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- Hildebrand & Co.
Country Era 1867-1922
Symbol arrow, cartouche, circle, diamond, frame, triangle
Shape cartouche, circle, diamond, frame, triangle
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- Hill Bros. Co. Inc.
Country City Houston TX
Symbol cartouche, circle, cross, frame, hand, seal
Shape cartouche, circle, cross, frame
Era c.1934 c.1950
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- Hillebrand & Co.
Country Era 1867-1922
Symbol arrow, cartouche, circle, compass, frame, square
Shape cartouche, circle, frame, square
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- Hirsch & Oppenheimer
Country City Chicago IL
Symbol circle
Shape circle
Era c.1950, c.1943
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- Hoover & Smith Co., The
Country City Philadelphia PA
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1934
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- Hossfeld, Josef
Country City Vienna
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1900
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- Hoyt Jewelry Co.
Country City St. Louis MO
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1934
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- Huber, Patriz
Country City Munich
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era (1878-1902)
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- Hueck, Eduard
Country Era e.1864
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
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- Hukin & Heath
Country City Birmingham
Symbol bird, cartouche, circle, eagle, frame, oval, quatrefoil
Shape cartouche, circle, frame, oval
Era e.1855-1953
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- Husnik, Josef
Country Era 1867-1922
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
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- Improved Products Mfg. Co.
Country City Providence RI
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1950
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- Iskin Mfg. Co. Inc.
Country City Philadelphia PA
Symbol cartouche, circle, frame, laurel, seal
Shape cartouche, circle, frame
Era c.1950, c.1943
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- Jackson, How & Brookes Ltd.
Country City Toronto ON
Symbol circle, moon, triangle
Shape circle, triangle
Era c.1922
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- Jacobs Sons Co., D.
Country City Cincinnati OH
Symbol cartouche, circle, frame
Shape cartouche, frame
Era c.1934
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- Jacobson Co., F.H.
Country City Chicago IL
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1915