Alewijnse
Aquatics ESI
Damen Group
Diotcon LLC
Dredge Yard B.V. DSC Dredge
EIVA a/s
Foreshore Technology
Holland Marine Technologies B.V. Imotec
James Fisher Prolec
Machinefabriek De Hollandsche Yssel
Marotechniek?
Mud Cat Dredges (Ellicott Dredges)
Navis Engineering Oy
Nonius Engineering
SAM Electronics GmbH (W?rtsil?)
Seatools
TDK Dredging
VOSTA LMG B.V. (ASL Marine)
Xylem