Gg
Flag
Company
Country
Grimaldi
Italy
Guan Guan Shipping (Pte), Ltd., Singapore
Singapore
Guinea Gulf Line Ltd.

(variants on the background black or blue)
UK
Gebrüder Grieshaber GmbH & Co KG 
Grieshaber Brothers Co.		 Germany
Joh Gorthon & Gorthon, O. Sten & Gorthon, Stig. Sweden
G. Gibson & Company, Limited, Leith

(variant on the color of letters)
UK
George Gordon & Co., Glasgow
UK
Gibson Rankine Line, Leith (Scotland)
UK
Getreideheber Gesellschaft Germany
Grefstad & Herlofsen Norway
Bargemen association GHB
Germany
Gesamt Hafen Betriebsgesellschaft mbh Hamburg (GHB) Germany
GHG or Greifswalder Hafengesellschaft
 (i.e. Greifswald Port Association)		 Germany
H.J. Goulandris

Liberian flag
Liberia
Gläfke & Hennings und C. Staats Germany
Groupement International de Charbon et Transport France
J W Carmichael & Co Ltd - New Glasgow, NS Canada
Gerd Koppelmann, Wedel
Germany
Gebr. de Korte Handel- en Transportmaatschappij BV

(De Korte Brothers Trading and Transportation Co.)

Netherlands
Gemeinwirtschaftlic

he Kohlen HandelsGesellschaft mbH

 Germany
Germanischer Lloyd Germany
Gesuri Lloyd (P.T. Perusahaan Pelayaran Samudera Gesuri Lloyd), Jakarta
Indonesia
Gibbs & Lee UK
unknown Germany
G. L. Gaiser
Germany
Great Lakes Transit Corporation
United States
Gerhard & Hey, Hamburg Germany
Van de Graaf & Meeusen Watertransport BV Netherlands
N.J. Goulandris, London
UK
Golar Nor Offshore Norway