M blue
Flag
Company
Country
Mann, MacNeal & Co., Glasgow
UK
Mail Steamship Co., Ltd. (Mail Bros.) UK
Robert Myrsten
Sweden
Myrstens Rederier
Sweden
Voyageur Marine Transport Ltd
Canada
Metropolitan Coal & Oil Co. United States
Mercurius Scheepvaart Groep
(i.e. Mercury Shipping Group)
Netherlands
P. Meyer, Oslo
Norway
Fahrgastschifffahrt Käptn Brass Germany
Daniel Milberg Germany
Schiffahrts und Befrachtungs Kontor Marker GmbH
Germany
Mineral Shipping Pte., Ltd., Singapore

Mineralien Schiffahrt Spedition und Transport
Singapore

Germany
Scheepvaart Maatschappij Millengen (G.H. Spliethoff), Rotterdam
Netherlands
John Milligen & Co., Ltd.
UK
Montemar, S. A. Uruguay
Mayflower SS Corp. United States
J. Ludwig Mowinckel, Bergen
Norway
Mercury Shipping Co.
Hong Kong
George Milne and Co. (Inver Line)
UK
Matson Navigation Co
United States
Messigaz France
Marine Transport Corporation United States
Melsom & Melsom, Larvik
Norway
Marine Transport Line United States
A/S Mosvolds Rederei, Farsund
Norway
Martin Olsen Norway
Montship Lines Ltd.
Canada
Messigaz
(with ground also blue navy)
France
Mauritis Steam Navigation Co.
Mauritius
Macleay Rivers Steam
Navigation Co
Australia
Mijnster zand- en grinthandel bv

(Mijnster Sand and Gravel Trading Co.)

Netherlands
Nils Malmberg Sweden