| Academy for Educational Development (AED) | Non-Governmental Organization | United States |
| AHEAD Energy | Non-Governmental Organization | United States |
| Aid Africa | Non-Governmental Organization | United States |
| Alpha Renewable Energy Pvt. Ltd | Private Industry | United States |
| Aprovecho Research Center | Non-Governmental Organization | United States |
| Baylor University | Academia | United States |
| Berkeley Air Monitoring Group | Independent Consultant | United States |
| BioLite Stove | Private Industry | United States |
| Biomass Energy Foundation (BEF) | Non-Governmental Organization | United States |
| Biomass Energy Resource Center | Non-Governmental Organization | United States |
| Bunge | Other Organization Type | United States |
| Bureau of Applied Research in Anthropology, University of Arizona | Academia | United States |
| Burn Design Lab | Other Organization Type | United States |
| California Sunlight Corporation | Private Industry | United States |
| Canada (Government) | Government | Canada |
| Center for Air Resources Engineering and Science at Clarkson University | Academia | United States |
| Centers for Disease Control and Prevention | Government | United States |
| CHF International | Non-Governmental Organization | United States |
| Chip Energy | Private Industry | United States |
| Clean Compassion | Non-Governmental Organization | United States |
| ClimatePath | Independent Consultant | United States |
| Colorado State University Engines and Energy Conversion Laboratory (EECL) | Academia | United States |
| Columbia Univeristy - Biomass Working Group | Academia | United States |
| Consulting for Health, Air, Nature, & a Greener Environment, LLC (CHANGE) | Private Industry | United States |
| D.&E. Green Enterprises, Inc. | Private Industry | United States |
| Desert Research Institute | Academia | United States |
| E+Co | Non-Governmental Organization | United States |
| EarthMatters LLC | Private Industry | United States |
| East-West Center | Non-Governmental Organization | United States |
| ECOFuel Worldwide Inc. | Private Industry | United States |
| ECOLIFE Foundation | Non-Governmental Organization | United States |
| ECOLOTECH | Independent Consultant | United States |
| EcoZoom | Private Industry | United States |
| EgyDev | Independent Consultant | United States |
| Energy Links Project of the Center for Financial Inclusion at ACCION Intl | Non-Governmental Organization | United States |
| Energy Transportation Group | Private Industry | United States |
| Eneron Inc | Academia | United States |
| Engineers in Technical and Humanitarian Opportunities of Service (ETHOS) | Non-Governmental Organization | United States |
| Engineers Without Borders - USA | Non-Governmental Organization | United States |
| EnterpriseWorks/VITA - A Division of Relief International (RI/EWV) | Non-Governmental Organization | United States |
| Envirofit International | Non-Governmental Organization | United States |
| Excel Systems | Non-Governmental Organization | United States |
| Fabretto Children's Foundation | Non-Governmental Organization | United States |
| Falls Brook Centre | Non-Governmental Organization | Canada |
| Friendly Appropriate Solar Technologies | Non-Governmental Organization | United States |
| Frontier Markets | Private Industry | United States |
| Gadgil Lab - Stoves | Academia | United States |
| Global Village Power, LLC | Carbon Project Developer | United States |
| GlobalResolve at Arizona State University | Academia | United States |
| Green Empowerment | Non-Governmental Organization | United States |
| GreenMicrofinance | Private Industry | United States |
| Haiti Reconstruction | Non-Governmental Organization | United States |
| Health Effects Institute | Non-Governmental Organization | United States |
| HELPS International | Non-Governmental Organization | United States |
| Hugh McLaughlin, PE | Independent Consultant | United States |
| iENERGY Inc. | Private Industry | United States |
| Impact Carbon | Carbon Project Developer | United States |
| Innovative Solar Peru | Non-Governmental Organization | Canada |
| International Institute for Ecological Agriculture | Other Organization Type | United States |
| International Lifeline Fund | Non-Governmental Organization | United States |
| International Relief and Development | Non-Governmental Organization | United States |
| Iowa State University- Thermal Systems Virtual Engineering Group | Academia | United States |
| Jet City StoveWorks | Non-Governmental Organization | United States |
| JSI Research & Training Institute, Inc. | Non-Governmental Organization | United States |
| Larson Consulting | Independent Consultant | United States |
| Las Vidas Mejoradas | Non-Governmental Organization | United States |
| Legacy Foundation | Non-Governmental Organization | United States |
| Magnastar Inc. | Private Industry | United States |
| Michigan Technological University | Academia | United States |
| Micro Enterprise Solar Harvest | Non-Governmental Organization | United States |
| National Institute of Environmental Health Sciences | Government | United States |
| NSF International | Other Organization Type | United States |
| Pamoja Inc | Non-Governmental Organization | United States |
| Peace Corps | Government | United States |
| People for Guatemala | Non-Governmental Organization | United States |
| Population Services International | Non-Governmental Organization | United States |
| Potential Energy | Non-Governmental Organization | United States |
| Project Gaia, Inc. | Independent Consultant | United States |
| Project Surya | Academia | United States |
| Proyecto Mirador | Non-Governmental Organization | United States |
| Public-Private Alliance Foundation | Non-Governmental Organization | United States |
| Renewgen Systems Inc. | Independent Consultant | Canada |
| Resource Efficient Agricultural Production - Canada (REAP - Canada) | Non-Governmental Organization | Canada |
| Rotary Club of Fresno | Non-Governmental Organization | United States |
| RTI International | Non-Governmental Organization | United States |
| San Diego State University | Academia | United States |
| SeaChar (AKA The Seattle Biochar Working Group) | Non-Governmental Organization | United States |
| Sierra Club | Non-Governmental Organization | United States |
| SilverCeramicSystems.com | Other Organization Type | United States |
| Small World Carbon | Carbon Project Developer | United States |
| Social Marketplace | Other Organization Type | United States |
| Soil Control Lab | Private Industry | United States |
| Solar Cookers International | Non-Governmental Organization | United States |
| Solar Cookers World Network | Other Organization Type | United States |
| Solar Household Energy,Inc. (SHE) | Non-Governmental Organization | United States |
| Stokes Consulting Group for Dometic AB | Independent Consultant | United States |
| StoveTeam International | Non-Governmental Organization | United States |
| StoveTec | Private Industry | United States |
| Sun Ovens International | Private Industry | United States |
| SunSmile | Non-Governmental Organization | United States |
| Sustainable Harvest International | Non-Governmental Organization | United States |
| T R Miles, Technical Consultants Inc. | Private Industry | United States |
| Tassajara Technologies | Private Industry | United States |
| The Charcoal Project | Independent Consultant | United States |
| The International Collaborative for Science, Education, and the Environment, Inc. | Non-Governmental Organization | United States |
| The Modi Lab and Earth Institute, Columbia University | Other Organization Type | United States |
| The Paradigm Project, L3C | Carbon Project Developer | United States |
| The Pennsylvania State University | Academia | United States |
| TIST | Non-Governmental Organization | United States |
| Trees, Water & People | Non-Governmental Organization | United States |
| U.S. Department of Health and Human Services, HRSA Center for Quality | Government | United States |
| United Nations Development Programme | Multilateral | United States |
| United Nations Foundation | Non-Governmental Organization | United States |
| United States Agency for International Development (USAID) | Government | United States |
| United States Department of State | Government | United States |
| United States Environmental Protection Agency (USEPA) | Government | United States |
| University of California, Berkeley - Renewable and Appropriate Energy Laboratory (RAEL) | Academia | United States |
| University of California, San Francisco | Academia | United States |
| University of Chicago Global Health Initiative | Academia | United States |
| University of Cincinnati | Academia | United States |
| University of Colorado | Academia | United States |
| University of Dayton - ETHOS Program | Academia | United States |
| University of Georgia | Academia | United States |
| University of Illinois at Urbana-Champaign | Academia | United States |
| University of Mary Washington Honduras IAP Initiative | Academia | United States |
| University of Washington | Academia | United States |
| Up Energy Group, Inc. | Private Industry | United States |
| USCAM Corporation | Private Industry | United States |
| Winrock International | Non-Governmental Organization | United States |
| Women's Commission for Refugee Women and Children | Non-Governmental Organization | United States |
| World Bank | Multilateral | United States |
| World Lung Foundation | Non-Governmental Organization | United States |
| World Wildlife Fund | Non-Governmental Organization | United States |
| WorldStove | Private Industry | United States |
| Zerriffi Research Group at UBC | Academia | Canada |
