- NordhavnNordhavn Power Solutions A/S Nikkelvej 17 8940 Randers SV Denmark
- ABBAffolternstrasse 44, 8050 Zürich, Switzerland
- BALIÑOBaixada Gándara 36330 Vigo · España
- Bulutlu Marine34953, End. ve Tic. Serbest Bölgesi 9. Sokak No: 2 / Z01, Istanbul, Turkey
- Cummins500 Jackson St, Columbus, IN 47201, United States of America
- Dellner BrakesDe Roysloot 12K 2231 NZ Katwijk Netherlands
- Gaztransport & Technigaz (GTT)1, route de Versailles 78470, Saint-Rémy-lès-Chevreuse, France
- Generon16250 Tomball Parkway Houston, TX 77086, USA
- Kongsberg Gruppen ASAKirkegårdsveien 45, 3616 Kongsberg, Norway
- MAN Energy Solutions SEStadtbachstraße 1 86153 Augsburg Germany
- Norsepower Oy LtdTammasaarenlaituri 3, FI-00180 Helsinki, Finland
- Winterthur Gas & Diesel (WinGD)Schützenstrasse 3 CH-8400 Winterthur Switzerland