Goosman Jack P.
Gorman Ian
Gotoh Masaki
Gotoh Gut Co. Ltd.
Gray Gary T.
Greenfield William A.
Greenleaf Leland B.
Griffiths Chris
Griffiths Guitars International Ltd.
Grossman Richard D.
Grossman Music Co.
Guitares Norman Inc. (les)
Gustav Pirazzi & Comp. Kg
Gutsche Hermann