GMI can help connect organizations with similar interests to exchange information. Search, sort and filter the table below to identify Project Network members. Click on the member's name to view more information.
| Name | Area of Interest | Organization Type | Country |
|---|---|---|---|
| 4RCap Holdings Ltd. | AgricultureMSWOil & Gas | Private Sector | EuropeRussia |
| Abatement Solutions - Asia Pacific | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Australia |
| ABB Measurement & Analytics | Coal MinesMSWOil & Gas | Private Sector | United States |
| Abbott Energy & Environment Consulting, Inc. | MSWOil & GasWastewaterAll GMI Topics | Private Sector | Pakistan |
| Abhirutu Consultants | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Financial Institution | Partnership-wideAsiaIndia |
| Abt Associates | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Access Energy, LLC | Coal MinesMSW | Private Sector | United States |
| ACOI, Inc. | Oil & Gas | Private Sector | Partnership-wideNorth AmericaUnited States |
| Acterra Group, Inc. | AgricultureMSWOther | Private Sector | United States |
| ADAS UK Ltd | AgricultureOther | Private Sector | United Kingdom |
| Adsorptech Inc. | Coal MinesMSWOil & GasOther | Private Sector | United States |
| Advanced Resources International, Inc. (ARI) | Coal MinesMSWOil & Gas | Private Sector | Partnership-wideUnited States |
| Advantage Environmental Technologies | AgricultureOther | Private Sector | United States |
| Aegis One Consults Limited | AgricultureCoal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| AESEDA, Penn State University | MSWOil & Gas | Research | United States |
| Africa Initiative For Environment Sustainable Netw | MSWOil & Gas | Other | Nigeria |
| African Centre for Sustainanble Energy Technologie | MSWOil & GasOther | Research | Nigeria |
| AGAMA Biogas | AgricultureMSWWastewater | Private Sector | Africa |
| AgE Tecnologias Meio Ambiente, Saneam. & Ambiência | AgricultureCoal MinesMSWWastewaterOther | Private Sector | Brazil |
| AgRefresh | AgricultureOil & Gas | Private Sector | United States |
| Agricultural Engineering Associates, Inc. | AgricultureOther | Private Sector | United States |
| Agroenergy | AgricultureMSW | NGO | Partnership-wideEuropeItaly |
| Agrogreen Asia | AgricultureBiogas | Private Sector | Partnership-wideAsia |
| AISU | Coal MinesMSWOil & Gas | Other | United States |
| Akeida Capital Management | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Aleres | AgricultureMSWWastewaterBiogas | Private Sector | Latin America |
| Alkane Energy plc | Coal Mines | Private Sector | United Kingdom |
| Aloe Private Equity | AgricultureCoal MinesMSWOil & Gas | Private Sector | AsiaUnited Kingdom |
| Al-Qasim Foundation | AgricultureCoal Mines | Other | AsiaPakistan |
| AlterLat Energia Alternativa de Latinoamerica | AgricultureCoal MinesMSWOil & GasOther | Private Sector | North AmericaSouth AmericaMexico |
| Alterna | Agriculture | NGO | South America |
| Alterna Verde | AgricultureWastewater | Private Sector | AsiaPhilippines |
| AmbiSense, Ltd. | MSW | Private Sector | Partnership-wideEurope |
| Ameresco, Inc. | Agriculture | Private Sector | United States |
| American Petroleum Institute (API) | MSWOil & Gas | Other | United States |
| Ammongas A/S | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wideAustralia/OceaniaEuropeNorth America |
| Anagha Datta Trade | AgricultureCoal MinesOil & GasOtherBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Andean Co. | AgricultureMSWOil & GasOther | Private Sector | Partnership-wide |
| Anguil Environmental Systems, Inc. | Coal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| APESB | MSW | Other | Partnership-wideEurope |
| Apnea Srl | MSW | Private Sector | Italy |
| Applied GeoSolutions, LLC | Agriculture | Research | United States |
| AquaLimpia Beratende Ingenieure | AgricultureMSW | Private Sector | Germany |
| Arc Media Global | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| ARC Technologies Corporation | AgricultureCoal MinesMSWOil & GasWastewater | Other | Partnership-wideNorth America |
| Arcanum Energy | AgricultureMSWOil & GasWastewaterOther | Private Sector | Partnership-wide |
| Argentina Solid Waste Association (ARS) | MSW | Other | Argentina |
| Argonne National Laboratory | MSWOil & GasWastewater | Research | United States |
| Ariane Finance | AgricultureMSW | Private Sector | United Kingdom |
| Armond & Associates | Coal MinesOther | Research | United States |
| Ashok Sansthan | AgricultureCoal MinesMSWOil & Gas | Other | Partnership-wide |
| Asia Clean Energy Pte Ltd | Coal MinesOil & Gas | Private Sector | China |
| Asian Development Bank (ADB) | AgricultureCoal MinesMSW | Financial Institution | Philippines |
| Asociación Fénix | AgricultureBiogas | Other | South America |
| Asset Integrity Engineering | Oil & Gas | Private Sector | Partnership-wideMiddle East |
| Association des Ong de l'Environnement (AOE) | AgricultureCoal MinesMSWOil & GasWastewater | NGO | Africa |
| ATA | AgricultureMSW | Private Sector | Philippines |
| Australasian Energy Pty Limited | Coal MinesMSWOil & Gas | Private Sector | Australia |
| Australian Climate Exchange | AgricultureMSW | Private Sector | AsiaAustralia |
| Australian Coal Association | Coal Mines | Other | Australia |
| Australian Lot Feeders Association | Agriculture | Private Sector | Australia |
| Australian Petroleum Prod. & Exploration Assoc. | Coal MinesOil & GasBiogasAll GMI Topics | Private Sector | Australia |
| Avalon Consulting | Coal MinesMSWOil & Gas | Private Sector | India |
| Ayurvet Reserch Foundation | Agriculture | Research | India |
| Azerbaijan State Oil and Industry University | AgricultureOil & Gas | Research | Partnership-wideAsiaTurkey |
| BalanceCO2 | AgricultureCoal MinesMSW | Private Sector | Canada |
| Bannari Amman Sugars Ltd | AgricultureOther | Private Sector | India |
| Bapele Green Power Resources | MSW | Private Sector | Partnership-wide |
| BAS Associates Consulting | AgricultureMSW | Private Sector | Nigeria |
| Bayero University Kano | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogas | Research | Partnership-wideAfrica |
| Beacon Generating, LLC | MSW | Private Sector | United States |
| BECG Global | MSWOther | Private Sector | AfricaGhana |
| Beijing SinoHypro Petrochemical Tech. Co., Ltd. | Coal Mines | Private Sector | Partnership-wide |
| Benfam Institute of Natural Living | Agriculture | Other | Iran |
| Berwick Manley Associates Ltd. | MSW | Private Sector | United Kingdom |
| Bharat Coking Coal Limited | Coal Mines | Other | India |
| Bhartiya Dnyanpith Bahhuudeshiya Gramin Vikas Sans | Agriculture | Other | Partnership-wideAsiaIndia |
| Bio Applications | Agriculture | Private Sector | Nigeria |
| BIO CDM | AgricultureCoal MinesMSWOil & Gas | Private Sector | Republic of Korea (South Korea) |
| bio2energy | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| BioAust Energy Pty Ltd | AgricultureMSW | Research | Australia |
| BioConstructors and Landfills Consultants | MSW | Private Sector | United States |
| Biodiversity Conservation and Protection League | Agriculture | Research | Asia |
| BioEnergy Consult | AgricultureOther | Other | Partnership-wide |
| Bioenergy DevCo | Agriculture | Private Sector | Partnership-wide |
| BioEnergy Events and Services (Bees) | AgricultureBiogas | Private Sector | France |
| Biofuels Racing Alliance | AgricultureMSWOil & GasOther | Other | Partnership-wideNorth AmericaBrazil |
| Biog Ltd | AgricultureMSWOther | Private Sector | Partnership-wide |
| Biogas de Juarez | MSW | Private Sector | Partnership-wideSouth AmericaMexico |
| Biogas de Nicaragua | Agriculture | Research | Nicaragua |
| Biogas Energy Systems | AgricultureOther | Private Sector | United States |
| Bio-Gas Technologies, Ltd. | Coal MinesOther | Private Sector | United States |
| Biogas Technology Ltd | Coal MinesMSW | Private Sector | United Kingdom |
| BiogasClean A/S | AgricultureOil & GasWastewater | Private Sector | Partnership-wide |
| Bioland Environmental Protection Technology Group | MSWWastewater | Private Sector | China |
| Biomass Green Fuels LLC. | MSWOil & GasBiogas | Private Sector | United States |
| Biomethane Total Solution Corporation | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wide |
| Bio-Organic Catalyst, Inc. | AgricultureMSWOil & Gas | Private Sector | United States |
| Biorem | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| BioSphere Plastics | MSW | Private Sector | Partnership-wide |
| Biosphere Technologies Inc. | AgricultureMSW | Private Sector | Partnership-wideNorth AmericaCanada |
| Biosteris Specialties, Ltd. | AgricultureMSWOil & GasWastewater | Private Sector | Africa |
| Biothermica Technologies, Inc. | Coal MinesMSWOil & GasBiogas | Private Sector | Canada |
| Biotrix | AgricultureMSWOther | Private Sector | Partnership-wide |
| Bird | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | North AmericaCanada |
| BJCECEP | Coal MinesMSWOil & Gas | Private Sector | AsiaChina |
| Blair Air System | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Blev Bnefesh Carbon Finance | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Bluestone | MSWOil & Gas | Private Sector | United States |
| Brazilian Association of Sanitation & Special Waste Companies (ABRELPE) | MSW | Other | South AmericaBrazil |
| Brennan Brister | AgricultureBiogas | Research | Partnership-wide |
| Bveledza Solutions Pty. Ltd | MSWOil & Gas | Private Sector | Partnership-wideAfrica |
| Byo-Gon | AgricultureWastewaterOther | Private Sector | Partnership-wideUnited States |
| C TRADE | Agriculture | Private Sector | United States |
| California International Trade Connection | MSW | Private Sector | Partnership-wideSouth AmericaColombia |
| Calscan Solutions - USA | MSWOil & Gas | Private Sector | Partnership-wideNorth AmericaCanada |
| Camara Empresaria de Medio Ambiente | AgricultureCoal MinesMSWOil & GasOther | NGO | Partnership-wide |
| Cambridge Project Development, Inc. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Cameroon Ministry of Energy and Water | AgricultureMSWOil & Gas | Government | Cameroon |
| Cape Carbon | MSW | Private Sector | Partnership-wideAustralia/Oceania |
| Cap-Op Energy | Oil & Gas | Private Sector | Partnership-wide |
| Cappy and Associates, Mex. SA de CV | Coal MinesMSWBiogasAll GMI Topics | Private Sector | Partnership-wideNorth AmericaMexico |
| Carbon Capital Management | Coal MinesMSW | Private Sector | Asia |
| Carbon Limits AS | MSWOil & GasAll GMI Topics | Private Sector | Partnership-wide |
| Carbon Management Consulting Ltd. ('CMC') | AgricultureMSW | Private Sector | China |
| Carbon Way - Clean Development Solutions | MSWOil & GasOther | Private Sector | Partnership-wideSouth AmericaBrazil |
| Carbono Eficiente | AgricultureMSWOil & Gas | Private Sector | Partnership-wideAsiaSouth AmericaBrazil |
| Carbotrader | Coal MinesMSWOil & GasOther | Private Sector | Brazil |
| Carver & Associates | Oil & Gas | Other | United States |
| Caterpillar, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | South AmericaArgentinaColombiaIndiaMexicoUnited States |
| CDM Smith | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| Cecil Morgan Consulting | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| Cedigaz | Coal MinesOil & Gas | Other | France |
| CEERES Sp. z o.o. | AgricultureMSWOther | Private Sector | Europe |
| Cenergy USA, Inc. | AgricultureMSW | Private Sector | AfricaAustralia/OceaniaEuropeNorth AmericaSouth America |
| Centek Laboratories, LLC | MSWOil & GasOther | Private Sector | Partnership-wideUnited States |
| Center for Alternative Resources, Authentic Technology Services (CARATS) | AgricultureOther | NGO | Partnership-wide |
| Center for Innovation and Development of Sustainable Energy (CIFES) | AgricultureMSW | Government | Latin AmericaSouth America |
| Center for Scientific and Industrial Research | AgricultureMSWOil & Gas | Research | Asia |
| Central Mining Institute | Coal Mines | Research | Poland |
| Ceres Associates Gulf | AgricultureMSW | Private Sector | Partnership-wideAsiaUnited Kingdom |
| Ceres Associates Gulf LLC | AgricultureMSWOther | Private Sector | Partnership-wide |
| CETAC-WEST | AgricultureCoal MinesMSWOil & GasBiogas | Private Sector | Canada |
| CH4nge | Oil & Gas | Private Sector | Partnership-wide |
| CH4Projects | AgricultureCoal MinesMSW | Private Sector | AfricaAsiaAustralia/OceaniaEuropeLatin AmericaMiddle EastNorth AmericaSouth America |
| Cheminfo Services Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Canada |
| Chicago Climate Exchange | Coal Mines | Private Sector | United States |
| China Coal Strategies Research Center (CCSR) | Coal Mines | Research | Asia |
| Cicon Environment Technologies Ltd. | Other | Private Sector | India |
| Circom Development Corporation | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| City of Lethbridge | AgricultureMSWBiogas | Government | Partnership-wideAustralia/OceaniaEuropeNorth AmericaSouth AmericaCanada |
| Clarke Energy Pty Ltd | AgricultureCoal MinesMSWOil & GasOtherBiogasAll GMI Topics | Private Sector | AfricaAsiaAustralia/OceaniaEuropeIndiaNigeriaUnited Kingdom |
| Clean Air Initiative for Asian Cities | Coal MinesMSWOil & GasOther | Government | Philippines |
| Clean Air Task Force | AgricultureCoal MinesMSWOil & Gas | NGO | Partnership-wide |
| Clean All Waste Energy Technologies | AgricultureCoal MinesMSW | Private Sector | Partnership-wide |
| Clean Energy | AgricultureCoal Mines | NGO | Mongolia |
| Clean TeQ | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| ClimaLoop | AgricultureCoal MinesMSWOther | Private Sector | Partnership-wideAfricaAsiaEuropeMiddle EastSouth AmericaArgentinaAustraliaBrazilChileColombiaDominican RepublicEcuadorEthiopiaEuropean CommissionGermanyGhanaIndiaIndonesiaItalyJapanMexicoNicaraguaNigeriaPakistanPeruPhilippinesPolandRepublic of Korea (South Korea)RussiaSerbiaThailandTurkeyUkraineUnited KingdomUnited StatesVietnam |
| Climate Action Reserve | AgricultureCoal MinesMSWOil & GasWastewater | Financial Institution | Partnership-wide |
| Climate Change Coordination Centre | AgricultureCoal MinesMSWOil & Gas | NGO | Asia |
| Climate Change Research Institute | AgricultureCoal MinesMSWOil & GasOther | Other | Partnership-wideAfricaAsia |
| Climate Mitigation Works | Coal MinesAll GMI Topics | Private Sector | United Kingdom |
| ClimateWedge | Coal MinesMSWOil & Gas | Private Sector | United States |
| ClimeCo Corporation | AgricultureMSW | Private Sector | United States |
| Clouston Energy Research, LLC | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| Club Biogaz - ATEE | AgricultureMSWOil & Gas | Other | Partnership-wideEuropeEuropean Commission |
| CO2 Solutions | AgricultureCoal MinesMSWOil & Gas | Private Sector | EuropeNorth AmericaSouth America |
| Coal Gas Technology Co. (CGT) | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Coalition for Renewable Natural Gas International Advisory Committee | AgricultureWastewaterLandfill | Other | Partnership-wide |
| Coherent Green | AgricultureMSWOther | Private Sector | Partnership-wideNorth America |
| Colegio de Ingenieros Ambientales de Mexico | MSW | Other | Partnership-wide |
| Colombiana de Minerales | Coal Mines | Private Sector | Partnership-wideSouth AmericaColombia |
| Combustion Technologies Pvt. Ltd. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| Combustion Research Associates (CRA) | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wideAsia |
| COMM Engineering | MSWOil & Gas | Private Sector | Partnership-wideAfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaArgentinaBrazilCanadaChinaColombiaEcuadorEuropean CommissionGermanyIndiaItalyJapanMexicoMongoliaNigeriaPakistanPhilippinesPolandRepublic of Korea (South Korea)RussiaThailandUkraineUnited KingdomUnited StatesViet |
| Commercial Industrial Delta South America (CIDELSA) | Agriculture | Private Sector | South America |
| Community Development Research | AgricultureMSW | NGO | Partnership-wideAfricaEthiopia |
| Community Foundation Western Province | Agriculture | NGO | Partnership-wideAfrica |
| Community Initiatives for Development & Environment | AgricultureMSWOil & Gas | Other | AsiaPakistan |
| Com-N-Power, Inc. | Coal MinesMSWOil & Gas | Private Sector | United States |
| Compressor Engineering Corp. (CECO) | MSWOil & Gas | Private Sector | Partnership-wideMexicoUnited States |
| Compton Group | AgricultureOther | Research | North AmericaAustraliaUnited States |
| Core Carbon Group | Coal MinesMSWOil & Gas | Private Sector | RussiaUkraine |
| Corporación CDT de GAS | Oil & Gas | Research | Colombia |
| COzero Pty. Ltd. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Cryogenic Consulting Service, LLC | Coal MinesMSWOil & Gas | Private Sector | United States |
| CustomerFirst Renewables | Coal MinesOil & GasBiogas | Private Sector | North America |
| Dason Technology | Oil & Gas | Private Sector | Partnership-wide |
| DATUM | Coal MinesMSWOil & Gas | Private Sector | United States |
| DDMA Engenharia, Pesquisa e Desenvolvimento Ltda | AgricultureMSWOil & Gas | Private Sector | South AmericaBrazil |
| Delhiraj Agro Foods & Beverages Pvt Ltd | AgricultureOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| Deneb Solutions | AgricultureOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| Desert Research Institute | MSW | Research | Partnership-wide |
| DETES Engineering GmbH | MSW | Private Sector | Germany |
| Deuman | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Chile |
| Development Alternatives Group | Agriculture | Other | Partnership-wideAsiaIndia |
| Dipartimento di Energetica "Sergio Stecco" Firenze | MSW | Research | Italy |
| Direct Engineering Limited | MSW | Private Sector | AfricaNigeria |
| Divert Organics | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wideCanada |
| DMT Mobile Toilets | AgricultureMSW | Private Sector | Nigeria |
| Dominion Energy Ohio | AgricultureCoal MinesMSWOil & Gas | Private Sector | North America |
| Douglas County, NE | MSW | Government | Partnership-wide |
| Drax Power Limited | Coal MinesMSW | Private Sector | United Kingdom |
| Durham Geo Slope Indicator | MSW | Research | Partnership-wide |
| Earth Charter International | AgricultureCoal MinesMSWOil & Gas | Other | Sweden |
| Earth Savers Energy Makers Phil. | AgricultureMSWOther | Private Sector | Partnership-wideAsiaPhilippines |
| Eastern Power Limited | MSWOther | Private Sector | Partnership-wideNorth AmericaCanada |
| Eastern Research Group, Inc. (ERG) | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Contractor | Partnership-wideUnited States |
| EC Applications, Inc. | AgricultureMSWOther | Private Sector | United States |
| Ecco Projects Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wideEuropeNorth AmericaCanadaEuropean CommissionGermanyItalyUnited KingdomUnited States |
| Eco Corporate | AgricultureMSW | Private Sector | India |
| Eco Energy s.r.l | Agriculture | Private Sector | EuropeMiddle East |
| Eco Tecnologie and Processi | Agriculture | Private Sector | Partnership-wideEuropeItaly |
| Ecoengineer | MSW | Research | Partnership-wide |
| EcoFrontier | Coal MinesMSWOil & Gas | Private Sector | Partnership-wideRepublic of Korea (South Korea) |
| Ecolkom | AgricultureCoal MinesMSW | Private Sector | Ukraine |
| Ecomembrane, LLC | Agriculture | Private Sector | Partnership-wide |
| EcoMundo | AgricultureMSW | Research | Partnership-wide |
| Ecopetrol S.A. | Oil & Gas | Private Sector | Latin America |
| Ecosambito Cia. Ltda. | AgricultureOther | Private Sector | Ecuador |
| EcoSecurities, Ltd | Oil & Gas | Private Sector | AsiaIndia |
| EcoSmartPlastics | MSW | Private Sector | Partnership-wide |
| ecosur | AgricultureMSW | Private Sector | France |
| ECOTEC | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Ecotieda | Other | Private Sector | South AmericaColombia |
| EcoVapor Recovery Systems (EcoVapor) | Oil & GasBiogas | Private Sector | Partnership-wideNorth America |
| Eco-Zone, Inc. | Agriculture | Other | AfricaNorth AmericaSouth AmericaBrazilGermanyUnited States |
| ECP CONSULTING | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wideAsiaIndia |
| eda Environmental Ltd. | Coal MinesMSWOil & Gas | Private Sector | Canada |
| Edgeboro International, Inc. | Coal MinesMSWOil & GasBiogasAll GMI Topics | Private Sector | Partnership-wideNorth America |
| EDL Group Operations Pty Ltd | Coal MinesMSWOtherBiogas | Private Sector | AustraliaUnited KingdomUnited States |
| Edwards Industrial Equipment Corp | MSWOil & Gas | Private Sector | United States |
| EESTech, Incorporated | Coal Mines | Private Sector | Australia |
| Effective Information, LLC | Coal MinesMSWOil & GasOther | Private Sector | United States |
| EHV Engineering | AgricultureMSW | Private Sector | Partnership-wideEuropeUnited Kingdom |
| EKI Energy Services Limited | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | AsiaIndia |
| EkoTech Energy LLC | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| ElectraTherm Inc. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Electrigaz Technologies, Inc. | AgricultureMSW | Private Sector | North America |
| Emergent Ventures India | AgricultureCoal Mines | Private Sector | India |
| Emilaug Energy Limited | Oil & GasOther | Private Sector | Partnership-wideAfricaNigeria |
| EnEffect-Center for Energy Efficiency | Coal MinesMSWOil & GasWastewaterBiogas | NGO | EuropeBulgaria |
| Enerco2 | MSWOther | Private Sector | South AmericaArgentina |
| Ener-Core, Inc. | Coal MinesMSWOil & GasOther | Private Sector | Partnership-wideAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth America |
| Energetics | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAustralia/Oceania |
| Energium GH/GES Inc | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Canada |
| Energy & Environment Business Services Ltd. (EEBS) | AgricultureCoal MinesMSWOil & Gas | Private Sector | United Kingdom |
| Energy Changes | AgricultureMSW | Private Sector | Germany |
| Energy Environment & Development Society | AgricultureOther | Other | Partnership-wideAsiaIndia |
| Energy Strategy Consultants | Oil & Gas | Private Sector | Switzerland |
| Energy-Guru.com | AgricultureMSWOther | Private Sector | United States |
| EnerPro Biogas | AgricultureMSWWastewater | Private Sector | Partnership-wideAfricaEuropeSouth AmericaColombiaFrance |
| Enersus Mexico | MSWWastewater | Private Sector | Partnership-wideLatin AmericaMexico |
| Eni S.p.A. | Oil & Gas | Private Sector | Italy |
| enSift Corp. | Oil & Gas | Private Sector | Partnership-wide |
| ENSO Plastics | AgricultureMSWBiogasAll GMI Topics | Private Sector | Partnership-wide |
| ENSO Plastics, LLC | Biogas | Private Sector | Partnership-wideNorth America |
| Environment Action Pty Ltd | Coal Mines | Private Sector | Australia |
| Environment Depot for Wasterwater to Energy Ltd. | AgricultureWastewaterOther | Private Sector | Partnership-wide |
| Environment Engg & Control | MSW | Private Sector | India |
| Environmental Fabrics, Inc. | AgricultureMSW | Private Sector | United States |
| Environmental Products & Technologies Corporation (EP&T) | Agriculture | Private Sector | United States |
| Environmental Protection Welfare Ass. of India | AgricultureMSWOil & GasOther | Other | Partnership-wideAfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaArgentinaBrazilBulgariaCanadaChileChinaColombiaDominican RepublicEcuadorEthiopiaEuropean CommissionFinlandGeorgiaGermanyGhanaIndiaItalyJapanMexicoMongoliaNigeriaPhilippinesPolandRepublic of Korea (South Korea) |
| Environmental Resources Management, Inc. | Coal MinesMSWOil & Gas | Private Sector | Brazil |
| Envirosys International Pvt. Ltd. | AgricultureOther | Private Sector | India |
| Envirotech | AgricultureMSWOil & GasOther | Other | Pakistan |
| Eosense | Oil & Gas | Private Sector | Canada |
| EPS Capital Corp. | AgricultureCoal MinesMSW | Private Sector | Europe |
| EQS | MSWOil & Gas | Private Sector | United States |
| ESBI Carbon Solutions | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAsia |
| Esmeralda Conceptions Organization | AgricultureMSWOil & Gas | Private Sector | United States |
| Ethan Bio Fuels | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wideAfricaEthiopia |
| EUCC - The Coastal Union | AgricultureCoal MinesMSWOil & GasOtherBiogasAll GMI Topics | Other | Partnership-wideUnited Kingdom |
| European Bank for Reconstruction and Development | Coal Mines | Financial Institution | EuropeMongoliaPolandRussiaUkraineUnited Kingdom |
| Everest Agriculture and Farming Sdn Bhd | AgricultureCoal MinesMSWOil & Gas | Private Sector | Malaysia |
| EWS LLC | AgricultureMSWWastewaterOther | Private Sector | Partnership-wide |
| EXeidea Ltd. | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wideAsia |
| Federal University of Santa Catarina (Brazil) (UFSC) | AgricultureMSW | University | Brazil |
| Federation of Indian Chambers of Commerce and Industry (FICCI) | AgricultureCoal MinesMSWOil & Gas | Other | India |
| Fertigaz | AgricultureOther | Private Sector | France |
| Field Specialties Inc. | MSW | Private Sector | Partnership-wide |
| FilterSure Inc. | AgricultureMSWOther | Private Sector | United States |
| Finning International Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| FirmGreen, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Private Sector | Partnership-wideUnited States |
| First Exploration and Development Services | Oil & GasOtherBiogasAll GMI Topics | Private Sector | Philippines |
| Fluid Components International (FCI) | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| FnBB Fachgruppe Biogas GmbH | Agriculture | Other | Germany |
| Food Safety and Security Project | Agriculture | Other | Partnership-wide |
| Fools Gold LLC | Agriculture | Private Sector | North AmericaUnited States |
| Foundation for Greentech Environmental Systems | AgricultureMSWOther | Other | India |
| Foundation for Research and Sustainable Development (FRSD) | AgricultureMSWWastewater | NGO | Partnership-wideAsiaIndia |
| Franatech GmbH | MSWOil & GasOther | Private Sector | Germany |
| Friends for Life and Nature (FLN) | Agriculture | Other | Partnership-wideAfrica |
| FSD - The Swiss Foundation for MineAction | MSW | Other | Partnership-wideAsia |
| Fundacion Entorno | AgricultureMSWOil & GasWastewater | Other | Partnership-wideAsiaColombia |
| Fundación Japa | AgricultureBiogas | Other | Partnership-wideDominican Republic |
| Fundacion Torcuato Di Tella | AgricultureCoal MinesMSWOil & Gas | Other | Argentina |
| Future Enviroassets, LLC | AgricultureCoal MinesMSWOil & GasBiogas | Private Sector | United States |
| GAD Environmental | MSWWastewater | Private Sector | China |
| GAIL (India) Limited | Oil & Gas | Private Sector | India |
| Gandhipathagar | AgricultureMSW | Other | Partnership-wideAsiaIndia |
| Gardes Energy Services Inc. | Coal MinesMSWOil & Gas | Private Sector | United States |
| Gas Data Ltd | AgricultureCoal MinesMSW | Private Sector | United Kingdom |
| Gas Technologies LLC | AgricultureCoal MinesMSWOil & GasAll GMI Topics | Private Sector | United States |
| GB Eco Solutions | MSWOther | Private Sector | South AmericaBrazil |
| Gemidan Ecogi | MSWBiogas | Private Sector | North America |
| Genegas S.A. De C.V. | Agriculture | Private Sector | Partnership-wideNorth AmericaMexico |
| GENERON | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Geo Cost Management (GCM), LLC | AgricultureMSWWastewaterBiogas | Private Sector | AsiaNorth AmericaSouth AmericaBrazilCanadaChinaColombiaIndiaNicaraguaPhilippines |
| Geo Drilling Limited | Coal MinesOther | Private Sector | Partnership-wideAsiaIndia |
| geoconsult | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideEuropeMiddle EastNorth AmericaSouth AmericaChinaMexicoUnited States |
| Geomatics & Land Resource Lab - Trent University | AgricultureOther | Research | Canada |
| Geoprecision - Geotenologias & Agronegócio | AgricultureMSWWastewaterOther | Private Sector | Partnership-wideSouth AmericaBrazil |
| GERES | AgricultureMSWOil & Gas | Other | Cambodia |
| GHD | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideCanada |
| GHG Accounting Services | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Global Edge Project Consulting | AgricultureMSWOil & GasOther | Private Sector | AsiaSouth America |
| Global Green Power plc | Other | Private Sector | Philippines |
| Global Industrial Dynamics | Coal MinesOil & Gas | Private Sector | Partnership-wideEuropePoland |
| Global Network for Env. and Econ. Dev. Research | Agriculture | Other | Nigeria |
| Global Oil | MSWOil & Gas | Private Sector | United States |
| Global Relief Foundation | Other | Other | Ghana |
| GM Engineers and Associates | Agriculture | Private Sector | Partnership-wideAsiaPhilippines |
| GoHz Power Supply, Inc. | Oil & Gas | Private Sector | Partnership-wide |
| Graduate School of Engineering, Hokkaido University | Coal Mines | Research | Japan |
| Green Concepts Associates | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Private Sector | Partnership-wideEuropeUnited Kingdom |
| Green Domus Desenvolvimento Sustentável Ltda | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Brazil |
| Green Fuels Corp. | MSW | Private Sector | Partnership-wideLatin AmericaNorth America |
| Green Group Mexico | MSWOil & GasWastewater | Private Sector | Partnership-wideNorth AmericaMexicoUnited States |
| Green Innovation Technologies | AgricultureMSWOther | Private Sector | Partnership-wideUnited States |
| Green Life Sri Lanka | AgricultureMSW | Other | AsiaArgentinaAustralia |
| Green Power Energy Conferences | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideEuropeUnited Kingdom |
| Green Stratos Consulting (P) Ltd. | AgricultureMSW | Private Sector | Partnership-wideAfricaAsia |
| Greenhouse Gas Reduction Initiative | Oil & Gas | NGO | AfricaNigeria |
| GreenMax Capital Advisors | MSW | Financial Institution | Poland |
| Greennovative Chain LLC | AgricultureMSWWastewater | Private Sector | AfricaAsiaNorth AmericaSouth AmericaBrazilChinaIndiaMexicoNigeriaPhilippinesUnited States |
| GreenPath Energy Ltd | Oil & Gas | Private Sector | Partnership-wide |
| GreenPowerTek International Limited | Coal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Greentech Avenue Inc. | AgricultureMSWWastewater | Private Sector | Partnership-wide |
| Greka Group | Coal MinesMSWOil & GasOther | Private Sector | China |
| Growcom | AgricultureOtherBiogas | Other | Australia |
| Growdiesel Ventures | AgricultureMSWOther | Private Sector | Partnership-wide |
| Grupo Ambiental Amazonia Grama, C.A. | AgricultureMSW | Private Sector | Partnership-wide |
| Grupo Empresarial Energia y Medio Ambiente | AgricultureMSWOil & Gas | Private Sector | Partnership-wideNorth AmericaMexico |
| GT Environmental Finance, LLC | AgricultureCoal MinesMSWOil & Gas | Financial Institution | United States |
| Guizhou International Cooperation Center for Environmental Protection (GZICCEP) | AgricultureCoal MinesMSWWastewater | Other | Partnership-wideAsiaChina |
| Gulf Coast Environmental Systems | AgricultureCoal MinesMSWOil & GasBiogas | Private Sector | Partnership-wideAsiaNorth AmericaSouth AmericaArgentinaBrazilCanadaChileChinaColombiaDominican RepublicEcuadorKazakhstanMexicoPeruPolandUkraineUnited States |
| Gulf Coast Green Energy | AgricultureMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Haiti International Business Center | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Hammoudeh Group | Agriculture | Private Sector | Partnership-wideAsia |
| Hanoi University of Science and Technology | AgricultureMSWOil & GasWastewater | University | AsiaVietnam |
| HARC/Environmentally Friendly Drilling Systems Program | Oil & Gas | Research | Partnership-wide |
| Hartowijaya Pty Ltd | Coal MinesOil & Gas | Private Sector | AsiaAustralia/Oceania |
| Harzyn Nuruu Mongolia | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideNorth AmericaUnited States |
| HCS Group, Inc. | MSWOil & GasOtherBiogas | Private Sector | United States |
| Heath Consultants Inc. | Oil & Gas | Private Sector | AfricaEuropeMiddle EastNorth AmericaSouth AmericaArgentinaAustraliaBrazilCanadaChinaColombiaEcuadorEuropean CommissionFinlandGermanyIndiaItalyJapanKazakhstanMexicoMongoliaNigeriaPakistanPhilippinesPolandRepublic of Korea (South Korea)RussiaThailandUkraineUnited Kingdom |
| Heaven Sent Energies, Inc. | Agriculture | Private Sector | Philippines |
| Hellenic Solid Waste Management Association | MSW | Other | Greece |
| Help and hope | Agriculture | Other | AsiaIndia |
| Highland Energy (N.S.) Inc. | MSWBiogas | Private Sector | Partnership-wide |
| Him Rewenable Energy & Environment Consultants | Agriculture | Private Sector | Partnership-wideAsiaIndia |
| Horn Africa Center for Research and Development (HACRED) | AgricultureMSWWastewater | NGO | Africa |
| HSA Golden | AgricultureCoal MinesMSW | Private Sector | Partnership-wide |
| HumanKind Group | Agriculture | Private Sector | Partnership-wide |
| Hydro Geo Chem, Inc. | MSW | Private Sector | United States |
| IACX Energy | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| IAV Hassan 2 | AgricultureBiogas | Research | Partnership-wideMiddle East |
| IBBK Fachgruppe Biogas GmbH | AgricultureWastewaterLandfill | Private Sector | Partnership-wideAfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth America |
| ICEED, Nigeria | AgricultureOther | Research | Nigeria |
| ICF International (ICF) | Coal MinesMSWOil & Gas | Contractor | United States |
| IEA Clean Coal Centre | Coal MinesOil & Gas | Other | United Kingdom |
| Ifbio | Agriculture | Private Sector | Partnership-wideSouth AmericaArgentinaBrazilChileColombiaEcuadorGermanyMexico |
| IHT | AgricultureCoal MinesMSWOil & Gas | Other | Partnership-wideAsiaPakistan |
| Illinois-Missouri Biotechnology Alliance | Agriculture | Research | United States |
| Impacto Energia S.A. | AgricultureMSWWastewater | Private Sector | Partnership-wideSouth AmericaBrazil |
| IMW Industries Ltd. | AgricultureMSWOil & GasOther | Private Sector | Partnership-wide |
| India Department of Environmental Technology | MSWWastewaterOtherBiogas | Research | India |
| Indian Green Service (IGS) | AgricultureMSWWastewater | Private Sector | Partnership-wideAsiaIndia |
| Indian Institute of Sustainable Development | AgricultureCoal MinesMSWOil & GasOther | Other | India |
| Indian Institute of Technology Delhi | AgricultureMSWWastewaterBiogas | Other | India |
| Indian Veterinary Research Institute (India) | Agriculture | Research | AsiaIndia |
| Industrial Technology Research Institute | Coal MinesMSWOil & Gas | Other | Taiwan |
| Industry Support Systems Limited | Oil & Gas | Private Sector | Nigeria |
| Ingenieria Aplicada Telecomunicaciones (I+A) | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Private Sector | Partnership-wideLatin AmericaSouth America |
| Innergy Tech Inc. | Oil & Gas | Private Sector | Partnership-wide |
| Innovative Industrial Equipment Pvt Ltd | Other | Research | Partnership-wideAsiaIndia |
| Institute for Environmental Management, Inc. | AgricultureMSW | Other | United States |
| Integrated Development Association (IDEA) | AgricultureMSWWastewaterOtherBiogas | NGO | Partnership-wideAsia |
| Integrated Gas Recovery Services Inc. | AgricultureOther | Private Sector | Canada |
| International Bioenergy Research Center | Agriculture | Research | Republic of Korea (South Korea) |
| International Met (Intermet) Systems | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wideNorth America |
| International Renewable Resources Institute - Mexico (IRRI) | AgricultureMSW | Other | Partnership-wideMexico |
| Intertranstechno FZC | Coal MinesMSWOil & Gas | Private Sector | Europe |
| Inversiones Guacamaya Honduras | Agriculture | Private Sector | Partnership-wide |
| Irbaris | Coal MinesMSWOil & GasAll GMI Topics | Private Sector | AfricaCanadaKazakhstanRussiaUkraineUnited KingdomUnited States |
| IRT Consult Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Ishikawajima-Harima Heavy Industries Co., Ltd. | Coal Mines | Private Sector | Japan |
| Istanbul Technical University (ITU) | MSWWastewaterBiogas | University | Turkey |
| ITMO US, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| ITT Corporation | Oil & Gas | Private Sector | North AmericaSouth AmericaUnited States |
| Jamia Millia Islamia University, New Delhi | MSWOil & Gas | Research | Partnership-wideAsiaIndia |
| Janechek & Associates | MSW | Private Sector | Partnership-wide |
| Japan Ministry of Economy, Trade and Industry | Coal MinesMSWOil & Gas | Government | AsiaIndonesia |
| JAPAN NUS Co., Ltd. | AgricultureCoal MinesMSWOil & Gas | Research | Japan |
| Japan Resouces Dept., JCOAL | Oil & Gas | Research | Japan |
| JGC Corporation | Oil & Gas | Private Sector | Partnership-wide |
| John Zink Hamworthy Combustion | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wideAsiaIndonesia |
| Jose Luis Davila | WastewaterLandfill | Private Sector | Partnership-wide |
| JPB Holdings, LLC | MSW | Private Sector | United States |
| JSC National Company | Oil & Gas | Private Sector | Partnership-wide |
| Juan Manuel Lopez H. - Consultor Ambiental | AgricultureOther | Research | Partnership-wideSouth America |
| Julius Kewir Tangka | AgricultureBiogas | Research | Cameroon |
| K. National Traders | AgricultureCoal Mines | Other | AsiaPakistan |
| Kaifa Performa Kapital | AgricultureCoal MinesMSWOil & Gas | NGO | Partnership-wide |
| Karadeniz Technical University, Mining and Engineering Department | Coal MinesOil & Gas | Research | EuropeTurkey |
| Kassinga (W.A.), Inc. | AgricultureMSWOil & GasWastewater | Financial Institution | AfricaNigeria |
| Katowicki Holding Weglowy SA (KHW) | Coal Mines | Private Sector | Poland |
| Kazakhstan Trade Consultants | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| KCI Technologies, Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Kenya Department of Renewable Energy, Min. of Energy | AgricultureMSW | Government | Argentina |
| Kesari Renewal Energies | AgricultureOther | Private Sector | AsiaIndia |
| Kimley-Horn | AgricultureCoal MinesMSWWastewater | Private Sector | Partnership-wide |
| KINEK Ltd | MSWOil & Gas | Private Sector | Ukraine |
| Klein Dassenberg Pure Energy | Agriculture | Research | Africa |
| Klinserve Environmental Solutions | AgricultureBiogas | Private Sector | Partnership-wideAfricaNigeria |
| KOE Environmental Consultancy, Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Korea National Oil Corporation | Oil & Gas | Government | Republic of Korea (South Korea) |
| Kwality Boot House | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| KYOTOenergy Pte Ltd | AgricultureMSWOther | Private Sector | Singapore |
| L.N.K | MSW | Private Sector | Partnership-wideEurope |
| La Francaise de L'Energie | Coal Mines | Private Sector | Europe |
| Lakes Environmental | Coal MinesMSWOil & Gas | Research | Canada |
| Landfill Gas Recovery | MSW | Private Sector | Partnership-wide |
| LandGas Technology, LLC | Coal Mines | Private Sector | United States |
| LANDTEC North America, Inc. | MSW | Private Sector | United States |
| Lars Enviro Pvt. Ltd. | AgricultureWastewaterOther | Private Sector | AsiaIndia |
| Leak Finder, Inc. | Coal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Leak Surveys, Inc. | Oil & Gas | Private Sector | United States |
| LFG Technologies, Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| LI-COR Biosciences | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| LiDAR Services International Inc. | Coal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Linde AG | Oil & Gas | Private Sector | Partnership-wideEurope |
| LMS Energy | Coal MinesMSW | Private Sector | Australia |
| LumaSense Technologies | AgricultureMSW | Private Sector | Partnership-wideAfricaAsiaEuropeMiddle EastSouth AmericaArgentinaAustraliaBrazilCanadaChinaColombiaEcuadorEuropean CommissionGermanyIndiaItalyJapanMexicoMongoliaNigeriaPakistanPhilippinesPolandRepublic of Korea (South Korea)RussiaThailandUkraineUnited KingdomUnited StatesVietnam |
| Lumina energia | AgricultureMSW | Private Sector | Partnership-wide |
| Lungagas Pty LTD | Coal MinesOil & Gas | Private Sector | Australia |
| M/S TCE Consulting Engineers Ltd. | Coal MinesMSWOil & Gas | Private Sector | India |
| Mack Glass LLC | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Magic Green Solutions | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideEurope |
| Maharishi Dayanand Gosamwardhan Kendra | Agriculture | Other | India |
| Managing Emissions Pvt Ltd | AgricultureCoal MinesMSWOil & Gas | Private Sector | AfricaAsiaSouth America |
| Mannvit Engineering | Other | Private Sector | Partnership-wide |
| Maq Energy Services | Oil & Gas | Private Sector | Africa |
| Martin Construction Resource LLC (formerly RCM) | Agriculture | Private Sector | Partnership-wide |
| Marubeni Corporation | AgricultureCoal MinesMSW | Private Sector | Japan |
| Masspower Nigeria | AgricultureBiogas | Private Sector | AfricaMiddle EastNorth America |
| Mavi Consultants | AgricultureMSWOil & Gas | Private Sector | Turkey |
| McLellan and Partners Ltd | MSWOil & GasOther | Private Sector | United Kingdom |
| Mercados Energy Markets India | AgricultureMSWWastewaterBiogas | Private Sector | AsiaIndia |
| Mercator Lines Ltd. | Coal MinesOil & Gas | Private Sector | India |
| Mercy Foundation | Agriculture | Other | United States |
| Meru Kapital Pvt.Ltd. | AgricultureCoal MinesMSWOil & Gas | Financial Institution | Partnership-wideAsiaIndia |
| Merzbach Group, LLC | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| Metan Ltd. | Other | Private Sector | Iceland |
| Meter Mate | AgricultureOther | Private Sector | South Africa |
| MetGas Industries | Coal MinesOil & Gas | Private Sector | North AmericaCanadaUnited States |
| Metro Vancouver | MSW | Government | Canada |
| Metro Waste Handling Pvt. Ltd. | MSWOil & GasOther | Private Sector | Partnership-wideAsiaIndia |
| MIECOFT Consultants & Services | Other | Private Sector | India |
| Ministry of Energy of Iran | AgricultureOther | Government | Iran |
| Mitsubishi Heavy Industries, Ltd. | Coal Mines | Private Sector | Japan |
| Modern Technology Methods | Agriculture | Private Sector | North AmericaUnited States |
| Mor Hydro | MSW | Private Sector | Latin AmericaMexico |
| Motunrayo Martins & Co (Legal Practitioners) | Oil & Gas | Private Sector | Partnership-wideAfrica |
| MTM Capital Partners Limited | AgricultureCoal MinesMSWOil & Gas | Financial Institution | United Kingdom |
| Municipality of Valladolid | MSW | Government | Mexico |
| MWH sa | AgricultureCoal MinesMSW | Private Sector | Belgium |
| MWM GmbH | Coal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| MxTEQ SERVICE | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| My Africa | AgricultureCoal MinesMSWOil & Gas | Research | United States |
| National Association of Regulatory Utility Commissioners (NARUC) | AgricultureCoal MinesMSWOil & GasWastewater | Other | Partnership-wide |
| National Environmental Engineering Research Institute (NEERI) | Coal MinesOil & GasBiogas | Research | India |
| National Taitung University | Other | Research | Taiwan |
| National University of the Center of the Buenos Aires Province (UNICEN) | MSWBiogas | University | Argentina |
| Navyug Sewa Sansthan | AgricultureMSWOil & Gas | NGO | Partnership-wideAsiaIndia |
| Nepal Agricultural Research Council | Agriculture | Research | Nepal |
| New Energy Capital Invest | AgricultureCoal MinesMSWOil & GasWastewater | Financial Institution | Partnership-wideAustria |
| Newport Recycling Corp dba AR Waste | MSW | Private Sector | Partnership-wideNorth AmericaUnited States |
| NGV Global | Agriculture | Other | Partnership-wideAustralia/Oceania |
| NGV SEA | Biogas | Private Sector | Asia |
| Niko Consult Nigeria Ltd | AgricultureCoal MinesMSWOil & Gas | Private Sector | Nigeria |
| NL Agency | AgricultureMSWOil & GasOther | Government | Partnership-wide |
| Non-Conventional Energy & Rural Dev. Society | AgricultureMSWOther | Other | India |
| None | MSW | Other | Africa |
| Northeast Energy Systems | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| Norwegian University for Natural Sciences & Tech. | AgricultureOther | Research | AfricaEuropeNorth AmericaSouth AmericaCanadaColombiaNigeria |
| Nouveau Energy Management Services | AgricultureCoal MinesMSWOil & GasBiogasAll GMI Topics | Private Sector | Partnership-wideAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaPakistan |
| Nova Geotechnical and Inspection Services | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Novagon Ltd. | AgricultureMSW | Private Sector | Israel |
| Novena University | AgricultureCoal MinesMSWOil & GasWastewaterOther | University | AfricaNigeria |
| NPB Associates | MSWOil & GasBiogas | Private Sector | United States |
| Numark Associates, Inc. | MSW | Private Sector | Chile |
| Nutawa sagl | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Nuworld Research and Development | AgricultureCoal MinesMSWOther | Research | Canada |
| nxG Energy | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Octaform | Agriculture | Private Sector | Partnership-wide |
| Oda Bultum University | AgricultureWastewaterLandfill | University | Partnership-wideAfricaEthiopia |
| Ogooue Global, LLC | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAfrica |
| Oil Gas CBM Services Pty Ltd | Oil & Gas | Private Sector | Australia |
| Oil Industry Safety Directorate | Oil & Gas | Government | India |
| Oil Production Research Inst. ShengLi Oil Field | Coal MinesMSWOil & Gas | Government | Australia/OceaniaColombiaDominican Republic |
| OLEEV Group | MSWOil & Gas | Private Sector | United States |
| Onboard Dynamics, Inc. | Coal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| Ontario Ministry of Agriculture, Food and Rural Affairs | AgricultureBiogas | Government | Canada |
| OPRA Turbines | MSWOil & GasBiogas | Private Sector | Partnership-wide |
| Optimum Gem Products | MSWOil & Gas | Private Sector | Partnership-wide |
| Organic Power Ltd | AgricultureOil & GasOther | Private Sector | United Kingdom |
| Organics Group plc | MSWOil & GasOther | Private Sector | Thailand |
| ORVECON | Oil & Gas | Private Sector | Ecuador |
| Osaka Gas Co., Ltd | AgricultureMSWOil & GasOther | Private Sector | Japan |
| OTA Associates | Coal MinesOil & Gas | Private Sector | Partnership-wideAfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaIndia |
| Pakways | AgricultureMSWOil & GasOther | Other | Panama |
| Pan African Vision for the Environment(PAVE) | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Other | Nigeria |
| PARENIN | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Pastoralists of Tanzania Climate Change Alliance | Agriculture | Other | Kenya |
| Patriot Well Solutions LLC | Oil & Gas | Private Sector | Partnership-wide |
| Pentagon Technology Co Ltd | Agriculture | Other | Africa |
| Perspectives Climate Change | Coal MinesMSWOil & GasOther | Private Sector | Germany |
| Petroland Nigeria Limited | Oil & GasWastewater | Private Sector | Nigeria |
| Petroleum Club of Romania | Oil & Gas | Other | Romania |
| Petrolinvest DD | Coal MinesOil & GasWastewater | Private Sector | Partnership-wide |
| Petromin Resources Ltd. | Coal MinesMSWOil & Gas | Private Sector | Canada |
| Philippine Rice Research Institute | Agriculture | Research | Partnership-wideAsiaPhilippines |
| Picarro, Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| Pipeline 360 Methane Reduction | Oil & Gas | Private Sector | Partnership-wide |
| PK Ores Private Ltd. | AgricultureCoal MinesOil & Gas | Financial Institution | Partnership-wide |
| PlanIt Green Sustainable Energy Development, LLC | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| Plant Process Equipment Inc. | Coal MinesMSWOil & GasOtherBiogas | Private Sector | United States |
| POCH Ambiental S.A | Agriculture | Private Sector | Partnership-wideSouth AmericaChile |
| Pollution Systems Inc. | Oil & GasOtherBiogas | Private Sector | North AmericaSouth America |
| Pollux Consulting | Coal MinesMSW | Private Sector | Partnership-wide |
| PolSys Services | Oil & GasOther | Private Sector | North America |
| Pondicherry Engineering College | Other | Research | India |
| Positive Energy Alternatives, LLC | Agriculture | Private Sector | North AmericaUnited States |
| PPE Machtron Co, Ltd | AgricultureMSW | Private Sector | Thailand |
| Prabhu Energy Labs | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogas | Research | Partnership-wideUnited States |
| Prestels | AgricultureMSW | Private Sector | AsiaIndia |
| PRM Energy Systems, Inc. | Coal MinesOther | Private Sector | AsiaThailand |
| Promigas S.A. ESP | Coal MinesOil & Gas | Private Sector | Colombia |
| PRUHESA | Other | Private Sector | Mexico |
| Public Service Commission of Wisconsin | Biogas | Government | Partnership-wide |
| Puralab s.r.o. | LandfillOther: Chemical industry | Private Sector | Partnership-wide |
| PVG GmbH - Resources Services & Management | Coal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| QED Environmental Systems, Inc. | MSW | Private Sector | United States |
| Quality Tonnes | MSWOil & Gas | Research | Argentina |
| Quanelle, LLC | MSWOil & Gas | Private Sector | United States |
| Quantum Dynamics Inc. | Oil & Gas | Private Sector | Partnership-wide |
| Quarrysolve | AgricultureCoal MinesMSW | Private Sector | Partnership-wideAustralia/Oceania |
| Qube Technologies Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | North AmericaUnited States |
| Queensland Resource Council | Coal MinesMSWOil & Gas | Other | Australia |
| Quest Integrated | MSWOil & GasAll GMI Topics | Research | United States |
| Questor Technology Inc. | Coal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Quintessence Biogas | AgricultureCoal MinesBiogas | Other | Partnership-wideAfricaNigeria |
| r/FPTO | Coal MinesMSWOil & GasWastewaterBiogas | NGO | Partnership-wide |
| RandTech | AgricultureMSW | Private Sector | Partnership-wide |
| Raven Engineered Films | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| Raven Knight | AgricultureMSWOil & GasOther | Private Sector | Partnership-wideAfrica |
| Raven Ridge Resources, Inc. (RRR) | Coal MinesOil & GasAll GMI Topics | Contractor | United States |
| RC-WEE Solutions | AgricultureMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Real Environmental Products | MSW | Private Sector | Partnership-wide |
| RealEnergy, LLC | AgricultureMSWOther | Private Sector | United States |
| RED Group, LLC | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| RedBioLAC | AgricultureMSWWastewaterBiogas | NGO | Latin America |
| Reliance Industries Limited | Coal MinesOil & GasOther | Private Sector | India |
| Remuch Energy, Inc. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Renetech AB | Agriculture | Private Sector | Europe |
| Renew Energy | Biogas | Private Sector | Partnership-wideNorth America |
| Renewable Energy Agency (REA) | AgricultureMSW | NGO | Ukraine |
| Renewable Energy Association | AgricultureCoal Mines | Other | United Kingdom |
| RenGEN, LLC | AgricultureMSW | Private Sector | United States |
| Research &Supervisory Centre of Underground Mining | Coal Mines | Private Sector | Poland |
| Research Institute for Humanity and Nature | Oil & Gas | Research | Partnership-wideAsiaJapan |
| Resource Mobilization Advisors | AgricultureCoal MinesMSWOil & GasBiogas | NGO | Partnership-wide |
| Right Path Projects | MSW | NGO | Partnership-wide |
| Riverstone Environmental Sdn Bhd | AgricultureMSWOil & GasOther | Private Sector | Asia |
| Rockywood Energy Ltd | MSWWastewaterBiogas | Private Sector | EuropeNorth AmericaSouth America |
| Ro-Flo Compressors, LLC | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Rolls-Royce | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Ruby Canyon Engineering, Inc.(RCE) | AgricultureCoal MinesMSWOil & GasBiogasAll GMI Topics | Private Sector | Partnership-wideUnited States |
| Run Energy LP | Coal MinesMSWOil & Gas | Private Sector | United States |
| Rural Development Organization | AgricultureWastewater | Other | India |
| Rural Environment Development Society | AgricultureOther | NGO | AsiaIndia |
| RUSDEM-EE | MSW | Other | Russia |
| Rwanda Environment Project | Oil & Gas | Other | Rwanda |
| RWTH Aachen University | Oil & Gas | Research | Germany |
| S.A. Power Utilities Pvt. Ltd. | MSW | Private Sector | AsiaIndia |
| Safety Technologies, Ltd. | Coal MinesOil & Gas | Private Sector | Partnership-wideRussiaUkraine |
| Sagacity, Inc | AgricultureMSWOil & GasOtherBiogas | Private Sector | Partnership-wideUnited States |
| Saras Environment Consultant (SEC) | MSW | Private Sector | Partnership-wide |
| Satyam Inds Pvt. ltd. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | India |
| SBGI | AgricultureMSWOil & Gas | Other | United Kingdom |
| Scale Up | Agriculture | Other | AsiaIndonesia |
| Scientific Drilling | Coal MinesOil & GasOther | Private Sector | Partnership-wideEuropeGeorgiaKazakhstanRussiaUkraineUnited KingdomUnited States |
| Score Diagnostics Limited | Oil & GasWastewaterCoalLandfill | Private Sector | Partnership-wide |
| SCS Engineers | AgricultureCoal MinesMSWOil & GasWastewater | Contractor | Partnership-wideNorth AmericaUnited States |
| SEAF Cleantech Deployment Fund | AgricultureCoal MinesMSW | Financial Institution | Partnership-wide |
| SEE Tech Solution Pvt. Ltd | AgricultureCoal MinesMSWOil & GasOther | Private Sector | India |
| Shalin Finland | Agriculture | NGO | Partnership-wideAfrica |
| Shanghai Haiting Environmental Co. Ltd | AgricultureCoal MinesMSWOil & GasOther | Private Sector | China |
| Shanxi HY | Coal Mines | Private Sector | China |
| Sharp Electrical Services, Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Nigeria |
| Short Creek Farm | AgricultureMSWOther | Private Sector | United States |
| Shree Gau Sanrakshan Va Anusandhan Sanstha | Agriculture | Research | Asia |
| Shreyans Energy Private Limited | AgricultureMSWWastewater | Private Sector | Partnership-wideAsiaIndia |
| SIBICO | MSW | Private Sector | Russia |
| Smallholders Foundation | AgricultureMSW | Other | AfricaNigeria |
| Sneha Enterprises | MSW | Private Sector | Partnership-wideIndia |
| SNV Netherlands Development Organisation | Agriculture | NGO | Partnership-wideAfricaAsiaSouth AmericaChinaColombiaEcuadorEthiopiaGhanaIndiaIndonesiaNicaraguaPeruPhilippinesThailandVietnam |
| Society for Environment & Workers Alliance (SEWA) | AgricultureCoal MinesMSW | Other | India |
| Soil & More International B.V. | Agriculture | Private Sector | Netherlands |
| Solid Waste Group | MSW | Research | South AmericaChile |
| Solutions Using Renewable Energy (SURE) Inc. | AgricultureOther | Private Sector | AsiaPhilippines |
| SOPAN O & M Co. Pvt. Ltd. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| South Coast Products/Chemola | Oil & Gas | Private Sector | United States |
| South Pole Carbon Asset Management Ltd. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Switzerland |
| Southern Cross Agricultural Developments | Agriculture | Private Sector | Australia |
| SPANDAN | Agriculture | Other | India |
| Spark Green Energy | AgricultureOther | Private Sector | Partnership-wideAsiaIndia |
| Stantec | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| Sulfur Recovery Engineering Inc. | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| SUN - Society for the Underprivileged | Agriculture | Other | India |
| Suncurrent S.A. de CV | AgricultureMSWOil & Gas | Private Sector | Partnership-wideLatin AmericaNorth AmericaSouth AmericaCanadaColombiaDominican RepublicMexicoNicaragua |
| Suraj Inamdar Business Consortium | AgricultureCoal MinesMSWOil & GasBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Sustainable Agriculture Community Development Pgm. | Agriculture | Other | Partnership-wide |
| Sustainable Energy Associates | Other | Private Sector | United States |
| Sustainable Technology For Rural and Urban Develop | AgricultureMSW | Other | Partnership-wide |
| SysEne Consulting | Oil & GasCoal | Private Sector | Partnership-wide |
| Taiwo Adewole and Associates | AgricultureCoal MinesMSWOil & Gas | Research | Partnership-wideAfricaNigeria |
| Tamil Nadu Agricultural University, India | AgricultureOther | Research | India |
| Tamil Nadu Newsprint and Papers Ltd | AgricultureOther | Private Sector | Partnership-wideAsiaIndia |
| Tamilnadu Agricultural University | AgricultureMSWOther | Research | India |
| Tara Technology Systems | AgricultureCoal MinesMSWOil & Gas | Private Sector | North America |
| Tatonka Resources | Coal Mines | Private Sector | United States |
| Team Sustain | AgricultureMSW | Private Sector | Partnership-wide |
| Tecnologia Ambiental de Mexico SA de CV | AgricultureMSWOther | Government | North AmericaSouth AmericaMexico |
| TekKraft | AgricultureMSWOther | Private Sector | Partnership-wideAsiaChinaIndiaPakistanRepublic of Korea (South Korea) |
| Telops | AgricultureOil & GasWastewaterCoalLandfill | Private Sector | Partnership-wide |
| Tema Oil Refinery (TOR) Limited | Oil & GasAll GMI Topics | Private Sector | Partnership-wide |
| TerraVerdae BioWorks Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| TerraWest Energy Corp. | Coal MinesMSWOil & Gas | Private Sector | Canada |
| TESCORP | Oil & Gas | Private Sector | North America |
| Tesista | BiogasLandfill | Research | Partnership-wideSouth AmericaPeru |
| Tetra Tech SWE | AgricultureMSWOil & GasOther | Private Sector | North AmericaUnited States |
| Tetra Tech, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Contractor | Partnership-wide |
| TFS | AgricultureCoal MinesMSWOil & Gas | Financial Institution | United Kingdom |
| The Aerospace Corporation | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wideNorth America |
| The Autonomous Regional Government of the Atlantic South | AgricultureCoal MinesMSWOil & Gas | Government | Partnership-wideSouth AmericaNicaragua |
| The Business Alliance | AgricultureCoal MinesMSWOil & GasOther | Private Sector | India |
| The Chugoku Electric Power Co., Inc. | Coal Mines | Private Sector | Japan |
| The Communications Design Group | MSW | Private Sector | North America |
| The Corporate Council on Africa | AgricultureCoal MinesMSWOil & Gas | Other | United States |
| The Gas Institute of National Academy of Sciences of Ukraine | AgricultureCoal MinesMSWOil & GasBiogas | Research | Partnership-wideEuropeUkraine |
| The Groundwater Foundation | Coal MinesMSWOil & Gas | Other | United States |
| The LEVON Group, LLC | AgricultureMSWOil & Gas | Private Sector | United States |
| The National University of Life and Environmental Sciences of Ukraine | AgricultureMSWWastewaterBiogas | University | Ukraine |
| The Oikos Trust for Env. Management (TOTEM) | AgricultureCoal MinesWastewaterOther | Other | India |
| The World Bank | MSWOther | Financial Institution | United States |
| Thimun | AgricultureCoal MinesMSWOil & Gas | Other | Netherlands |
| TIS Eco Ltd. | MSW | Private Sector | Partnership-wide |
| Toyo Energy Corporation | Coal Mines | Private Sector | Japan |
| Toyo Engineering Corporation | MSWOil & Gas | Private Sector | Japan |
| Trade plus Aid | Agriculture | Other | Partnership-wide |
| TRANS TECH | AgricultureMSWOil & Gas | Private Sector | Partnership-wideSouth America |
| Trans-Atlantic Environmental, Inc. (TAE) | MSWOil & GasWastewaterOther | NGO | Partnership-wideAfrica |
| Tri-Chandra College | Oil & Gas | Research | Nepal |
| Tryton Enterprise | AgricultureMSWOther | Private Sector | Partnership-wide |
| Turner County Dairy | Agriculture | Private Sector | United States |
| U.S. Energy Services, Inc. | AgricultureMSWOther | Private Sector | United States |
| Unicamp | MSW | Research | South AmericaBrazil |
| Unigate Forwarding India Pvt Ltd | Oil & GasCoalLandfill | Private Sector | Partnership-wide |
| UNIPAK TRADING INC. | Biogas | Other | United States |
| Unison Solutions, Inc. | Agriculture | Private Sector | United States |
| Universal Automation Private Limited | Wastewater | Private Sector | Asia |
| Universidad Michoacana de San Nicolas de Hidalgo | AgricultureOther | Research | Mexico |
| Universidad Politechnica de Nicaragua (UPOLI) | AgricultureMSWOtherBiogasAll GMI Topics | Research | Partnership-wide |
| Universidad Tecnica Federico Santa Maria | MSW | Research | Partnership-wide |
| Universiti Putra Malaysia | AgricultureBiogas | University | Malaysia |
| University EAN | AgricultureCoal MinesMSWOil & Gas | University | Latin AmericaColombia |
| University of Central Florida | MSW | Research | United States |
| University of Glamorgan | AgricultureOther | Research | United Kingdom |
| University of Lethbridge | AgricultureWastewater | University | Partnership-wide |
| University of Miskolc | Coal Mines | Research | Hungary |
| University of Nottingham | AgricultureOther | University | United Kingdom |
| University of Port Harcourt, Nigeria | AgricultureMSWOil & GasWastewater | University | Partnership-wideAfricaNigeria |
| University of Santander | AgricultureMSWWastewater | University | Partnership-wideSouth America |
| University of South Florida | AgricultureCoal MinesMSWOil & GasWastewater | Research | Partnership-wideSouth America |
| UNO Ingeniería | AgricultureWastewaterBiogasLandfill | Private Sector | South AmericaArgentina |
| Urban Council - Balangoda | Other | Government | Asia |
| Urja Bio Systems | AgricultureMSW | Private Sector | India |
| URMO Ingeniería Integral, SA | MSW | Private Sector | Mexico |
| Vallmitjana & Company Consulting Services | MSWOil & GasOther | Private Sector | Argentina |
| Val-Tex | MSWOil & Gas | Private Sector | Partnership-wideAfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaRepublic of Korea (South Korea) |
| Vanquish Energies (pvt) LTD | Agriculture | Private Sector | Partnership-wideAsiaPakistan |
| Vayam Technologies Ltd | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaCanadaChinaEuropean CommissionFinlandGermanyIndiaItalyJapanKazakhstanMexicoMongoliaNigeriaPakistanPhilippinesPolandRepublic of Korea (South Korea)RussiaThailandUkraineUnited KingdomUnited StatesVietnam |
| Venture Energy | AgricultureMSWOil & Gas | Private Sector | Cameroon |
| Verambex | MSW | Private Sector | Partnership-wide |
| Verso Energy | Coal MinesMSWOil & Gas | Private Sector | Australia/Oceania |
| Via Expo | AgricultureMSWOil & GasOther | Private Sector | Partnership-wideEurope |
| Vietnam Institute of Meteorology, Hydrology and Environment | AgricultureMSWOil & Gas | Research | Partnership-wideAsiaVietnam |
| Viogaz | Agriculture | Private Sector | South America |
| Viper Drones | Oil & GasCoalLandfill | Private Sector | Partnership-wide |
| Vireo Energy | MSWOil & GasWastewaterBiogas | Private Sector | AfricaAsiaAustralia/OceaniaEuropeLatin AmericaMiddle EastNorth AmericaSouth AmericaUnited States |
| Virgin Botanicals Ltd | AgricultureCoal MinesMSWOil & GasWastewater | Research | Partnership-wideAfrica |
| W&Y Environmental International Inc. | Coal MinesMSWOil & Gas | Private Sector | Canada |
| W. R. Henderson Construction, Inc. | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Waste To Energy, Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Wastecorp Pumps LLC | Coal MinesMSWOil & Gas | Private Sector | United States |
| Water Environment Federation (WEF) | Wastewater | Association | Partnership-wideUnited States |
| WES Tech Inc. | Agriculture | Private Sector | South AmericaColombia |
| Wheig SAS | AgricultureLandfill | Private Sector | Asia |
| Wilson Center | MSWWastewater | International | China |
| Women Foundation for Ag., Env., and Health | AgricultureCoal MinesOther | Other | AfricaUnited States |
| World Alliance for Decentralized Energy | AgricultureCoal MinesMSWOil & GasWastewaterOther | Other | Partnership-wideUnited States |
| World Leaders Symposium Committee | Coal MinesMSWOil & GasOther | Other | United States |
| World Safety Inc. | Other | Other | United States |
| World Wildlife Fund (WWF) | AgricultureMSWOil & Gas | NGO | Partnership-wide |
| WTL-Clean & Renewable Energy | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wide |
| YAANADI EDUCATION SOCIETY | AgricultureWastewaterLandfill | Other | India |
| Yayasan Bina Usaha Lingkungan | Coal Mines | Private Sector | Indonesia |
| Yekta Edeh Shargh | MSW | Private Sector | Middle East |
| YNG Environ Consultants | AgricultureMSW | Private Sector | India |
| Zhytomyr National Agroecological University | AgricultureBiogas | University | Ukraine |
