- Acta Marine, Den Helder
- BigLift Shipping B.V., Amsterdam
- Bluestream Offshore, Den Helder
- Boomsma Shipping, Sneek
- Boskalis, Papendrecht
- Casper Chartering, UK
- Chemgas, Rotterdam
- Coastguard Netherlands, Den Helder
- Damen Shipyards Group, Gorinchem
- DHSS, Den Helder
- Doeksen, Terschelling
- Jumbo Shipping B.V., Rotterdam
- Manora Logistics, Antwerpen
- Multraship, Terneuzen
- Padmos, Stellendam
- Redwise, Huizen
- Royal Bodewes Shipyards, Hoogezand
- Scaldis, Antwerpen
- Scotline, Romford UK
- Spliethoff’s Bevrachtingskantoor B.V., Amsterdam
- TenneT, Arnhem
- TESO, Texel
- Titan Supply, Amsterdam
- United Shipping Group, Hamburg
- Van Oord, Gorinchem
- Vertom, Rhoon
- Visserijnieuws, Urk
- Wagenborg Shipping B.V., Delfzijl
- Wijnne & Barends, Delfzijl
