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352 of 18785
- Ö-Klo (2)
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- Ohio State University (34)
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- Oklahoma State University (6)
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- OMV AG (65)
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- On - Swiss Performance Running Shoes & Clothing (9)
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- ORAU - Ralph E. Powe Junior Faculty Enhancement Award (1)
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- Oregon State University (27)
- ORF (3)
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- ORGAINVENT Entwicklungs- und Koordinationsgesellschaft mbH (2)
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- Organic Sustainable Community (1)
- Organic Waste Systems (OWS) (36)
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- OrganiGram (2)
- Organik Kimya (2)
- Organisation for Economic Cooperation and Development (OECD) (85)
- Organization of the Petroleum Exporting Countries (OPEC) (4)
- ORGANOBALANCE GmbH (5)
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- Organoid Technologies (2)
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- Origene technologies, Inc. (1)
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- Origin Green (Ireland) (1)
- Origin Materials (40)
- Original Green Distribution (1)
- OriginClear (1)
- OriginOil Inc. (6)
- Origins (3)
- Orineo BVBA (12)
- Orion Engineered Carbons (5)
- Orissa High Court, Cuttack (1)
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- Orkney Islands Council (1)
- ORLEN Poludnie (4)
- ORNAMIN (2)
- ORNL Oak Ridge National Laboratory (93)
- Orochem Technologies (2)
- Orrion Chemicals Orgaform (2)
- Orsted (2)
- ORTA Denim (1)
- Ortessa Groep B.V. (1)
- Orth Plastic Consulting (1)
- Orthex Group (2)
- OrthoLite, Inc. (3)
- Orthopädietechnik Dambeck (1)
- Osage University (3)
- Osaka Bio Headquarters (1)
- Osaka Gas (3)
- Osaka Metropolitan University (9)
- Osaka University (9)
- OSCHWALD ABC der Wohnidee GmbH (1)
- OSE Immunotherapeutics (1)
- Oseo (1)
- Oslo Airport Avinor (3)
- Oslo Science Park (1)
- Osmo Holz und Color GmbH & Co. KG (1)
- Osmose (1)
- Osmoses (1)
- Osphim (2)
- Osprey Biotechnics (1)
- Osprey UK (1)
- OSRAM GmbH (7)
- OST Manufaktur (1)
- Ostbayerische Technische Hochschule Regensburg (OTH Regensburg) (6)
- Ostdeutsches Wirtschaftsforum (1)
- Österreichische Akademie der Wissenschaften (ÖAW) (3)
- Österreichische Energieagentur (4)
- Österreichische Forschungsförderungsgesellschaft (FFG) (9)
- Österreichische Gesellschaft für Nachhaltiges Bauen ÖGNB (1)
- Österreichische Gesellschaft für Umwelt und Technik (ÖGUT) (17)
- Österreichische Volkspartei ÖVP (1)
- Österreichischer Biomasse- Verband (1)
- Österreichischer Hanf Verband (1)
- Österreichischer Klimaschutzpreis (2)
- Österreichischer Wasser-und Abfallwirtschaftsverband (ÖWAV) (1)
- Österreichischer Wissenschaftsfonds FWF (6)
- Österreichischer-Gewerbeverein ÖGV (1)
- Österreichisches Institut für Bauen und Ökologie - IBO (1)
- Österreichisches Ökologie-Institut (1)
- Ostfalia Hochschule für angewandte Wissenschaften (5)
- Ostschweizer Fachhochschule OST (2)
- OSU College of Forestry (1)
- OSU College of Science (2)
- Oswal Petrochemicals Ltd. (1)
- Oterra (1)
- OTH Amberg-Weiden (1)
- Otoka Energy Corporation (2)
- Otsuka Pharmaceutical Group (1)
- OTTAN (1)
- Otto Graf GmbH (2)
- Otto Group (9)
- Otto Krahn Group (1)
- Otto-Schott-Institut für Materialforschung (1)
- Otto-von-Guericke-Universität Magdeburg (OVGU) (7)
- Oulun Energia (2)
- Outerknown (1)
- OutNature GmbH (4)
- OutNature GmbH (PreZero) (1)
- Outotec (1)
- Output Sports (1)
- Outremer shipyard (1)
- ÖVAF (Boku Wien) (3)
- Overseas Development Institute (ODI) (4)
- Overtreders W (1)
- OVG (NL) (1)
- OVP Venture Partners (2)
- Owens Corning (3)
- OWI Aachen (6)
- OWI GmbH (3)
- OX2 (1)
- OXCCU (3)
- Oxea (6)
- Oxeon AB (2)
- OxFA GmbH (2)
- Oxfam (8)
- Oxfam Novib (1)
- Oxford Bioscience Network (1)
- Oxford Brookes University (4)
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- Oxford Farming Conference (1)
- Oxford Martin School (Oxford University) (2)
- Oxford Performance Materials (OPM) (1)
- Oxford Pharmascience Group Plc (1)
- Oxford Technology (1)
- Oxitec Ltd. (1)
- Oxiteno (1)
- OXMAN (1)
- Oxo-Biodegradable Plastics Association (3)
- OXXCU (1)
- Oxy Low Carbon Ventures (12)
- Oxyle (1)
- Oxylum (1)
- Oxylus Energy (8)
- Oy Karl Fazer (4)
- Oysho (2)
- Ozark Natural Foods (1)
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- Ozinga Bros. Inc. (1)
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