| Kampala Jellitone Suppliers Ltd | Private Industry |
| KEAN Development Enterprises Ltd | Private Industry |
| Kenya Bureau of Standards (KEBS) | Government |
| Kenya Green Energy Foundation | Non-Governmental Organization |
| Kenya Industrial Research and Development Institute (KIRDI) | Other Organization Type |
| Khadagdhari Gramin Vikas Sansthan | Non-Governmental Organization |
| Kingdom of Cambodia | Government |
| KIRYANAH HOMES UGANDA | Non-Governmental Organization |
| Kiva Carbon | Independent Consultant |
| Korean Society for Indoor Environment (KOSIE) | Non-Governmental Organization |
| Kristoms Bakery | Private Industry |
| Kwang'ang'a Residents Welfare | Carbon Project Developer |
| Kyetume Community Based Health Care Program | Non-Governmental Organization |
| Laboratory for Energy Systems Analysis, Paul Scherrer Institute (LEA-PSI) | Academia |
| Lao Institute for Renewable Energy (LIRE) | Non-Governmental Organization |
| Larson Consulting | Independent Consultant |
| Las Vidas Mejoradas | Non-Governmental Organization |
| Late. Dr. Bhaskar Nathuji Kotwal Shaishanik va Arogya Sanstha Nashik | Non-Governmental Organization |
| Legacy Foundation | Non-Governmental Organization |
| Light and Power Centre | Other Organization Type |
| Liverpool School of Tropical Medicine | Academia |
| Local Government Engineering Department (LGED) | Government |
| London School of Hygiene and Tropical Medicine | Academia |
| lotavha renewable energy consulting & engineers cc | Private Industry |
| Magnastar Inc. | Private Industry |
| Makobu Enterprises PLC | Private Industry |
| Malawi Bureau of Standards | Government |
| Malawi Industrial Research and Technology Development Centre | Government |
| Malawi-Liverpool-Wellcome Clinical Research Programme | Non-Governmental Organization |
| Malian agency for the Development of Household Energy and Rural Electrification (AMADER) | Government |
| Medical Committee Netherlands - Vietnam | Non-Governmental Organization |
| Mfaminyen Conservation Society | Non-Governmental Organization |
| Michigan Technological University | Academia |
| Micro Enterprise Solar Harvest | Non-Governmental Organization |
| Microsol | Carbon Project Developer |
| Ministerio de Energía y Minas - MINEM | Government |
| Ministry of Power and Energy - Delta State of Nigeria | Government |
| Ministry of the Environment | Government |
| Miombo | Non-Governmental Organization |
| Mission EineWelt | Non-Governmental Organization |
| Mozambique (Government) | Government |
| Mr. Martin Zwanenburg - Independent Consultant | Independent Consultant |
| Multi-Link Group Limited | Private Industry |
| Musaki Enterprises - Cookswell Energy Saving Stove | Private Industry |
| myclimate | Non-Governmental Organization |
| Namalere Forest Conservation Youth Group | Non-Governmental Organization |
| National Environmental Research Institute (NERI) | Government |
| National Institute of Ecology | Government |
| National Institute of Environmental Health Sciences | Government |
| Nature Conservation Management (NACOM) | Non-Governmental Organization |
