- La Bretagne, La Champagne, La Lorraine, La Savoie, La Touraine.

Cunard Line

Aurania, Campania, Carpathia, Etrurian, Ivernia, Lucania, Pannonia, Saxonia, Umbria.

Hamburg-American Line

Auguste Victoria, Blucher, Deutschland, Furst Bismarck, Moltke.

Holland-American Line.* - Amsterdam, Maasdam, Noordam, Potsdam, Rhyndam, Rotterdam, Statendam.

Italian Royal Mail Line

Lombardia, Sardegna.

North German Lloyd Line

Grosser Kurfurst, Kaiser Wilhelm der Grosse, Kaiser Wilhelm II, Kaiserin Maria Theresia, Kron-prinz Wilhelm.

Red Star Line

Finland, Kroonland, Vaderland, Zeeland.

*In course of equipment.

All commissioned ships of British and Italian Royal Navies are equipped with the Marconi apparatus.