| Brittany Ferries |
| CMA CGM/Containerships |
| DFDS Group |
| Dettmer Group |
| EDGE Navigation |
| F&L Schifffahrt |
| FairPlay Towage Group |
| Finnlines |
| FRS/Weiße Flotte |
| Grimaldi Euromed |
| Grona Shipping |
| HS Bereederung |
| Jüngerhans Maritime Services |
| MOL Group |
| NORDIC Hamburg Shipmanagement |
| Scandlines Danmark/Deutschland |
| Stena Line |
| The Asian Spirit Steamship Company (Rickmers) |
| TT-Line |
Ports and Terminals
| Aarhus Havn |
| Antwerp Port Authority |
| Belfast Harbour Company |
| bremenports |
| Copenhagen Malmö Port |
| DeltaPort Wesel |
| DFDS Seaways (div. locations) |
| Drogheda Port Company |
| epas/Port of Emden (NPorts) |
| Europe Terminal Grimaldi (Antwerp) |
| Göteborgs Hamn |
| Hans Lehmann |
| Hirtshals Havn |
| Karlshamns Hamn |
| Klaipeda State Seaport Authority |
| Lübecker Hafen-Gesellschaft |
| Lübeck Port Authority |
| Niedersachsen Ports |
| North Sea Ports (Ghent) |
| Odense Havn> |
| Port of Bilbao Authority |
| Port of Hanko |
| Port of Helsinki |
| Port of Naantali |
| ROSTOCK PORT |
| Seehafen Kiel |
| Seehafen Stralsund |
| Stockholms Hamn |
| Trelleborgs Hamn |
| Waterford Port Company |
| Ystad Hamn |
Transport and Mobility
| AlternOil |
| Ambrian Energy |
| BarMalGas/Rostock Energy Terminal |
| Becker Marine System |
| Dunkerque LNG |
| E-Cap Mobility |
| FAUN Umwelttechnik |
| Getreide AG |
| GS-/KS-Recycling |
Energy
| bioGem express |
| Erdgas Südwest (EnBW) |
| EWE Netz |
| EWE Gasspeicher |
| Joulmine |
| revis Bioenergy |
| swb Erzeugung |
| Total Marketing France |
| VERBIO Vereinigte BioEnergie |