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- Barden & Hull
City Attleboro Falls MA
Country Shape shield
Symbol shield
Era c.1915
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- Block, Hirsch Co., Inc.
Country City New York NY
Era c.1922
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- Chapin & Hollister Co.
Country City Providence RI
Era c.1915
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- Codding & Heilborn Co. Inc.
Country City N. Attleboro MA
Era c.1915
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- Diamond-Heart Co., The
Country City New York NY
Symbol cartouche, diamond, frame, ring, scroll
Shape cartouche, diamond, frame
Era c.1934, c.1943
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- Geoffroy-Heiser Co.
Country City Newark NJ
Symbol caduceus, snake, wings
Era c.1915
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- Gochman & Held
Country City New York NY
Symbol arrow
Era c.1943
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- Goldsmith & Harzberg
Country City Providence RI
Era c.1915
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- Gorman & Hahnefeld
Country City Baltimore MD
Era c.1915
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- H. & M. Co.
Country City Providence RI
Era c.1922
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- H.W.K. CO.
Country City Providence RI
Symbol circle, heart, oval, triangle
Shape circle, heart, oval, triangle
Era c.1915
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- Haas, A. de
Country City Leeuwarden, Sneek
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era early 20th century
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- Haas, G. de
Country City Aerdenhout
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
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- Haavekost, F.H.
Country City Amsterdam
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
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- Habich, Ludwig
Country Era (1872-1949)
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- Hacking & Schleicher Inc.
Country City Providence RI
Shape octagon
Symbol octagon
Era c.1950
