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- Dunn & Rodenberg
Country City Providence RI
Symbol clover, leaf, plant
Era c.1915
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- Dunn & Co., T.J.
Country City New York NY
Symbol frame
Shape frame
Era c.1915
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- Dupuis, Jean-Baptiste Daniel
Country Era 1849-99
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- Durand & Co. Inc.
Country City Newark NJ
Symbol horseshoe
Era c.1896, c.1915, c.1934
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- Durastyle Jewelry Mfg. Co.
Country City New York NY
Era c.1950
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- Durocharm Co.
Country City New York NY
Symbol banner, crest, ribbon
Shape crest
Era c.1943
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- Dusek, Franz
Country Era 1867-1922
Symbol cartouche, dot ., frame, rectangle, v clipped
Shape cartouche, frame, rectangle, v clipped
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- Dusek, Josef
Country Era 1867-1922
Symbol cartouche, dot ., frame, v clipped
Shape cartouche, frame, oval, v clipped
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- Dutch Chain Works
Country City Voorschoten
Symbol cartouche, frame, octagon, square
Shape cartouche, frame, octagon, rectangle, square
Era early 20th century
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- Dutens, Charles
Country City Philadelphia PA
Era e.1753
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- Duvalet, Maurice
Country -
- Dworak, Josef
Country Era 1867-1922
Symbol cartouche, dot ., frame, octagon, oval, rectangle, v clipped
Shape cartouche, frame, octagon, oval, rectangle, v clipped
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- Dworak, Konrad
Country Era 1867-1922
Symbol cartouche, frame, oval, v clipped
Shape cartouche, frame, oval, v clipped
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- Dyer, Charles B.
Country City Indianapolis IN
Era c.1900
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- Elliot & Douglass Mfg Co.
Country City Attleboro MA
Era c.1915, c.1922