Triangle
Flag
Company
Country
EneRmaR Trasporti Isole Sarde
Italy
Benjamin W. Silsbee United States
Colonial Sugar and Refining Co.
UK
Tidewater Associated Oil Co. United States
Union des Chargeurs, Le Havre
France
United States Steel (USS) Great Lakes Fleet Inc
United States
Helge R. Myhre A/S, Oslo
Norway
Rederi AB Monark, ship: S/S Monita, built 1945, upphuggen 1963;

flag: blue swallowtail with a yellow hoisttriangle reaching flagcenter.

Sweden
Piet Smit Sleepdienst BV
Netherlands
Canadian Pacific Lines

(different versions on the color)

Canada
J. Johannsen, Lübeck
Germany
Canadian Maritime
Canada
Langship A/S, Pikio
Finland
J. Jost, Flensburg
Germany
Bremer Schiffahrtskontor Brink & Wölffel Germany
Rhinecontainer BV Netherlands
Angel F. Perez, Santander
Spain