| A2G | Private Sector |
| Abatement Solutions - Asia Pacific | Private Sector |
| ABi | Private Sector |
| Acterra Group, Inc. | Private Sector |
| ADAS UK Ltd | Private Sector |
| Adsorptech Inc. | Private Sector |
| Advanced Renewable Energy | Private Sector |
| Advantage Energy Marketing, Inc. | Private Sector |
| Advantage Environmental Technologies | Private Sector |
| African Centre for Sustainanble Energy Technologie | Research |
| AGAMA Biogas | Private Sector |
| AgCert International | Private Sector |
| AgE Tecnologias Meio Ambiente, Saneam. & Ambiência | Private Sector |
| Agricultural Engineering Associates, Inc. | Private Sector |
| Agroleo Consulting | Private Sector |
| Air Quality Management Cell of PMC | Other |
| All Events Group | Private Sector |
| Allied Engineering & Services Limited | Private Sector |
| AlterLat Energia Alternativa de Latinoamerica | Private Sector |
| Anagha Datta Trade | Private Sector |
| Andean Co. | Private Sector |
| Aquamec Marine Farming Systems | Private Sector |
| Argentine Renewable Energies Chamber | Other |
| Armond & Associates | Research |
| Associated Agricultural & Rural Consultant (AARC) | Private Sector |
| Autumn Mountain, LLC | Private Sector |
| Bannari Amman Sugars Ltd | Private Sector |
| Baswood | Private Sector |
| BECG Global | Private Sector |
| BeCitizen | Private Sector |
| BGR | Government |
| Bhugole Corporation | Private Sector |
| Bio Organics Group Pty Ltd | Private Sector |
| Bio-Gas Technologies, LLC | Private Sector |
| BioEnergy Consult | Other |
| BIOFerm, Inc. | Private Sector |
| Biofuels Racing Alliance | Other |
| Biog Ltd | Private Sector |
| Biogas Energy Systems | Private Sector |
| BioGast Sustainable Energy | Private Sector |
| BioGreen Engineering LLC | Private Sector |
| Biotec Asia | Private Sector |
| Biotrix | Private Sector |
| Black River Asset Management | Financial Institution |
| Blev Bnefesh Carbon Finance | Private Sector |
| Bose Research & Development Inc. | Private Sector |
| Camara Empresaria de Medio Ambiente | NGO |
| Carbon Capital Markets | Financial Institution |
| Carbon Mootral IC | Other |
| Carbon Way - Clean Development Solutions | Private Sector |
| Carbotrader | Private Sector |
| Caspervandertak Consulting | Private Sector |
| CDM Development Ltd | Other |
| CDM Smith | Private Sector |
| CEC | Private Sector |
| CEERES Sp. z o.o. | Private Sector |
| Centek Laboratories, LLC | Private Sector |
| Center for Alternative Resources, Authentic Technology Services (CARATS) | NGO |
| Centrisys | Private Sector |
| Ceres Associates Gulf LLC | Private Sector |
| Charmswood Agrotec | Other |
| Cicon Environment Technologies Ltd. | Private Sector |
| Clarke Energy Pty Ltd | Private Sector |
| Clean Air Initiative for Asian Cities | Government |
| Clean Tech Solutions | Private Sector |
| ClimaLoop | Private Sector |
| Climate Capital Network | Financial Institution |
| Climate Change Research Institute | Other |
| Coal Methane Solutions | Private Sector |
| Coherent Green | Private Sector |
| Compton Group | Research |
| Conventions & Fairs (India) Pvt. Ltd. | Private Sector |
| Cooler Skies Company | Private Sector |
| Corky's Carbon & Combustion Pty Ltd | Private Sector |
| Cornerstone Environmental Group, LLC | Private Sector |
| Cranfield University | Research |
| CriticalWireless Corporation | Private Sector |
| d'Oliveira Natural Gas Refinery | Private Sector |
| Deuman | Private Sector |
| Development Alternatives Group | Other |
| Drammen Gassverk | Private Sector |
| E+Co | Financial Institution |
| Earth Energy Services | Private Sector |
| Earth Savers Energy Makers Phil. | Private Sector |
| Eastern Power Limited | Private Sector |
| Eastern Research Group, Inc. (ERG) | Contractor |
| EC Applications, Inc. | Private Sector |
| Ecco Projects Inc. | Private Sector |
| ECO Organization | Other |
| Eco-Solids International Limited | Private Sector |
| EcoChain (Beijing) Science and Technology Co.,Ltd | Private Sector |
| Ecoeye | Private Sector |
| Econergy International Corporation | Private Sector |
| Ecosambito Cia. Ltda. | Private Sector |
| Ecotieda | Private Sector |
| ECP CONSULTING | Private Sector |
| EDL Group Operations Pty Ltd | Private Sector |
| Edmonton Waste Management Centre of Excellence | Other |
| Effective Information, LLC | Private Sector |
| Emergent Ventures India | Private Sector |
| Emilaug Energy Limited | Private Sector |
| Energium GH/GES Inc | Private Sector |
| Energix Research Inc. | Private Sector |
| Energy Environment & Development Society | Other |
| Energy-Guru.com | Private Sector |
| Environment Depot for Wasterwater to Energy Ltd. | Private Sector |
| Environmental Planning, Engineering, & Management | Private Sector |
| Environmental Protection Welfare Ass. of India | Other |
| Environmental Reclamation Services Ltd | Private Sector |
| Environmental Support Services | Research |
| Envirosys International Pvt. Ltd. | Private Sector |
| Envirotech | Other |
| Enzen Global Solutions Pvt. Limited | Private Sector |
| Ethan Bio Fuels | Private Sector |
| EUCC - The Coastal Union | Other |
| Eurogas Ukraine | Private Sector |
| EWS LLC | Private Sector |
| Excel Team Holdings Limited | Private Sector |
| Factor | Private Sector |
| Farmland Foods, Inc. | Private Sector |
| Fertigaz | Private Sector |
| FilterSure Inc. | Private Sector |
| FirmGreen, Inc. | Private Sector |
| First Exploration and Development Services | Private Sector |
| FlexEnergy Inc | Research |
| Fluid Components International (FCI) | Private Sector |
| Foundation for Greentech Environmental Systems | Other |
| Franatech GmbH | Private Sector |
| FUEL CELLS INC. | Private Sector |
| G.A.S. Energietechnologie GmbH | Private Sector |
| Gas Madre Tierra S.A. de C.V | Private Sector |
| GB Eco Solutions | Private Sector |
| GE Capital Markets Corporate | Private Sector |
| GEM America, Inc. | Private Sector |
| Geo Drilling Limited | Private Sector |
| Geomatics & Land Resource Lab - Trent University | Research |
| Geomembrane Technologies Inc. | Private Sector |
| Geoprecision - Geotenologias & Agronegócio | Private Sector |
| Geotechnical Instruments | Private Sector |
| GHG Accounting Services | Private Sector |
| Global Biofuels Limited | Private Sector |
| Global Edge Project Consulting | Private Sector |
| Global Green Power plc | Private Sector |
| Global Relief Foundation | Other |
| GMR Group | Private Sector |
| Golder Associates Inc. | Private Sector |
| Green Domus Desenvolvimento Sustentável Ltda | Private Sector |
| Green Innovation Technologies | Private Sector |
| Greenhouse Gas Services - a GE AES Venture | Private Sector |
| GreenPowerTek International Limited | Private Sector |
| Greka Energy | Private Sector |
| Growcom | Other |
| Growdiesel Ventures | Private Sector |
| HCS Group, Inc. | Private Sector |
| Hirad Ltd | Private Sector |
| ICEED, Nigeria | Research |
| IMW Industries Ltd. | Private Sector |
| India Department of Environmental Technology | Research |
| Indian Institute of Sustainable Development | Other |
| Innovative Industrial Equipment Pvt Ltd | Research |
| Integrated Gas Recovery Services | Private Sector |
| Integrated Network Solutions | Private Sector |
| International Association for Natural Gas Vehicles | Other |
| ITCOT Consultancy and Services Ltd. | Government |
| JD Energy Systems Sdn Bhd | Private Sector |
| John Zinc Company, LLC | Private Sector |
| Juan Manuel Lopez H. - Consultor Ambiental | Research |
| Kesari Renewal Energies | Private Sector |
| Kestrel Horizons LLC | Private Sector |
| Kuttner | Private Sector |
| KYOTOenergy Pte Ltd | Private Sector |
| Lakepointe Environmental Group, Inc. | Private Sector |
| Lansing Regional Sister Cities Commission | Other |
| Lars Enviro Pvt. Ltd. | Private Sector |
| Leak Finder, Inc. | Private Sector |
| LFG Technologies, Inc. | Private Sector |
| LG International Corp. | Private Sector |
| Louis Berger Group | Private Sector |
| Macquarie Bank Limited | Financial Institution |
| Magenta Global Pte Ltd | Private Sector |
| Mailhem Engineers Pvt Ltd | Private Sector |
| Mannvit Engineering | Private Sector |
| Matale Enriched Compost | Other |
| McLellan and Partners Ltd | Private Sector |
| Merzbach Group, LLC | Private Sector |
| Metan Ltd. | Private Sector |
| Meter Mate | Private Sector |
| Methane to Users Cooperative Ltd. (M2U Coop) | Private Sector |
| Metro Waste Handling Pvt. Ltd. | Private Sector |
| Micro Turbo SIA | Private Sector |
| Midori Environmental Solutions | Private Sector |
| MIECOFT Consultants & Services | Private Sector |
| Ministry of Energy of Iran | Government |
| Mitchell Energy Group | Private Sector |
| Mizuho Corporate Bank, Ltd. | Financial Institution |
| Nashik Municipal Corporation | Government |
| National Taitung University | Research |
| New Brunswick Department of Energy | Government |
| NGVA Europe | Other |
| NL Agency | Government |
| Non-Conventional Energy & Rural Dev. Society | Other |
| North China Electric Power University | Research |
| Norwegian University for Natural Sciences & Tech. | Research |
| Novena University | University |
| Nuworld Research and Development | Research |
| nxG Energy | Private Sector |
| Oltanativ Uganda Ltd. | Private Sector |
| Organic Power Ltd | Private Sector |
| Organic Waste Technologies (HK) Limited (OWT) | Private Sector |
| Organics Group plc | Private Sector |
| OriGen Climate Partners | Private Sector |
| Osaka Gas Co., Ltd | Private Sector |
| Pakways | Other |
| Paradigm Biogas Company, LLC | Private Sector |
| Partners in Poverty Alleviation | Other |
| Perspectives Climate Change | Private Sector |
| Plane Tree Capital | Private Sector |
| Plant Process Equipment Inc. | Private Sector |
| Pondicherry Engineering College | Research |
| Powergen Technical Services Pvt. Ltd. | Research |
| Prime Energy Investments | Financial Institution |
| Private Scientific, Technical, Methodical and Healthing Centre "AVATARA" | Private Sector |
| PRM Energy Systems, Inc. | Private Sector |
| Pro2 Anlagentechnik GmbH | Private Sector |
| Prospector Drilling and Tool Co., Inc. | Private Sector |
| Proyecto Casa Verde, S.A. | Private Sector |
| PRUHESA | Private Sector |
| QuestAir Technologies Inc. | Private Sector |
| R. M. Service & Associates | Private Sector |
| Raven Knight | Private Sector |
| RBR - Rede Brasil de Reciclados | Private Sector |
| RealEnergy | Private Sector |
| REEEI-Namibia | Other |
| Reliance Industries Limited | Private Sector |
| RENTEC Renewable Energy Technologies Inc. | Private Sector |
| Resource Capital Limited | Other |
| Retech Energy Co.Ltd. | Private Sector |
| RFI | Financial Institution |
| Riverstone Environmental Sdn Bhd | Private Sector |
| Ro-Flo Compressors, LLC | Private Sector |
| Rural Environment Development Society | NGO |
| Rutherford Collins Ltd | Private Sector |
| Sagacity, Inc | Private Sector |
| Sage Environmental Consulting, LP | Private Sector |
| Sankalpa Trust | Other |
| Satyam Inds Pvt. ltd. | Private Sector |
| Scientific Drilling | Private Sector |
| SEE Tech Solution Pvt. Ltd | Private Sector |
| Shanghai BCCY New Power Industry Co. Ltd | Private Sector |
| Shanghai Haiting Environmental Co. Ltd | Private Sector |
| Sharp Electrical Services, Inc. | Private Sector |
| Shaw Group | Private Sector |
| Shipman Agricultural Productions, LLC | Financial Institution |
| Short Creek Farm | Private Sector |
| SIMATEL DEL ECUADOR | Research |
| SinoEnergy Development | NGO |
| Sistemas de Energia Internacional SA de CV (SEISA) | Private Sector |
| Sol-Air Systems | Private Sector |
| Solar Turbines Incorporated | Private Sector |
| Solid Waste Association of North America (SWANA) | Other |
| Solutions Using Renewable Energy (SURE) Inc. | Private Sector |
| South Pole Carbon Asset Management Ltd. | Private Sector |
| Spark Green Energy | Private Sector |
| Spectral, Inc. | Private Sector |
| STEAG encotec India Pvt Ltd | Private Sector |
| Stratos Multimedia LLC | Private Sector |
| SUMA America, Inc. | Private Sector |
| Suma Khadi Gramodyoga Sangha | Research |
| Sunspun Ent Pty Ltd | Private Sector |
| Superior Management Corp. | Private Sector |
| Sustainable & Renewable Energy, LLC | Private Sector |
| Sustainable Energy Associates | Private Sector |
| Sustentable SRL | Private Sector |
| T3MA | Private Sector |
| Tamil Nadu Agricultural University, India | Research |
| Tamil Nadu Newsprint and Papers Ltd | Private Sector |
| Tamilnadu Agricultural University | Research |
| Technofin Consultants Private Limited | Private Sector |
| Tecnologia Ambiental de Mexico SA de CV | Government |
| TekKraft | Private Sector |
| TerraVerdae BioWorks Inc. | Private Sector |
| Tesa Zenith Company Limited | Private Sector |
| The Business Alliance | Private Sector |
| The Coal Authority | Other |
| The Oikos Trust for Env. Management (TOTEM) | Other |
| The World Bank | Financial Institution |
| Trans-Atlantic Environmental, Inc. (TAE) | NGO |
| Tryton Enterprise | Private Sector |
| Turnas Energy Systems, Ltd (TES) | Private Sector |
| U.S. Energy Services, Inc. | Private Sector |
| Universidad Michoacana de San Nicolas de Hidalgo | Research |
| Universidad Politechnica de Nicaragua (UPOLI) | Research |
| University of Glamorgan | Research |
| Urban Council - Balangoda | Government |
| Vallmitjana & Company Consulting Services | Private Sector |
| Veda Climate Change Solutions Ltd. | Other |
| Versus Goliath Aregentina S.A. | Private Sector |
| Via Expo | Private Sector |
| Vijayaillu | Other |
| Waste Solutions | Private Sector |
| Waste to Energy Pte Ltd | Private Sector |
| Waste To Energy, Inc. | Private Sector |
| Women Foundation for Ag., Env., and Health | Other |
| World Alliance for Decentralized Energy | Other |
| World Leaders Symposium Committee | Other |
| World Safety Inc. | Other |
| Yunnan EcoNetwork | Other |
