Blohm+VossJerman
Canadian VickersKanadaCantieri Riuniti dell'AdriaticoItalia
Damen Schelde Naval ShipbuildingBelanda
IHI CorporationJepang
Kaiserliche Werft WilhelmshavenKekaisaran Jerman
Northrop Grumman CorporationAmerika Serikat
ValmetFinlandia
William Beardmore and CompanyBritania Raya