energy Development and Promotion Center (EREDPC) | Government |
| Excel Systems | Non-Governmental Organization |
| Fabretto Children's Foundation | Non-Governmental Organization |
| FAIR CLIMATE NETWORK | Non-Governmental Organization |
