- Airborn Fuels Switzerland AG
- amag Group AG
- Biofuels Schweiz
- Climeworks AG
- eFuel Alliance
- e-fuels2go AG
- Empa
- Envenion GmbH
- EPFL Energy Center
- FPT Motorenforschung AG
- HES-SO
- Hitachi Zosen Inova AG
- INERATEC Schweiz AG
- INRAG AG
- Limeco
- MAN Energy Solutions AG
- METHANOLOGY AG
- OST – Ostschweizer Fachhochschule
- Pilatus Flugzeugwerke AG
- Silent-Power AG
- SR Technics
- Sulzer Ltd
- sus.lab at ETH Zürich
- Swiss International Air Lines AG
- Synhelion
- ZHAW Zürcher Hochschule für Angewandte Wissenschaften
- Various individuals
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