Km
Flag
Company
Country
Kavkaz i Merkuriĭ Russia
Karl Mestermann (shipbroking company) Germany
KNRM Netherlands
Kornelius Olsen Norway
Nederlandsche Koloniale Tankvaart Maatschappij NV
 (i.e. Dutch Colonial Tank Transportation Co., Ltd)
Netherlands
Koole (tank shipping company)
Netherlands

Gebrüder Petersen

Germany
Adler-Schiffe Kurt Paulsen Germany
Krolex Shipping Netherlands
Keith Ramsay Shipping Agencies New Zealand
Koninklijke Roeiers Vereniging Eendracht
Netherlands
K-Sea Transportation Partners L.P. US
­Kaipara Steam Ship Co. Ltd. New Zealand
­Kaipara Steam Ship Co. Ltd. New Zealand
­Kaiapoi Shipping & Trading Co. Ltd. New Zealand
Kibris Turk Denzicilik A.S., Mersin
Turkey
Kieler Verkehrs A.G., Kiel
Germany
Kyowa Kisen K.K., Tokyo
Japan