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- Aisenstein & Gordon
Country City Philadelphia PA
Era c.1934
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- Asch-Grossbardt
Era e.1947
Symbol circle
Shape circle
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- Ghedina, Agostino
Country Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
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- Goldbert & Co., A.
Country City New York NY
Symbol diamond, lozenge, triangle
Shape diamond, lozenge, triangle
Era c.1943
-
- Gretser, A.G.
Country City Den Haag
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era early 20th century
-
- Groen, A.
Country City Amsterdam
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
-
- Grötzbach, Augustin
Country Era (1880-1949)
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
