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 |
|---|---|---|---|
| 100-First Zero Waste and Organic Cycle Organization (100-NGO) | NGO | ||
| 2Celsius | Oil & Gas | Other | Europe |
| 3WE | Private Sector | ||
| 4RCap Holdings Ltd. | AgricultureMSWOil & Gas | Private Sector | EuropeRussia |
| A J Lucas Group Limited | Private Sector | ||
| A2G | Private Sector | ||
| 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 |
| Abiodun Adebayo Welfare Organisation | Other | ||
| ABiogas (Brazilian Biogas Association) | Association | South America | |
| ABPS Infrastructure Advisory | Private Sector | ||
| Abt Associates | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Private Sector | Partnership-wide |
| ABUTEC LLC | Private Sector | ||
| Access Energy, LLC | Coal MinesMSW | Private Sector | United States |
| ACOI, Inc. | Oil & Gas | Private Sector | Partnership-wideNorth AmericaUnited States |
| ACT Commodities | All GMI Topics | Private Sector | Partnership-wide |
| Acterra Group, Inc. | AgricultureMSWOther | Private Sector | United States |
| ADAS UK Ltd | AgricultureOther | Private Sector | United Kingdom |
| Addglobe, LLC | Oil & Gas | Private Sector | AfricaAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth AmericaArgentinaBrazilBulgariaCanadaChileColombiaEcuadorEuropean CommissionFinlandGeorgiaGermanyIndiaIndonesiaItalyJapanKazakhstanMexicoMongoliaNicaraguaNigeriaPakistanPeruPhilippinesPolandRepublic of Korea (South Korea)ThailandTurkeyUkraineUnited KingdomUnited StatesVietnamNorway |
| Adsorptech Inc. | Coal MinesMSWOil & GasOther | Private Sector | United States |
| Advanced Renewable Energy | Private Sector | ||
| Advanced Resources International, Inc. (ARI) | Coal MinesMSWOil & Gas | Private Sector | Partnership-wideUnited States |
| Advanced Technical Sustainability Solutions (ATSS) | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | AfricaMiddle East |
| Advanced Technology Development Center | NGO | ||
| Advantage Environmental Technologies | AgricultureOther | Private Sector | United States |
| AECOM Technical Services, Inc | Private Sector | ||
| Aegis One Consults Limited | AgricultureCoal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| Aerison Pty Ltd | Private Sector | ||
| Aerzen USA Corp. | Private Sector | ||
| AES Corporation | Private Sector | ||
| AESEDA, Penn State University | MSWOil & Gas | Research | United States |
| AETOS LIMITED | Oil & Gas | Private Sector | Partnership-wide |
| 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 |
| AgCert International | Private Sector | ||
| 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 |
| AHEAD Energy Corporation | Other | ||
| Aimil Ltd, New Delhi | Private Sector | ||
| AIRMO GmbH | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| AISU | Coal MinesMSWOil & Gas | Other | United States |
| aix-o-therm GeoEnergy | Private Sector | ||
| Akeida Capital Management | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Aleres | Private Sector | ||
| Alga Biosciences | Agriculture | Private Sector | Partnership-wide |
| Alkane Energy plc | Coal Mines | Private Sector | United Kingdom |
| All Events Group | Private Sector | ||
| Allgreen Energy | AgricultureBiogas | Private Sector | Partnership-wide |
| Alliance Thermal Engineers | All GMI Topics | Private Sector | Partnership-wide |
| Allied Engineering & Services Limited | Private Sector | ||
| 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 |
| AlterPower GreEnergy Philippines | Private Sector | ||
| AmbiSense, Ltd. | MSW | Private Sector | Partnership-wideEurope |
| Ameresco, Inc. | Agriculture | Private Sector | United States |
| American Petroleum Institute (API) | MSWOil & Gas | Other | United States |
| Amgaz Furnizare SRL | Private Sector | ||
| Ammongas A/S | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wideAustralia/OceaniaEuropeNorth America |
| AMOCO Group Chengdu Company | AgricultureCoal MinesMSWWastewaterBiogas | Private Sector | Partnership-wide |
| Amoda Environmental Solutions | Private Sector | ||
| Anagha Datta Trade | AgricultureCoal MinesOil & GasOtherBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Andean Co. | AgricultureMSWOil & GasOther | Private Sector | Partnership-wide |
| Anew Climate, LLC | Private Sector | ||
| Anglo Coal Australia | Private Sector | ||
| Anguil Environmental Systems, Inc. | Coal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Animal Science Research Institute of Iran | Research | ||
| Antares Distribution | Private Sector | ||
| APESB | MSW | Other | Partnership-wideEurope |
| Apis Solutions | MSWBiogas | Private Sector | Africa |
| Apnea Srl | MSW | Private Sector | Italy |
| Applied GeoSolutions, LLC | Agriculture | Research | United States |
| APTIM | MSWOil & GasBiogas | Private Sector | North AmericaSouth AmericaCanadaPeruUnited States |
| APTIM | Private Sector | ||
| AquaLimpia Beratende Ingenieure | AgricultureMSW | Private Sector | Germany |
| Aquamec Marine Farming Systems | Private Sector | ||
| 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 Ministry of Environment and Sustainable Development | MSWBiogas | Government | Partnership-wideSouth AmericaArgentina |
| Argentina Solid Waste Association (ARS) | MSW | Other | Argentina |
| Argentine Renewable Energies Chamber | Other | ||
| Argonne National Laboratory | MSWOil & GasWastewater | Research | United States |
| Ariane Finance | AgricultureMSW | Private Sector | United Kingdom |
| Armond & Associates | Coal MinesOther | Research | United States |
| Arrow Energy | Private Sector | ||
| Asel-Tech | Private Sector | ||
| 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 |
| Asja Ambiente Italia S.p.A. | Private Sector | ||
| 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 |
| Association Insitute of Total Environment (INTEV) | MSWWastewater | NGO | Africa |
| ATA | AgricultureMSW | Private Sector | Philippines |
| Atlas Copco Drilling Solutions Inc | Private Sector | ||
| ATO Inc. | Oil & Gas | Research | |
| ATZ Applied Technologies Inc. | Private Sector | ||
| Aum Energy PTE Ltd. | Coal MinesOil & GasBiogas | Private Sector | |
| Australasian Energy Pty Limited | Coal MinesMSWOil & Gas | Private Sector | Australia |
| Australian Burner Manufacturer | Private Sector | ||
| 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 |
| Autonomous Fund of Cameroon | AgricultureOil & GasBiogas | Financial Institution | Partnership-wideAfrica |
| Autumn Mountain, LLC | Private Sector | ||
| Avalon Consulting | Coal MinesMSWOil & Gas | Private Sector | India |
| Avatar Energy | Private Sector | ||
| Ayurvet Reserch Foundation | Agriculture | Research | India |
| Azerbaijan State Oil and Industry University | AgricultureOil & Gas | Research | Partnership-wideAsiaTurkey |
| Azolla Ventures | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Financial Institution | Partnership-wide |
| Baigal | Other | ||
| Baker & Mckenzie | Private Sector | ||
| Balance Power and Gas Pty Ltd | Private Sector | ||
| BalanceCO2 | AgricultureCoal MinesMSW | Private Sector | Canada |
| Bangladesh University of Engineering and Tech | Research | Partnership-wide | |
| Bannari Amman Sugars Ltd | AgricultureOther | Private Sector | India |
| Bapele Green Power Resources | MSW | Private Sector | Partnership-wide |
| Barry Ellis Consulting | Coal Mines | Private Sector | Partnership-wideEuropeUnited Kingdom |
| BAS Associates Consulting | AgricultureMSW | Private Sector | Nigeria |
| Baswood | Private Sector | ||
| Battelle | Other | ||
| Bayero University Kano | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogas | Research | Partnership-wideAfrica |
| Bayhill | Financial Institution | ||
| BCS Inc. | Private Sector | ||
| 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 |
| Beijing Tianqing Power | Private Sector | ||
| Benemérita universidad Autónoma de Puebla | AgricultureMSWWastewaterBiogas | University | North AmericaSouth AmericaMexico |
| Benfam Institute of Natural Living | Agriculture | Other | Iran |
| Bert Brings | Private Sector | ||
| Berwick Manley Associates Ltd. | MSW | Private Sector | United Kingdom |
| BGP Engineers | Private Sector | ||
| BGR | Government | ||
| Bharat Coking Coal Limited | Coal Mines | Other | India |
| Bhartiya Dnyanpith Bahhuudeshiya Gramin Vikas Sans | Agriculture | Other | Partnership-wideAsiaIndia |
| Bhilai Engineering Corporation Limited | Private Sector | ||
| BHP Billiton | Private Sector | ||
| BHR Group Limited | Research | ||
| BIO CDM | AgricultureCoal MinesMSWOil & Gas | Private Sector | Republic of Korea (South Korea) |
| Bio Organics Group Pty Ltd | Private Sector | ||
| Bio Trend Energy Private Limited | Coal MinesBiogas | Private Sector | Partnership-wideAsiaIndia |
| bio2energy | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| BioApplications Initiatives | Agriculture | Private Sector | Nigeria |
| BioAust Energy Pty Ltd | AgricultureMSW | Research | Australia |
| BioConstructors and Landfills Consultants | MSW | Private Sector | United States |
| Biodiversity Conservation and Protection League | Agriculture | Research | Asia |
| BioEarth Inc. | Private Sector | ||
| BioEnergy Consult | AgricultureOther | Other | Partnership-wide |
| Bioenergy DevCo | Agriculture | Private Sector | Partnership-wide |
| BioEnergy Events and Services (Bees) | AgricultureBiogas | Private Sector | France |
| BIOFerm Energy Systems | Private Sector | ||
| Biofertilizers of Peru | Private Sector | ||
| Biofuels Racing Alliance | AgricultureMSWOil & GasOther | Other | Partnership-wideNorth AmericaBrazil |
| Biog Ltd | AgricultureMSWOther | Private Sector | Partnership-wide |
| Biogas and Renewable Energy Technology | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wide |
| Biogas de Juarez | MSW | Private Sector | Partnership-wideSouth AmericaMexico |
| Biogas de Nicaragua | Agriculture | Research | Nicaragua |
| Biogas Energyneering Co. | Private Sector | ||
| Biogas Fuel Cell S.A | Private Sector | ||
| 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 |
| Biogases Australes | Private Sector | ||
| BioGreen Engineering, LLC | Private Sector | ||
| 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 |
| Bionova Engineering | Private Sector | ||
| Bio-Organic Catalyst, Inc. | AgricultureMSWOil & Gas | Private Sector | United States |
| Bioplastics, International | MSW | Private Sector | |
| Bioprocess Control (Beijing Rep. Office) | Private Sector | ||
| Biorem | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| BioSphere Plastics | MSW | Private Sector | Partnership-wide |
| Biosphere Technologies Inc. | AgricultureMSWOil & GasOther | Private Sector | Partnership-wideNorth AmericaCanada |
| Biosteris Specialties, Ltd. | AgricultureMSWOil & GasWastewater | Private Sector | Africa |
| Biotec Asia | Private Sector | ||
| 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 |
| Black River Asset Management | Financial Institution | ||
| Blair Air System | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Blev Bnefesh Carbon Finance | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Blue Flame Consulting | AgricultureMSWOil & GasWastewaterOtherBiogas | Private Sector | AfricaAsiaEuropeMiddle East |
| Blue Tip Energy | Financial Institution | ||
| Bluefield Technology, Ltd. | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | |
| Bluemethane | WastewaterOtherBiogas | Private Sector | Partnership-wide |
| Bluestone | MSWOil & Gas | Private Sector | United States |
| Bose Research & Development Inc. | Private Sector | ||
| BP | Private Sector | ||
| Brazilian Association of Sanitation & Special Waste Companies (ABRELPE) | Other | ||
| Brennan Brister | AgricultureBiogas | Research | Partnership-wide |
| BSI | Private Sector | ||
| Bunge | Private Sector | ||
| Bveledza Solutions Pty. Ltd | MSWOil & Gas | Private Sector | Partnership-wideAfrica |
| Byo-Gon | AgricultureWastewaterOther | Private Sector | Partnership-wideUnited States |
| C Ris Energy | Private Sector | ||
| C TRADE | Agriculture | Private Sector | United States |
| California International Trade Connection | MSW | Private Sector | Partnership-wideSouth AmericaColombia |
| CalScan Services Ltd. | Private Sector | ||
| Calscan Solutions - USA | MSWOil & Gas | Private Sector | Partnership-wideNorth AmericaCanada |
| Calvert Energy | Coal MinesMSWOil & Gas | Private Sector | |
| Camara Empresaria de Medio Ambiente | AgricultureCoal MinesMSWOil & GasOther | NGO | Partnership-wide |
| Cambridge Project Development, Inc. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Cameron Compression Systems | Private Sector | ||
| Cameroon Ministry of Energy and Water | AgricultureMSWOil & Gas | Government | Cameroon |
| Canadian Institute of Resources Law | Research | ||
| 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 |
| Capstone Green Energy Corporation | Oil & GasBiogas | Private Sector | |
| Carbon Bank Ireland, Ltd. | Financial Institution | ||
| Carbon Capital Management | Coal MinesMSW | Private Sector | Asia |
| Carbon Capital Markets | Financial Institution | ||
| Carbon Credit Capital | Private Sector | ||
| Carbon Limits AS | MSWOil & GasAll GMI Topics | Private Sector | Partnership-wide |
| Carbon Management Consulting Ltd. ('CMC') | AgricultureMSW | Private Sector | China |
| Carbon Mootral IC | Other | ||
| 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 |
| Carlisle Energy Services, Inc. | Private Sector | ||
| Carver & Associates | Oil & Gas | Other | United States |
| Caspervandertak Consulting | Private Sector | ||
| Cat Financial - Power Finance Division | Financial Institution | ||
| Catalytic Products International, Inc. | Private Sector | ||
| Caterpillar, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | South AmericaArgentinaColombiaIndiaMexicoUnited States |
| Cavanaugh & Associates | Private Sector | ||
| CDM Smith | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| Cecil Morgan Consulting | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| Cedar Road Bioenergy, Inc. | Private Sector | ||
| Cedigaz | Coal MinesOil & Gas | Other | France |
| CEERES Sp. z o.o. | AgricultureMSWOther | Private Sector | Europe |
| Cemtrex Inc | Private Sector | ||
| 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 Clean Air Policy (CCAP) | Research | ||
| Center for Innovation and Development of Sustainable Energy (CIFES) | AgricultureMSW | Government | Latin AmericaSouth America |
| Center for Scientific and Industrial Research | AgricultureMSWOil & Gas | Research | Asia |
| Center of Activity Theory, University of Helsinki | Research | ||
| Central Energy Fund (CEF) (Pty) Ltd | Other | ||
| Central Mine Planning & Design Institute Ltd (CMPDI) | Private Sector | ||
| Central Mining Institute | Research | ||
| Centre for Development of Industries & Research (CDIR) | Coal MinesMSWWastewater | Private Sector | |
| Centrisys | Private Sector | ||
| CEP-CITTA | Private Sector | ||
| 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 |
| CH2M Hill Canada Ltd. | Private Sector | ||
| CH2M Hill India | Private Sector | ||
| CH4 SG | Private Sector | North America | |
| CH4nge | Oil & Gas | Private Sector | Partnership-wide |
| CH4Projects | AgricultureCoal MinesMSW | Private Sector | AfricaAsiaAustralia/OceaniaEuropeLatin AmericaMiddle EastNorth AmericaSouth America |
| Charmswood Agrotec | Other | ||
| Cheminfo Services Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Canada |
| Cherkasytransgas Regional Pipeline Division | Private Sector | ||
| Chicago Climate Exchange | Coal Mines | Private Sector | United States |
| Chile - Ministry of Energy | Government | ||
| China Coal Strategies Research Center (CCSR) | Coal Mines | Research | Asia |
| China Environmental Engin. & Tech Research Center | Government | ||
| China University of Petroleum (UPC) | Coal MinesOil & Gas | Research | Partnership-wideAsiaChina |
| Cicon Environment Technologies Ltd. | Other | Private Sector | India |
| Circe Biotechnologie GmbH | Other | Private Sector | Partnership-wide |
| 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 Dhaka | Private Sector | ||
| Clean Energy | AgricultureCoal Mines | NGO | Mongolia |
| Clean Tech Solutions | Private Sector | ||
| Clean TeQ | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| CleanCap Technologies LLC | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Private Sector | Partnership-wideAustralia/OceaniaMexicoUnited States |
| CleanMetFuel | Private Sector | ||
| ClearBlue Markets | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | |
| Clearstone Engineering Ltd. | Private Sector | ||
| ClimaLoop | AgricultureCoal MinesMSWOther | Private Sector | Partnership-wideAfricaAsiaEuropeMiddle EastSouth AmericaArgentinaAustraliaBrazilChileColombiaDominican RepublicEcuadorEthiopiaEuropean CommissionGermanyGhanaIndiaIndonesiaItalyJapanMexicoNicaraguaNigeriaPakistanPeruPhilippinesPolandRepublic of Korea (South Korea)RussiaSerbiaThailandTurkeyUkraineUnited KingdomUnited StatesVietnam |
| Climate Action Labs | AgricultureCoal MinesMSWWastewaterBiogas | Other | AsiaIndia |
| Climate Action Reserve | AgricultureCoal MinesMSWOil & GasWastewater | Financial Institution | Partnership-wide |
| Climate and Clean Air Coalition (CCAC) | AgricultureMSWOil & GasOther | NGO | Partnership-wide |
| Climate Change Capital | Private Sector | ||
| Climate Change Coordination Centre | AgricultureCoal MinesMSWOil & Gas | NGO | Asia |
| Climate Change Research Institute | AgricultureCoal MinesMSWOil & GasOther | Other | Partnership-wideAfricaAsia |
| Climate Compass, LLC | Oil & Gas | Private Sector | Partnership-wide |
| Climate Mitigation Works | Coal MinesAll GMI Topics | Private Sector | United Kingdom |
| Climate Options Group (COg) | Private Sector | ||
| ClimateBridge | Private Sector | ||
| ClimateBridge Capital LLC | Oil & Gas | Private Sector | Partnership-wide |
| ClimateMaps AI | Coal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| 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 |
| CNX Gas LLC | Private Sector | ||
| CO2 Impact | Private Sector | ||
| CO2 Solutions | AgricultureCoal MinesMSWOil & Gas | Private Sector | EuropeNorth AmericaSouth America |
| CO2e | Private Sector | ||
| Coal Gas Technology Co. (CGT) | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Coal Methane Solutions | Private Sector | ||
| Coal Seam Gas Exploration and Production Services | Private Sector | ||
| Coalition for Renewable Natural Gas International Advisory Committee | AgricultureWastewaterLandfill | Other | Partnership-wide |
| CoEnergy | MSW | Private Sector | |
| Coherent Green | AgricultureMSWOther | Private Sector | Partnership-wideNorth America |
| Colegio de Ingenieros Ambientales de Mexico | MSW | Other | Partnership-wide |
| Colen Services Ltd | Private Sector | ||
| Colombian Council for Energy Efficiency (CCEE) | NGO | ||
| 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 |
| Commission for Environmental Cooperation | AgricultureMSWOil & GasBiogas | NGO | North 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 |
| Concord Engineering Inc. | Private Sector | ||
| Confederation Of Indian Industry | Private Sector | ||
| Conifer Systems | AgricultureCoal MinesMSWOil & GasBiogas | Private Sector | Partnership-wideAsiaNorth AmericaSouth AmericaArgentinaBrazilCanadaChileChinaColombiaDominican RepublicEcuadorKazakhstanMexicoPeruPolandUkraineUnited States |
| ConocoPhillips - Canada | Private Sector | ||
| Consorcio Cardumen SAS BIC | AgricultureMSWBiogas | Private Sector | Partnership-wideSouth AmericaColombia |
| Conventions & Fairs (India) Pvt. Ltd. | Private Sector | ||
| Core Carbon Group | Coal MinesMSWOil & Gas | Private Sector | RussiaUkraine |
| Corky's Carbon & Combustion Pty Ltd | Private Sector | ||
| Corporación CDT de GAS | Oil & Gas | Research | Colombia |
| Corporate Meister Investments Ltd. | MSW | Private Sector | Africa |
| Cossacks & Co Attorneys At Law | Private Sector | ||
| Council for Renewable Energy Nigeria | Coal MinesMSWOil & GasOtherBiogas | Other | Partnership-wideAfricaNigeria |
| COWI China | Private Sector | ||
| COWI SNS Consulting and Engineering | Private Sector | ||
| COzero Pty. Ltd. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Crane Supply (A Division of Crane Canada Company) | Private Sector | ||
| CriticalWireless Corporation | Private Sector | ||
| Crusoe | Oil & Gas | Private Sector | Partnership-wideAfricaEuropeNorth AmericaSouth America |
| Cryogenic Consulting Service, LLC | Coal MinesMSWOil & Gas | Private Sector | United States |
| CSI Ingenieros | Private Sector | ||
| CSM Energy Pty Ltd. | Private Sector | ||
| Curtin University, Centre for Research in Energy and Minerals Economics | University | ||
| CustomerFirst Renewables | Coal MinesOil & GasBiogas | Private Sector | North America |
| Cyprus Oil and Gas Association | Association | ||
| D & R Energy Services, Inc. | Private Sector | ||
| D.B. Agro Industries | Private Sector | ||
| Daed Waste Management | AgricultureMSWOil & GasWastewater | Private Sector | |
| Dan Region Association of Towns | Government | ||
| Dason Technology | Oil & Gas | Private Sector | Partnership-wide |
| DATUM | Coal MinesMSWOil & Gas | Private Sector | United States |
| Davenport Finance Company | Financial Institution | ||
| DDA Canada East | Private Sector | ||
| DDMA Engenharia, Pesquisa e Desenvolvimento Ltda | AgricultureMSWOil & Gas | Private Sector | South AmericaBrazil |
| Deep Industries Limited | Private Sector | ||
| Dehsabz-Barikab City Development Authority (DCDA) | AgricultureMSWWastewater | Government | |
| Del Llano Resources - Transition Microgrids | Oil & GasBiogasCoal | Private Sector | |
| Delhiraj Agro Foods & Beverages Pvt Ltd | AgricultureOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| Deloitte | Private Sector | ||
| Delta Engineering | Research | ||
| Deneb Solutions | AgricultureOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| Department of Natural Resources Canada | Oil & GasBiogas | Government | Partnership-wideNorth America |
| DES Consulting | Private Sector | ||
| Desarrollar e Integrar SA | Private Sector | ||
| Desert Research Institute | MSW | Research | Partnership-wide |
| DESS - Digital Energy Solutions & Services | Coal MinesOil & Gas | Private Sector | North AmericaCanadaUnited States |
| DETES Engineering GmbH | MSW | Private Sector | Germany |
| Deuman | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Chile |
| Development Alternatives Group | Agriculture | Other | Partnership-wideAsiaIndia |
| Devon Energy | Private Sector | ||
| Diamond Systems LLC | All GMI Topics | Private Sector | |
| Dipartimento di Energetica "Sergio Stecco" Firenze | MSW | Research | Italy |
| Direct Engineering Limited | MSW | Private Sector | AfricaNigeria |
| DisAmbiental Ltda | AgricultureMSWWastewater | Other | |
| Disaster Risk Management Africa - DRM Africa | All GMI Topics | Other | Partnership-wideAfricaEuropeNorth America |
| Divert Organics | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wideCanada |
| DLV Belgium | Agriculture | Private Sector | |
| DMT Mobile Toilets | AgricultureMSW | Private Sector | Nigeria |
| Do-inc. | Private Sector | ||
| DOMANI | Private Sector | ||
| Dominion Energy Ohio | AgricultureCoal MinesMSWOil & Gas | Private Sector | North America |
| Douglas County, NE | MSW | Government | Partnership-wide |
| Draco Scientific | Private Sector | ||
| Drammen Gassverk | Private Sector | ||
| Drax Power Limited | Coal MinesMSW | Private Sector | United Kingdom |
| Durham Geo Slope Indicator | MSW | Research | Partnership-wide |
| Dürr Systems, Inc. | Private Sector | ||
| Dutchland Inc | Private Sector | ||
| DW Communications & Media | Private Sector | ||
| E+Co | Financial Institution | ||
| Earth Charter International | AgricultureCoal MinesMSWOil & Gas | Other | Sweden |
| Earth Energy Services | Private Sector | ||
| 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 Organization | Other | ||
| Eco Tecnologie and Processi | Agriculture | Private Sector | Partnership-wideEuropeItaly |
| EcoChain (Beijing) Science and Technology Co.,Ltd | Private Sector | ||
| Eco-Cycle | NGO | ||
| Ecoengineer | MSW | Research | Partnership-wide |
| ECOEYE | All GMI Topics | Private Sector | Partnership-wideAfricaAsiaAustralia/OceaniaSouth America |
| EcoFrontier | Coal MinesMSWOil & Gas | Private Sector | Partnership-wideRepublic of Korea (South Korea) |
| Ecolkom | AgricultureCoal MinesMSW | Private Sector | Ukraine |
| Ecologic LLC | Private Sector | ||
| Ecolution Capital | Private Sector | ||
| Ecomembrane, LLC | Agriculture | Private Sector | Partnership-wide |
| EcoMundo | AgricultureMSW | Research | Partnership-wide |
| Econergy International Corporation | Private Sector | ||
| Ecopetrol S.A. | Oil & Gas | Private Sector | Latin America |
| Ecos Medica Ltd. | Private Sector | ||
| Ecosambito Cia. Ltda. | AgricultureOther | Private Sector | Ecuador |
| Ecosecurities | Private Sector | ||
| EcoSecurities, Ltd | Oil & Gas | Private Sector | AsiaIndia |
| EcoSmartPlastics | MSW | Private Sector | Partnership-wide |
| Eco-Solids International Limited | Private Sector | ||
| 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 |
| EcoWorld Kuantonic Ltd | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Nigeria |
| Eco-Zone, Inc. | Agriculture | Other | AfricaNorth AmericaSouth AmericaBrazilGermanyUnited States |
| ECP CONSULTING | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wideAsiaIndia |
| Ecuadorian CDM Promotion Office - CORDELIM | Other | ||
| Ecumed Petroleum | Private Sector | ||
| eda Environmental Ltd. | Coal MinesMSWOil & Gas | Private Sector | Canada |
| Edelweiss Capital | Private Sector | ||
| 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 |
| Edmonton Waste Management Centre of Excellence | Other | ||
| EDS USA LLC | Private Sector | ||
| 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 |
| EISENMANN Corporation | Private Sector | ||
| EKI Energy Services Limited | AgricultureCoal MinesMSWOil & GasWastewaterAll GMI Topics | Private Sector | AfricaAsiaMiddle EastSouth AmericaIndia |
| EkoTech Energy LLC | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| El-Ecojay Developments Group LTD | All GMI Topics | Private Sector | AfricaAsiaNorth AmericaSouth America |
| ElectraTherm Inc. | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| Electrigaz Technologies, Inc. | AgricultureMSW | Private Sector | North America |
| Electriz S.A. de C.V. | AgricultureMSWOil & GasBiogas | Private Sector | North AmericaMexico |
| ElectroCell Technologies, Inc. | Private Sector | ||
| Ember | Coal MinesOil & Gas | Other | |
| Emergent Solar Technologies | Private Sector | ||
| Emergent Ventures India | AgricultureCoal Mines | Private Sector | India |
| Emerson Climate Technologies | Private Sector | ||
| Emilaug Energy Limited | Oil & GasOther | Private Sector | Partnership-wideAfricaNigeria |
| Emissions-Trader ET GmbH | Private Sector | ||
| EMS Global | Private Sector | ||
| Endesa | Private Sector | ||
| EnEffect-Center for Energy Efficiency | Coal MinesMSWOil & GasWastewaterBiogas | NGO | EuropeBulgaria |
| ENER.G Natural Power Ltd | Private Sector | ||
| Enerco2 | MSWOther | Private Sector | South AmericaArgentina |
| Enercon Engineering, Inc. | Private Sector | ||
| Ener-Core, Inc. | Coal MinesMSWOil & GasOther | Private Sector | Partnership-wideAsiaAustralia/OceaniaEuropeMiddle EastNorth AmericaSouth America |
| Energetics | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAustralia/Oceania |
| Energetics Development | Private Sector | ||
| Energium GH/GES Inc | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Canada |
| Energon Power & Gas Ltd. | Private Sector | ||
| Energy & Environment Business Services Ltd. (EEBS) | AgricultureCoal MinesMSWOil & Gas | Private Sector | United Kingdom |
| Energy 2001, Inc. | Other | United States | |
| Energy and Environmental Consultant Services (EEC) | Agriculture | Private Sector | Partnership-wideArgentina |
| Energy and Power | Private Sector | ||
| Energy Changes | AgricultureMSW | Private Sector | Germany |
| Energy Environment & Development Society | AgricultureOther | Other | Partnership-wideAsiaIndia |
| Energy Industries of Ohio | NGO | ||
| Energy Resources International, Inc | Private Sector | ||
| Energy Strategy Consultants | Oil & Gas | Private Sector | Switzerland |
| Energy Ventures b.v. | MSWOil & Gas | Private Sector | AfricaEuropeMiddle East |
| Energy Vision | AgricultureMSWWastewaterBiogas | NGO | |
| Energy-Guru.com | AgricultureMSWOther | Private Sector | United States |
| EnergyWorx Ltd | Private Sector | ||
| Enerming SAS | Research | ||
| 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 |
| Enteq Technologies | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Enterprise Resources Systems Co., Ltd. | Private Sector | ||
| 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 Planning, Engineering, & Management | Private Sector | ||
| 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 Reclamation Services Ltd | Private Sector | ||
| Environmental Resources Management, Inc. | Coal MinesMSWOil & Gas | Private Sector | Brazil |
| Environmental Support Services | Research | ||
| Envirosys International Pvt. Ltd. | AgricultureOther | Private Sector | India |
| Envirotech | AgricultureMSWOil & GasOther | Other | Pakistan |
| Enzen Global Solutions Pvt. Limited | Private Sector | ||
| 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 |
| Essent | Private Sector | ||
| Ethan Bio Fuels | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wideAfricaEthiopia |
| EUCC - The Coastal Union | AgricultureCoal MinesMSWOil & GasOtherBiogasAll GMI Topics | Other | Partnership-wideUnited Kingdom |
| Eurogas Ukraine | Private Sector | ||
| European Bank for Reconstruction and Development | Coal Mines | Financial Institution | EuropeMongoliaPolandRussiaUkraineUnited Kingdom |
| Everest Agriculture and Farming Sdn Bhd | AgricultureCoal MinesMSWOil & Gas | Private Sector | Malaysia |
| Evonik New Energies GmbH | Private Sector | ||
| Ewen Energy | AgricultureOil & GasBiogas | Private Sector | Partnership-wide |
| EWS LLC | AgricultureMSWWastewaterOther | Private Sector | Partnership-wide |
| Excel Engineering, Inc. | Private Sector | ||
| Excel Team Holdings Limited | Private Sector | ||
| Exeget Market Research Private Limited | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wideAfricaNorth America |
| EXeidea Ltd. | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wideAsia |
| FABCO Power System | Private Sector | ||
| Fagen, Inc. | Private Sector | ||
| Farmbilt Renewable Energy | AgricultureBiogas | Private Sector | AfricaArgentina |
| Farmland Foods, Inc. | Private Sector | ||
| Federal University of Santa Catarina (Brazil) (UFSC) | AgricultureMSW | University | Brazil |
| Federation of Indian Chambers of Commerce and Industry (FICCI) | AgricultureCoal MinesMSWOil & GasBiogas | 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 |
| Finnish Biogas Association | Other | ||
| FirmGreen, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogasAll GMI Topics | Private Sector | Partnership-wideUnited States |
| First Exploration and Development Services | Oil & GasOtherBiogasAll GMI Topics | Private Sector | Philippines |
| Fisher Energy | Private Sector | ||
| FlexEnergy, Inc. | Research | ||
| Fluid Components International (FCI) | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| FnBB Fachgruppe Biogas GmbH | Agriculture | Other | GermanyGermany |
| Food Safety and Security Project | Agriculture | Other | Partnership-wide |
| Food Systems for the Future | Agriculture | Other | Partnership-wide |
| Fools Gold LLC | Agriculture | Private Sector | North AmericaUnited States |
| FORS Montenegro - Foundation for the Development of Northern Montenegro | AgricultureMSWWastewaterBiogas | NGO | Partnership-wideEurope |
| 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 |
| FTH Resource Marketing Inc | Private Sector | ||
| Fuel City | Private Sector | ||
| 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 |
| FWS Consultants Ltd. | Private Sector | ||
| GAD Environmental | MSWWastewater | Private Sector | China |
| Gaia Consulting Oy | Private Sector | ||
| 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 Madre Tierra S.A. de C.V | Private Sector | ||
| Gas Separation Technology LLC | Private Sector | ||
| Gas Technologies LLC | AgricultureCoal MinesMSWOil & GasAll GMI Topics | Private Sector | United States |
| GB Eco Solutions | MSWOther | Private Sector | South AmericaBrazil |
| GDT Tek, Inc. | Private Sector | ||
| GE Capital Markets Corporate | Private Sector | ||
| GE Jenbacher GmbH & Co KG | Private Sector | ||
| GEA Engineering, P.C. | Private Sector | ||
| Gemidan Ecogi | MSWBiogas | Private Sector | North America |
| Genegas S.A. De C.V. | Agriculture | Private Sector | Partnership-wideNorth AmericaMexico |
| General Electric | Private Sector | ||
| 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 |
| GeoGas P/C | Private Sector | ||
| Geological Survey of Malawi | All GMI Topics | Government | Partnership-wideAfrica |
| Geomatics & Land Resource Lab - Trent University | AgricultureOther | Research | Canada |
| Geomembrane Technologies, Inc. (GTI) | Private Sector | ||
| Geoprecision - Geotenologias & Agronegócio | AgricultureMSWWastewaterOther | Private Sector | Partnership-wideSouth AmericaBrazil |
| Georgia Tech iGEM Team 2014 | Research | ||
| Geotech | Private Sector | ||
| Geotech Environmental Equipment, Inc. | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | |
| GERES | AgricultureMSWOil & Gas | Other | Cambodia |
| GHD | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideCanada |
| GHG Accounting Services | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| Global Biofuels Limited | Private Sector | ||
| Global Edge Project Consulting | Private Sector | ||
| Global Green Power plc | Other | Private Sector | Philippines |
| Global Industrial Dynamics | Coal MinesOil & Gas | Private Sector | Partnership-wideEuropePoland |
| Global Methane Hub | All GMI Topics | Financial Institution | Partnership-wide |
| Global Network for Env. and Econ. Dev. Research | Agriculture | Other | Nigeria |
| Global Oil | MSWOil & Gas | Private Sector | United States |
| Global Oil Flow International, LLC | Private Sector | ||
| Global Relief Foundation | Other | Other | Ghana |
| Global WtERT Council | MSWBiogas | Research | Partnership-wideArgentinaAustraliaBrazilCanadaChileChinaIndiaMexicoTurkeyUnited States |
| GM Engineers and Associates | Agriculture | Private Sector | Partnership-wideAsiaPhilippines |
| GMR Group | Private Sector | ||
| GNP Engineering Services Ltd | AgricultureOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| Godrocks Interwaste Synergy Limited | Private Sector | ||
| GoHz Power Supply, Inc. | Oil & Gas | Private Sector | Partnership-wide |
| Golden Crown Group Canada | Oil & Gas | Private Sector | |
| Goldman Sachs International | Private Sector | ||
| Good Name Foundation | Other | ||
| Grace Mission to the Nations | NGO | ||
| Graduate School of Engineering, Hokkaido University | Coal Mines | Research | Japan |
| GREE Energy Limited | AgricultureBiogas | Private Sector | Partnership-wideAsiaIndonesia |
| Green Barrel Energy | Private Sector | ||
| 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 Gas Energy, LLC | Private Sector | ||
| Green Gas International | Private Sector | ||
| 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 Point Energy | Private Sector | ||
| Green Power Energy Conferences | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideEuropeUnited Kingdom |
| Green Power, Inc. | Private Sector | ||
| Green Stratos Consulting (P) Ltd. | AgricultureMSW | Private Sector | Partnership-wideAfricaAsia |
| Green Swan Capital | Oil & Gas | Financial Institution | South America |
| GreenAir Ltd | Private Sector | ||
| Greenfiniti Consulting Canada | Private Sector | ||
| Greenflex | Private Sector | ||
| GreenGas | Private Sector | ||
| Greenhouse Gas Reduction Initiative | Oil & Gas | NGO | AfricaNigeria |
| Greenhouse Gas Services - a GE AES Venture | Private Sector | ||
| Greenloan Company LTD | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wide |
| Greenman Landscape Solutions Inc. | AgricultureMSWWastewaterBiogas | Private Sector | North AmericaCanada |
| 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 |
| Greenway Ecodevelopment | Private Sector | ||
| Greka Group | Coal MinesMSWOil & GasOther | Private Sector | China |
| Grit Infotech Pvt Ltd | Private Sector | ||
| group15 | Private Sector | AsiaThailand | |
| 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 |
| GSI Enterprises, LLC | Private Sector | ||
| 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 Green Energy | AgricultureMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Habitat Enterprises Ltd. | Private Sector | ||
| Hairly Care Inc. | Biogas | Research | 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 |
| Harare Institute of Technology | MSW | University | |
| HARC/Environmentally Friendly Drilling Systems Program | Oil & Gas | Research | Partnership-wide |
| Hartowijaya Pty Ltd | Coal MinesOil & Gas | Private Sector | AsiaAustralia/Oceania |
| Harvest Pride | Private Sector | ||
| Harzyn Nuruu Mongolia | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideNorth AmericaUnited States |
| HAZTEC | Private Sector | ||
| 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 |
| Hess Laboratory - UC Davis | AgricultureMSWWastewaterBiogas | Research | Partnership-wide |
| Highland Energy (N.S.) Inc. | MSWBiogas | Private Sector | Partnership-wide |
| Him Rewenable Energy & Environment Consultants | Agriculture | Private Sector | Partnership-wideAsiaIndia |
| Himark BioGas, Inc. | AgricultureMSWWastewaterBiogas | Private Sector | |
| Hitech Instruments Ltd | Private Sector | ||
| Holisteck | Private Sector | ||
| Horn Africa Center for Research and Development (HACRED) | AgricultureMSWWastewater | NGO | Africa |
| Horn International Relief & Development Organization (HIRDO) | Agriculture | NGO | Partnership-wideAfrica |
| Horn of Africa Regional Environment Centre | NGO | ||
| HR Green | Private Sector | ||
| HSA Golden | AgricultureCoal MinesMSW | Private Sector | Partnership-wide |
| HubZRO Renewable Hydrogen | MSW | Other | |
| HumanKind Group | Agriculture | Private Sector | Partnership-wide |
| HY-BON Engineering Company, Inc. | Private Sector | ||
| 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 |
| ICECAP Ltd. | Private Sector | ||
| ICEED, Nigeria | AgricultureOther | Research | Nigeria |
| ICF International (ICF) | Coal MinesMSWOil & Gas | Contractor | United States |
| Iconic Air | Oil & Gas | Private Sector | Partnership-wideNorth AmericaUnited States |
| Idaho National Laboratory | Research | ||
| IEA Clean Coal Centre | Coal MinesOil & GasAll GMI Topics | Other | United Kingdom |
| Ifbio | Agriculture | Private Sector | Partnership-wideSouth AmericaArgentinaBrazilChileColombiaEcuadorGermanyMexico |
| IfU | Private Sector | Germany | |
| IHT | AgricultureCoal MinesMSWOil & Gas | Other | Partnership-wideAsiaPakistan |
| IL&FS Environmental Infrastructure & Services Ltd. | Private Sector | ||
| Illinois-Missouri Biotechnology Alliance | Agriculture | Research | United States |
| IMP Environmental Solutions | Private Sector | ||
| Impacto Energia S.A. | AgricultureMSWWastewater | Private Sector | Partnership-wideSouth AmericaBrazil |
| ImplementaSur | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wide |
| IMW Industries Ltd. | AgricultureMSWOil & GasOther | Private Sector | Partnership-wide |
| Independent Researcher | Biogas | Other | North AmericaUnited States |
| Indequipos | Private Sector | ||
| India Department of Environmental Technology | MSWWastewaterOtherBiogas | Research | India |
| India Ministry of Petroleum and Natural Gas | Coal MinesOil & GasAll GMI Topics | Government | |
| Indian Green Service (IGS) | AgricultureMSWWastewater | Private Sector | Partnership-wideAsiaIndia |
| Indian Institute of Community Development | AgricultureMSWWastewaterBiogas | Other | Partnership-wideAsiaIndia |
| Indian Institute of Science Education and Research Kolkata India | AgricultureCoal MinesOil & GasWastewaterBiogas | Other | Partnership-wideAsia |
| Indian Institute of Sustainable Development | AgricultureCoal MinesMSWOil & GasOther | Other | India |
| Indian Institute of Technology Delhi | AgricultureMSWWastewaterBiogas | Other | India |
| Indian Institute of Technology Madras (IITM) | AgricultureMSWOil & GasWastewaterBiogas | University | AsiaIndia |
| 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 |
| Infrastructure Development Finance Company Ltd | Financial Institution | ||
| Ingeneria Integrada Apropriada | Private Sector | ||
| 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 Green Development Program | AgricultureMSWOil & GasWastewaterBiogas | NGO | AsiaChina |
| Innovative Industrial Equipment Pvt Ltd | Other | Research | Partnership-wideAsiaIndia |
| Insight Terra | Coal MinesOil & GasBiogas | Private Sector | Partnership-wideAfrica |
| Institute for Environmental Management, Inc. | AgricultureMSW | Other | United States |
| Institute for Environmental Studies | Research | ||
| Institute for Sustainable Development and Research (ISDR) | All GMI Topics | Other | Partnership-wide |
| Institute of Energy and Environmental Engineering | Biogas | Research | Partnership-wide |
| Institute of Mining Science and Technology (IMSAT) | Research | ||
| Instituto Politécnico Nacional - CIIDIR Unidad Oaxaca | MSWBiogas | Research | North America |
| Insultech | Private Sector | ||
| Integrated Development Association (IDEA) | AgricultureMSWWastewaterOtherBiogas | NGO | Partnership-wideAsia |
| Integrated Gas Recovery Services Inc. | AgricultureOther | Private Sector | Canada |
| Integrated Network Solutions | Private Sector | ||
| International Bioenergy Research Center | Agriculture | Research | Republic of Korea (South Korea) |
| International Center for Sustainable Development | Other | ||
| International Eco-Rescue | Private Sector | ||
| International Energy Agency (IEA) | Other | ||
| International Fugitive Emissions Abatement Association (IFEAA) | AgricultureMSWOil & GasWastewaterBiogas | Other | Partnership-wide |
| International Fugitive Emissions Abatement Association (IFEAA) | Oil & GasWastewater | Private Sector | Partnership-wide |
| International Institute for Applied Systems Analysis (IIASA) | Other | ||
| International Met (Intermet) Systems | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wideNorth America |
| International Renewable Resources Institute - Mexico (IRRI) | AgricultureMSW | Other | Partnership-wideMexico |
| International Society of Tropical Forestry-Ghana (ISTF-G) | Agriculture | Other | Africa |
| International Solid Waste Association (ISWA) | MSW | Other | South AmericaBrazil |
| International Utility Efficiency Partnerships, Inc | Private Sector | ||
| InterTradePro | Private Sector | ||
| Intertranstechno FZC | Coal MinesMSWOil & Gas | Private Sector | Europe |
| Inversiones Guacamaya Honduras | Agriculture | Private Sector | Partnership-wide |
| Ionasis | Private Sector | AsiaIndonesia | |
| 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 |
| ITCOT Consultancy and Services Ltd. | Government | ||
| ITMO US, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| ITT Corporation | Oil & Gas | Private Sector | North AmericaSouth AmericaUnited States |
| Ivys Adsorption Inc. | Private Sector | ||
| Izazi Group | MSWWastewaterBiogas | Private Sector | Partnership-wideAfrica |
| J Quest Furniture | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Jackson Hole Center for Global Affairs | Other | ||
| Jamia Millia Islamia University, New Delhi | MSWOil & Gas | Research | Partnership-wideAsiaIndia |
| Jamshedpur Utilities & Services Company Limited | Private Sector | ||
| Janechek & Associates | MSW | Private Sector | Partnership-wide |
| Japan Coal Energy Center | Research | ||
| 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 |
| JD Energy Systems Sdn Bhd | Private Sector | ||
| 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 |
| Kawasaki Heavy Industries Ltd. | Private Sector | ||
| Kazakhstan Trade Consultants | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| KBS Certification Services Pvt Ltd | Private Sector | ||
| KCI Technologies, Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| KEMA Consulting | Private Sector | ||
| 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 |
| Kirvadi Green pvt Ltd. | Private Sector | ||
| Klein Dassenberg Pure Energy | Agriculture | Research | Africa |
| Klinserve Environmental Solutions | AgricultureBiogas | Private Sector | Partnership-wideAfricaNigeria |
| KLMCo, Inc. | Private Sector | ||
| KOE Environmental Consultancy, Inc. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Konrad Wietrzynski | All GMI Topics | Private Sector | AfricaAsiaAustralia/OceaniaEuropeLatin AmericaMiddle EastNorth AmericaSouth America |
| Korea National Oil Corporation | Oil & Gas | Government | Republic of Korea (South Korea) |
| Kraft Power Corporation | Private Sector | ||
| KS Industry Co., Ltd. | Private Sector | ||
| 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 | |
| Lakes Environmental | Coal MinesMSWOil & Gas | Research | Canada |
| Lakestone Institute for Sustainable Development (LISD) | AgricultureMSWWastewaterBiogas | Other | AsiaUnited Kingdom |
| Lala Lajpat Rai University of Veterinary and Animal Sciences (LUVAS) | Agriculture | Research | AsiaIndia |
| Lanco Group | Private Sector | ||
| Landfill Gas and Power Pty Ltd | Private Sector | ||
| 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 |
| Lansing Regional Sister Cities Commission | Other | ||
| 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 |
| Legacy Aero Group | Oil & Gas | Private Sector | United States |
| Less | Private Sector | ||
| LFG Ontario | Private Sector | ||
| LFG Technologies, Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | United States |
| LG International Corp. | Private Sector | ||
| LI-COR Biosciences | AgricultureMSWOil & Gas | Private Sector | Partnership-wide |
| LiDAR Services International Inc. | Coal MinesMSWOil & Gas | Private Sector | Partnership-wide |
| Lincolnshire County Council | Government | ||
| Linde AG | Oil & Gas | Private Sector | Partnership-wideEurope |
| Linde LLC | Private Sector | ||
| LivingWork.ca | All GMI Topics | Private Sector | Partnership-wide |
| LMS Energy | Coal MinesMSW | Private Sector | Australia |
| LOG Projects and Engineering (Pty) Ltd | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Louis Berger Group | Private Sector | ||
| Louisiana Tech University | Research | ||
| LumaSense Technologies | AgricultureMSW | Private Sector | Partnership-wideAfricaAsiaEuropeMiddle EastSouth AmericaArgentinaAustraliaBrazilCanadaChinaColombiaEcuadorEuropean CommissionGermanyIndiaItalyJapanMexicoMongoliaNigeriaPakistanPhilippinesPolandRepublic of Korea (South Korea)RussiaThailandUkraineUnited KingdomUnited StatesVietnam |
| Lumina energia | AgricultureMSW | Private Sector | Partnership-wide |
| LUMS Energy Institute (LEI) | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wideAsiaEuropeNorth AmericaAustraliaBrazilChinaEuropean CommissionIndiaPakistanThailandUnited States |
| 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 |
| Macquarie Bank Limited | Financial Institution | ||
| Madam Waste - Urban & Energy Planners | AgricultureMSWBiogas | Private Sector | AfricaAsiaMiddle EastNorth AmericaSouth America |
| Magenta Global Pte Ltd | Private Sector | ||
| Maharishi Dayanand Gosamwardhan Kendra | Agriculture | Other | India |
| MAILHEM IKOS Environmental Pvt Ltd | Private Sector | ||
| Malaby Biogas Ltd | AgricultureMSWBiogas | Private Sector | Partnership-wideEuropeUnited Kingdom |
| 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 |
| Marshall Miller & Associates, Inc. | Private Sector | ||
| 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 |
| Matale Enriched Compost | Other | Other | |
| Mater Natura | NGO | ||
| Mavi Consultants | AgricultureMSWOil & Gas | Private Sector | Turkey |
| Maximator Gas Solutions | Oil & Gas | Private Sector | Partnership-wide |
| Maze Environmental LLC | Oil & Gas | Private Sector | Partnership-wide |
| McGill & Associates | Other | ||
| McLellan and Partners Ltd | MSWOil & GasOther | Private Sector | United Kingdom |
| Mecanosa Systems S.A. | Private Sector | ||
| MEGTEC Systems, Inc. | Agriculture | Private Sector | |
| Membrane Technology and Research, Inc. | Private Sector | ||
| 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 |
| Mesra Alam International Sdn. Bhd. | Financial Institution | ||
| Metan Ltd. | Other | Private Sector | Iceland |
| Meter Mate | AgricultureOther | Private Sector | South Africa |
| MetGas Industries | Coal MinesOil & Gas | Private Sector | North AmericaCanadaUnited States |
| Methane to Users Cooperative Ltd. (M2U Coop) | Private Sector | ||
| Metro Vancouver | MSW | Government | Canada |
| Metro Waste Handling Pvt. Ltd. | MSWOil & GasOther | Private Sector | Partnership-wideAsiaIndia |
| MGM Innova | Private Sector | ||
| MidAmerican Energy Co. | Private Sector | ||
| Midori Environmental Solutions | Private Sector | ||
| MIECOFT Consultants & Services | Other | Private Sector | India |
| Minerales Monclova, S.A. de C.V. (MIMOSA) | Private Sector | ||
| Minerals Management Service | Government | ||
| Ministry of Energy of Iran | AgricultureOther | Government | Iran |
| Ministry of Environment and Sustainable Development | Oil & Gas | Government | South America |
| Ministry of Foreign Trade and Economic Relations of Bosnia and Herzegovina | Coal MinesMSWOil & GasWastewater | Government | Partnership-wide |
| Ministry of Housing and Urban-Rural Development (MOHURD) | Government | ||
| Ministry of Local Development | MSWWastewaterBiogas | Government | Partnership-wideMiddle East |
| Ministry of the Environment and Natural Resources (MARENA) | Government | ||
| Mission Point Capital Partners | Private Sector | ||
| Mitchell Energy Group | Private Sector | ||
| Mitsubishi Heavy Industries, Ltd. | Coal Mines | Private Sector | Japan |
| Mizuho Securities | Financial Institution | ||
| MJ Consult LTDA. | Private Sector | ||
| MM Aqua | Private Sector | ||
| Modern Technology Methods, LLC | Agriculture | Private Sector | North AmericaUnited States |
| Montrose Environmental Group, Inc. | Private Sector | ||
| Mor Hydro | MSW | Private Sector | Latin AmericaMexico |
| MotivEarth, LLC | Private Sector | ||
| 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 | Partnership-wideMexico |
| 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 |
| My Water Treatment Services | WastewaterBiogas | Private Sector | Africa |
| Nashik Municipal Corporation | Government | ||
| National Association of Regulatory Utility Commissioners (NARUC) | AgricultureCoal MinesMSWOil & GasWastewater | Other | Partnership-wide |
| National Energy Research Center (NERC) | Research | ||
| National Energy Solutions | Private Sector | ||
| National Environmental Engineering Research Institute (NEERI) | Coal MinesOil & GasBiogas | Research | India |
| National Institute of Technology Tiruchirappalli | AgricultureMSWWastewaterBiogas | University | AsiaIndia |
| National Mining Association | Other | ||
| National Taitung University | Other | Research | Taiwan |
| National University of Science & Technology (NUST) | Research | ||
| National University of the Center of the Buenos Aires Province (UNICEN) | University | ||
| National Waste & Recycling Association | Other | ||
| Navyug Sewa Sansthan | AgricultureMSWOil & Gas | NGO | Partnership-wideAsiaIndia |
| Ndoyenk Technology | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wideAfricaEuropean Commission |
| NedIndo | Other | Indonesia | |
| Neostar Green Energy | Private Sector | ||
| Nepal Agricultural Research Council | Agriculture | Research | Nepal |
| NESR | All GMI Topics | Private Sector | India |
| New Brunswick Department of Energy | Government | ||
| New Energy & Industrial Technology Development Org | Other | ||
| New Energy Capital Invest | AgricultureCoal MinesMSWOil & GasWastewater | Financial Institution | Partnership-wideAustria |
| New World Agriculture | AgricultureOil & Gas | Private Sector | |
| 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 |
| NGVA Europe | Other | ||
| Niblue Business Pvt Ltd | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wide |
| Nicaraguan Cleaner Production Center | Other | ||
| Niko Consult Nigeria Ltd | AgricultureCoal MinesMSWOil & Gas | Private Sector | Nigeria |
| Ningbo Environment and Sanitation Management Office | MSW | Government | |
| Nippon Steel Corporation | Private Sector | ||
| NL Agency | AgricultureMSWOil & GasOther | Government | Partnership-wide |
| Non-Conventional Energy & Rural Dev. Society | AgricultureMSWOther | Other | India |
| None | MSW | Other | Africa |
| North American World Trade, Ltd. | Private Sector | ||
| North China Electric Power University | Research | ||
| Northeast Energy Systems | AgricultureCoal MinesMSWOil & Gas | Private Sector | United States |
| Northeast Oklahoma Technologies, Inc. | Private Sector | ||
| Northern Uganda Pig-Breeding & Multiplication Proj | Agriculture | Other | |
| Northwest Fuel Development, Inc. | Private Sector | ||
| 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 |
| NRC Environmental Services | Coal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wideUnited States |
| Nuevo Mondoñedo SA ESP | Oil & GasBiogas | Private Sector | Partnership-wideSouth AmericaColombia |
| 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 |
| Oasis Energy Productions LLC | Private Sector | ||
| Occidental Petroleum Corporation (Oxy) | Private Sector | ||
| Octaform | Agriculture | Private Sector | Partnership-wide |
| Oda Bultum University | AgricultureWastewaterLandfill | University | Partnership-wideEthiopiaAfricaAfrica |
| Offsets Harvest Corp | Financial Institution | ||
| Offsetters Clean Technology Inc. | Private Sector | ||
| Ogin Biogas B.V. | Private Sector | ||
| Ogooue Global, LLC | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAfrica |
| Ohio State University, Columbus | University | ||
| 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 |
| Olawuyi Racett Nigeria LTD. OX1 2JD | Oil & Gas | Private Sector | Partnership-wide |
| OLEEV Group | MSWOil & Gas | Private Sector | United States |
| Omega Micro Services | Private Sector | ||
| Onboard Dynamics, Inc. | Coal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| OneShot.Earth | AgricultureMSWOil & GasWastewaterBiogas | Financial Institution | Partnership-wide |
| oneVillage Foundation | Other | ||
| Ontario Clean Water Agency (OCWA) | MSWWastewater | Government | |
| 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 |
| Orbio Earth | Coal MinesMSWOil & GasAll GMI Topics | Private Sector | Partnership-wide |
| Organic Power Ltd | AgricultureOil & GasOther | Private Sector | United Kingdom |
| Organic Waste Technologies (HK) Limited (OWT) | Private Sector | ||
| Organics Group plc | MSWOil & GasOther | Private Sector | Thailand |
| Ortadogu Enerji | Private Sector | ||
| 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 |
| P.I.B Global Services | Coal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wideAfricaEuropeNorth AmericaCanadaGermanyGhanaNigeriaUnited KingdomUnited StatesNorway |
| Pact, Inc. | Other | ||
| Pais Minero | Research | ||
| 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 |
| Parhelion Underwriting Ltd | Private Sector | ||
| Partners in Poverty Alleviation | Other | ||
| Pastoralists of Tanzania Climate Change Alliance | Agriculture | Other | Kenya |
| Pathways of Hope, Inc. | Research | ||
| Patriot Well Solutions LLC | Oil & Gas | Private Sector | Partnership-wide |
| Pedro Panzardi and Associates, LLC. | AgricultureWastewater | Private Sector | South America |
| 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 |
| Petroleum Technology Alliance Canada (PTAC) | Other | ||
| 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 |
| PICCDM | Private Sector | ||
| Pilot International LTD. | Private Sector | ||
| Pipeline 360 Methane Reduction | Oil & Gas | Private Sector | Partnership-wide |
| Pipeline Pressure Isolation Group (PipePIG) LLC | Private Sector | ||
| Pizzo S.A. | Private Sector | ||
| 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 |
| PlasmaTech Caribbean Corporation | Private Sector | ||
| PLURITEC | Private Sector | ||
| PL-US DG Polska | Coal Mines | Private Sector | United States |
| POCH Ambiental S.A | Agriculture | Private Sector | Partnership-wideSouth AmericaChile |
| Point Carbon | Private Sector | ||
| 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 |
| PowerBlocks | Coal MinesBiogas | Private Sector | Europe |
| Powergen Technical Services Pvt. Ltd. | Research | ||
| PPE Machtron Co, Ltd | AgricultureMSW | Private Sector | Thailand |
| Prabhu Energy Labs | AgricultureCoal MinesMSWOil & GasWastewaterOtherBiogas | Research | Partnership-wide |
| Prestels | AgricultureMSW | Private Sector | AsiaIndia |
| PricewaterhouseCoopers Pvt Ltd | Private Sector | ||
| Prime Energy Investments | Financial Institution | ||
| PRM Energy Systems, Inc. | Coal MinesOther | Private Sector | AsiaThailand |
| Pro2 Anlagentechnik GmbH | Private Sector | ||
| Pro-Act Microbial | Private Sector | ||
| Process Ecology Inc. | MSWOil & Gas | Private Sector | Partnership-wide |
| Prometheus Energy Company | Private Sector | ||
| Promigas S.A. ESP | Coal MinesOil & Gas | Private Sector | Colombia |
| Promotora Ambiental SAB de C.V. | Private Sector | ||
| Prospector Drilling and Tool Co., Inc. | Private Sector | ||
| PRUHESA | Other | Private Sector | Mexico |
| PT Gikoko Kogyo Indonesia | Private Sector | ||
| Public Fund "The Center Cooperation for Sustainable Development" | AgricultureMSWWastewater | NGO | Partnership-wideKazakhstan |
| 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. | Private Sector | ||
| Qingdao Technological University | Research | ||
| Qnergy | AgricultureMSWOil & GasBiogas | Private Sector | Partnership-wideSouth America |
| 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 |
| Ramboll Environment & Health | Private Sector | ||
| Random Dynamic Resources Ltd | Private Sector | ||
| 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 |
| Reach Unreached Millions Worldwide | AgricultureMSW | Other | Africa |
| 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 |
| REEEI-Namibia | Other | ||
| Regional Environmental Centre for Central Asia | NGO | ||
| 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 Energy | Private Sector | ||
| RenGEN, LLC | AgricultureMSW | Private Sector | United States |
| reNIKOLA Holdings Sdn Bhd | AgricultureCoal MinesMSWWastewaterBiogas | Private Sector | Partnership-wideAsiaAustralia/Oceania |
| RENTEC Renewable Energy Technologies Inc. | Private Sector | ||
| Research &Supervisory Centre of Underground Mining | Coal Mines | Private Sector | Poland |
| Research Institute for Humanity and Nature | Oil & Gas | Research | Partnership-wideAsiaJapan |
| Resource Enterprises, Inc. (REI) | Private Sector | ||
| Resource Mobilization Advisors | AgricultureCoal MinesMSWOil & GasBiogas | NGO | Partnership-wide |
| ReSource Solutions Sweden | MSWOil & GasBiogas | Private Sector | EuropeMiddle East |
| Retech Energy Co.Ltd. | Private Sector | ||
| Re-Tech Solution Co., Ltd.(RTS) | Private Sector | ||
| REVY Environmental Solutions Pvt. Ltd | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wideAsia |
| RFI | Financial Institution | ||
| Rhiman | Oil & Gas | Private Sector | North America |
| Right Path Projects | MSW | NGO | Partnership-wide |
| Rio Tinto Coal Australia | Private Sector | ||
| Riverstone Environmental Sdn Bhd | AgricultureMSWOil & GasOther | Private Sector | Asia |
| RNG Coalition | AgricultureMSWWastewaterBiogas | Other | Partnership-wide |
| RNK Capital LLC | Private Sector | ||
| 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 |
| Rompré & associés | Private Sector | ||
| Royal Fresh Zambia Limited | AgricultureBiogas | Research | Africa |
| RTI International | All GMI Topics | 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 |
| Rutherford Collins Ltd | Private Sector | ||
| RUURIS INNOVATIONS | Coal MinesOil & GasOtherBiogas | Private Sector | Partnership-wideAsiaIndia |
| Rwanda Environment Project | Oil & Gas | Other | Rwanda |
| RWTH Aachen University | Oil & GasBiogas | Research | Germany |
| S.A. Power Utilities Pvt. Ltd. | MSW | Private Sector | AsiaIndia |
| S3 | Oil & GasOther | Private Sector | Partnership-wide |
| SAFA | AgricultureMSWWastewater | Private Sector | |
| Safety Technologies, Ltd. | Coal MinesOil & Gas | Private Sector | Partnership-wideRussiaUkraine |
| Sagacity, Inc | AgricultureMSWOil & GasOtherBiogas | Private Sector | Partnership-wideUnited States |
| Sage Environmental Consulting, LP | Private Sector | ||
| Saint Thomas University | AgricultureWastewaterBiogas | University | |
| Samposhan | MSW | Private Sector | AsiaIndia |
| SANDGEO | AgricultureMSWWastewaterBiogas | Private Sector | Partnership-wideNorth America |
| Sankalp Organics | MSWOil & GasWastewaterBiogas | Private Sector | |
| Sankalpa Trust | Other | ||
| Sansuy | Private Sector | ||
| Saras Environment Consultant (SEC) | MSW | Private Sector | Partnership-wide |
| Satrco Co. | AgricultureMSWWastewaterBiogas | Private Sector | Middle East |
| Satyam Inds Pvt. ltd. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | India |
| SBGI | AgricultureMSWOil & Gas | Other | United Kingdom |
| Scale Up | Agriculture | Other | AsiaIndonesia |
| Schlumberger | Oil & Gas | Private Sector | Partnership-wide |
| Scientific Aviation, Inc. | AgricultureCoal MinesMSWOil & GasWastewaterOther | Private Sector | |
| Scientific Drilling | Coal MinesOil & GasOther | Private Sector | Partnership-wideEuropeGeorgiaKazakhstanRussiaUkraineUnited KingdomUnited States |
| Scientific Engineering Centre (SEC) "Biomass" Ltd. | Private Sector | ||
| Score Diagnostics Limited | Oil & GasWastewaterCoalLandfill | Private Sector | Partnership-wide |
| Scottish Development International | Coal MinesOil & GasBiogas | Other | Partnership-wideAsiaIndia |
| Scottish Hydrogen & Fuel Cell Association | Private Sector | ||
| SCS Engineers | AgricultureCoal MinesMSWOil & GasWastewater | Contractor | Partnership-wideNorth AmericaUnited States |
| Sea Forest Limited | Agriculture | Private Sector | Partnership-wide |
| SEAF Cleantech Deployment Fund | AgricultureCoal MinesMSW | Financial Institution | Partnership-wide |
| Sealweld Corporation | Private Sector | ||
| SEE Tech Solution Pvt. Ltd | AgricultureCoal MinesMSWOil & GasOther | Private Sector | India |
| Separating Waste Solutions cc | Research | ||
| Seti Petroleum Equipment | Oil & Gas | Private Sector | Partnership-wide |
| Shalin Finland | Agriculture | NGO | Partnership-wideAfrica |
| Shanghai BCCY New Power Industry Co. Ltd | Private Sector | ||
| 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 |
| Sharyn Gol Energy LLC | Private Sector | ||
| SHEC LABS-Solar Hydrogen Energy Corporation | Private Sector | ||
| Shipman Agricultural Productions, LLC | Financial Institution | ||
| 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 |
| Siento Energy Investment Consulting Co., Ltd | Private Sector | ||
| Siluria Technologies, Inc. | Private Sector | ||
| SIMARS M SA DE CV | Private Sector | ||
| Sindicatum Carbon Capital | Financial Institution | ||
| Sistemas de Energia Internacional SA de CV (SEISA) | Private Sector | ||
| SKG Sangha | Other | ||
| SLR Consulting International | AgricultureCoal MinesOil & GasWastewaterOtherBiogas | Private Sector | Partnership-wide |
| Smallholders Foundation | AgricultureMSW | Other | AfricaNigeria |
| Sneha Enterprises | MSW | Private Sector | Partnership-wideIndia |
| Sniffer Robotics, Inc. | MSWOil & Gas | Private Sector | |
| SNV Netherlands Development Organisation | AgricultureWastewaterBiogas | NGO | Partnership-wideAfricaAsiaSouth AmericaChinaColombiaEcuadorEthiopiaGhanaIndiaIndonesiaNicaraguaPeruPhilippinesThailandVietnam |
| Society for Environment & Workers Alliance (SEWA) | AgricultureCoal MinesMSW | Other | India |
| Soil & More International B.V. | Agriculture | Private Sector | Netherlands |
| Sojitz Corporation | Private Sector | ||
| Sol-Air Systems | Private Sector | ||
| Solar Turbines Incorporated | Private Sector | ||
| Solera Co | Oil & Gas | Research | North America |
| Solid Waste Association of North America (SWANA) | Other | ||
| Solid Waste Group | MSW | Research | South AmericaChile |
| Solusi Mitra Integrasi Teknologi | Private Sector | ||
| Solutions Using Renewable Energy (SURE) Inc. | AgricultureOther | Private Sector | AsiaPhilippines |
| Søndre Helgeland Miljøverk IKS | Private Sector | ||
| SOPAN O & M Co. Pvt. Ltd. | AgricultureCoal MinesMSWOil & Gas | Private Sector | Partnership-wideAsiaIndia |
| South Africa Department of Minerals and Energy | Government | ||
| South Coast Products/Chemola | Oil & Gas | Private Sector | United States |
| South Pole | Oil & GasBiogas | Private Sector | Partnership-wide |
| 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 |
| Spatial Finance Initiative | AgricultureMSWWastewaterBiogas | Research | Partnership-wide |
| Spectrum Impact | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Financial Institution | Partnership-wide |
| SPS Rural Development Center | Agriculture | Private Sector | |
| SR Greentech | Private Sector | ||
| Srinivas Waste Management Services Private Limited | AgricultureMSWBiogas | Private Sector | Partnership-wideAsiaIndia |
| Standard Green | AgricultureCoal MinesBiogas | Private Sector | Partnership-wideNorth AmericaUnited States |
| Stantec | AgricultureCoal MinesMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| STEAG encotec India Pvt Ltd | Private Sector | ||
| StormFisher Biogas | Private Sector | ||
| Stratos Multimedia LLC | Private Sector | ||
| String Bio | AgricultureMSWOil & GasWastewaterBiogas | Private Sector | Partnership-wide |
| Sulfur Recovery Engineering Inc. | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| SUMA America, Inc. | Private Sector | ||
| Summerleaze RE-Generation | Private Sector | United Kingdom | |
| SUN - Society for the Underprivileged | Agriculture | Other | India |
| Suncurrent S.A. de CV | AgricultureMSWOil & Gas | Private Sector | Partnership-wideLatin AmericaNorth AmericaSouth AmericaCanadaColombiaDominican RepublicMexicoNicaragua |
| Sunkissed Group | Private Sector | ||
| Suraj Inamdar Business Consortium | AgricultureCoal MinesMSWOil & GasBiogasAll GMI Topics | Private Sector | Partnership-wide |
| Surveyar Ltd. | OtherAll GMI Topics | Private Sector | Partnership-wide |
| Sustaina Power LLC | AgricultureCoal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| Sustainable Agriculture Community Development Pgm. | Agriculture | Other | Partnership-wide |
| Sustainable Alternatives (Pvt) Ltd | Private Sector | ||
| Sustainable Bitcoin Protocol | Coal MinesOil & GasBiogas | Private Sector | Partnership-wide |
| Sustainable Business Council and Climate Leaders Coalition | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Other | Partnership-wide |
| Sustainable Energy Associates | Other | Private Sector | United States |
| Sustainable Technology For Rural and Urban Develop | AgricultureMSW | Other | Partnership-wide |
| Sustentable SRL | Private Sector | ||
| Sutsol Hitec Solutions (Pty) Ltd | AgricultureCoal MinesMSWOil & GasWastewaterBiogasAll GMI Topics | Private Sector | Partnership-wideAfrica |
| Suvid | AgricultureBiogas | Private Sector | Asia |
| Sydney University Sustainable Technology Lab | Research | ||
| Syrinix Ltd | Private Sector | ||
| SysEne Consulting | Oil & GasCoal | Private Sector | Partnership-wide |
| T3MA | Private Sector | ||
| 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 |
| TCH Directional Drilling | Private Sector | United States | |
| Team Sustain | AgricultureMSW | Private Sector | Partnership-wide |
| Technofin Consultants Private Limited | Private Sector | ||
| TECMED Tecnicas Medioambientales de Mexico | Private Sector | ||
| TECNA S.A. | Private Sector | ||
| 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 Metropolitan Assembly | MSWWastewater | Other | Partnership-wide |
| Tema Oil Refinery (TOR) Limited | Oil & GasAll GMI Topics | Private Sector | Partnership-wide |
| Terra Engineering & Construction Corporation | Private Sector | ||
| 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 & GasWastewaterBiogasAll GMI Topics | Private Sector | Partnership-wide |
| TFS | AgricultureCoal MinesMSWOil & Gas | Financial Institution | United Kingdom |
| Thai Biogas Energy Company | AgricultureWastewater | Private Sector | |
| 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 Coal Authority | Other | ||
| 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 Greenhouse | Private Sector | ||
| 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 Outreach Social Care Foundation | All GMI Topics | Other | Partnership-wideNorth America |
| The University of Tokyo - Institute of Environmental Studies | Research | ||
| The World Bank | MSWOther | Financial Institution | United States |
| Thermon | Oil & GasOther | Private Sector | Partnership-wide |
| Thiess Pty Ltd | Private Sector | ||
| Thimun | AgricultureCoal MinesMSWOil & Gas | Other | Netherlands |
| TIS Eco Ltd. | MSW | Private Sector | Partnership-wide |
| TKS Control Systems | Private Sector | ||
| TMM Industries | Private Sector | ||
| Torresolar SRL | Private Sector | ||
| 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 |
| Transparency and Economic Development Initiatives (TEDI) | NGO | ||
| Tri County Refrigeration Inc | Private Sector | ||
| Tri-Chandra College | Oil & Gas | Research | Nepal |
| Tripple Ds (3Ds) | AgricultureCoal MinesOil & GasWastewaterBiogas | Other | North America |
| Trolex Ltd | Private Sector | ||
| TrueStar International, Ltd. | Private Sector | ||
| Tryby Energy, Minerals and Environmental Corporation (TEMEC) | Private Sector | ||
| Tryton Enterprise | AgricultureMSWOther | Private Sector | Partnership-wide |
| Tú Transformas | Private Sector | ||
| Turner County Dairy | Agriculture | Private Sector | United States |
| Tuthill Vacuum & Blower Systems | Private Sector | ||
| TÜV-SÜD Industry Service / Carbon Management | Private Sector | ||
| U.N. Dept. of Economic and Social Affairs | Government | ||
| U.S. Commercial Service | Government | ||
| U.S. Department of Interior | Government | ||
| U.S. Dept. of Commerce, Office of Energy | Government | ||
| U.S. Energy Services, Inc. | AgricultureMSWOther | Private Sector | United States |
| U.S. Senate Commerce Committee | Private Sector | ||
| UEM Group | Private Sector | ||
| Uglemetan | NGO | ||
| UK Coal | Other | ||
| Ukraine Agency for Rational Energy Use and Ecology (ARENA-ECO) | NGO | ||
| 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 |
| United Nations Development Programme | Other | ||
| United Nations Economic Commission for Europe (UNECE) | Other | ||
| United Securities | Financial Institution | ||
| Universal Agriculture Empowerment and Development Initiative | NGO | ||
| 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 | Asia |
| Universiti Teknologi Malaysia | AgricultureMSWWastewaterBiogas | University | Partnership-wideAsia |
| 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 Greenwich | Research | ||
| University of Lethbridge | AgricultureWastewater | University | Partnership-wide |
| University of Mediterranean Karpasia | Oil & Gas | Research | 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 Queensland Centre for Natural Gas | Oil & GasBiogas | Research | |
| University of Santander | AgricultureMSWWastewater | University | Partnership-wideSouth America |
| University of South Florida | AgricultureCoal MinesMSWOil & GasWastewater | Research | Partnership-wideSouth America |
| University of Venda | MSW | Research | Partnership-wideAfricaNigeria |
| 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 |
| URS Corporation | Private Sector | ||
| USDA Natural Resources Conservation Service | Government | ||
| ValenceOGI | Coal MinesOil & Gas | Private Sector | Partnership-wide |
| Valerus Compression L.P. | Private Sector | ||
| 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 |
| Veda Climate Change Solutions Ltd. | Other | ||
| Venture Energy | AgricultureMSWOil & Gas | Private Sector | Cameroon |
| Verambex | MSW | Private Sector | Partnership-wide |
| Vercors Renewables Investments Advisors | Oil & GasBiogas | Financial Institution | Partnership-wide |
| Vermont Agency of Agriculture, Food and Markets | Agriculture | Government | North America |
| Vernon B. Berryman | Private Sector | ||
| Verso Energy | Coal MinesMSWOil & Gas | Private Sector | Australia/Oceania |
| Verve Consulting Pvt. Ltd. | Private Sector | ||
| Vespene Energy | MSWWastewaterBiogas | Private Sector | Partnership-wide |
| Via Expo | AgricultureMSWOil & GasOther | Private Sector | Partnership-wideEurope |
| Viet Nam Institute of Meteorology, Hydrology and Climate Change | AgricultureMSWOil & Gas | Research | Partnership-wideAsiaVietnam |
| Vilan Industries | Coal MinesOil & GasBiogas | Research | Partnership-wide |
| 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 |
| Vireo Energy AB | Private Sector | ||
| Virgin Botanicals Ltd | AgricultureCoal MinesMSWOil & GasWastewater | Research | Partnership-wideAfrica |
| Vision Techniques Ltd | Private Sector | ||
| Vitol Ltd | Private Sector | ||
| Viva Energies SA | MSW | Private Sector | |
| Vodni proekti EOOD | WastewaterOtherBiogas | Private Sector | EuropeBulgaria |
| W&Y Environmental International Inc. | Coal MinesMSWOil & Gas | Private Sector | Canada |
| W. R. Henderson Construction, Inc. | AgricultureCoal MinesMSWOil & GasWastewater | Private Sector | Partnership-wide |
| Waste Energy Technology, LLC. | Private Sector | ||
| Waste Management Pakistan | Private Sector | ||
| Waste Solutions Australia | Private Sector | ||
| Waste to Energy Pte Ltd | Private Sector | ||
| Waste To Energy, Inc. | AgricultureCoal MinesMSWOil & GasOther | Private Sector | Partnership-wide |
| WasteCare Associates | MSWWastewaterBiogas | Private Sector | |
| Wastecorp Pumps LLC | Coal MinesMSWOil & Gas | Private Sector | United States |
| Wastepro Limited | MSWOil & GasWastewater | Private Sector | |
| Water Environment Federation (WEF) | Wastewater | Association | Partnership-wideUnited States |
| Weltec | Oil & Gas | Private Sector | Partnership-wideNorth AmericaUnited States |
| WES Tech Inc. | Agriculture | Private Sector | South AmericaColombia |
| Wheig SAS | AgricultureLandfill | Private Sector | Asia |
| Wilson Center | MSWWastewater | International | China |
| Winrock International | NGO | ||
| 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 View | AgricultureCoal MinesOil & GasOtherBiogas | Private Sector | Partnership-wide |
| World Wildlife Fund (WWF) | AgricultureMSWOil & Gas | NGO | Partnership-wide |
| WSP USA | Private Sector | ||
| WTL-Clean & Renewable Energy Private Ltd. | AgricultureMSWOil & GasWastewaterOtherBiogas | Private Sector | Partnership-wideAfricaAsiaMiddle EastNorth America |
| WYG Environmental | Private Sector | ||
| YAANADI EDUCATION SOCIETY | AgricultureWastewaterLandfill | Other | |
| Yayasan Bina Usaha Lingkungan | Coal Mines | Private Sector | Indonesia |
| Yekta Edeh Shargh | MSW | Private Sector | Middle East |
| YNG Environ Consultants | AgricultureMSW | Private Sector | India |
| Yonder Investment | Private Sector | ||
| Youth Association for Development (YAD) Pakistan | AgricultureCoal Mines | Other | Asia |
| Yunnan EcoNetwork | Other | ||
| Zahroof Valves, Inc. | Oil & Gas | Private Sector | Partnership-wide |
| Zero Emissions Technologies, S.A. | Private Sector | ||
| Zhejiang Lengwang Technology Co., Ltd. | Oil & GasBiogas | Private Sector | Partnership-wide |
| Zhytomyr National Agroecological University | AgricultureBiogas | University | Ukraine |
| Ziegler Power Systems | Private Sector | ||
| Zoi Environment Network | MSWOil & Gas | Other | AsiaKazakhstanJordan |