Fleet Support Limited (FSL) is a British engineering and support services company based in Portsmouth, specializing in fleet maintenance, repair, and through life support for Royal Navy vessels and commercial ships.
Husumer Dock und Reparatur GmbH & Co. KG is a German company specializing in ship repair, offering services including steel work, interior outfitting, mechanical engineering, pipe work, painting, electrical work, and tank cleaning at the Husum port on the North Sea coast.
McKeil Marine Limited is a leading Canadian marine service provider specializing in marine transportation, towing, ship docking, icebreaking, salvage, chartering, and marine construction across the Great Lakes, St. Lawrence Seaway, East Coast, and Canadian Arctic.
Wilmington Tug, Inc. is a family-owned company providing harbor assist towage and ship docking services on the Delaware River since 1965, operating a fleet of modern Z-drive tugs.