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- Curtman Co. Inc.
Country City Providence RI
Symbol circle, hand, ribbon
Shape circle
Era c.1950, c.1943
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- Deknatel & Son, J.A.
Country City Long Island NY
Symbol cartouche, frame, oval, pearls
Shape cartouche, frame, oval
Era c.1934 c.1950, c.1943
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- Desprès, Jean
Country City Paris
Symbol cartouche, ewer, frame, lozenge, rhombus
Shape cartouche, frame, lozenge, rhombus
Era 1889-1980
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- Dolan & Bullock
Country City Providence RI
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1934 c.1950
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- Doolittle, Harold Lukens
Country Era 1883-1974
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- Dresser, Christopher
Country City London
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
Era (1834-1904)
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- Eisenberg Jewelry Inc.
Country City Chicago IL
Era c.1950
-
- Eisenstadt Mfg. Co. Inc.
Country City St. Louis MO
Symbol cartouche, circle, frame, rectangle
Shape cartouche, circle, frame, rectangle
Era c.1896, c.1915, c.1934, c.1950
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- Elgin American
Country City Elgin IL
Era c.1915, c.1934, c.1950, c.1943
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- Excell Mfg. Co.
Country City Providence RI
Era c.1934 c.1950, c.1943
-
- Feuilltre, Eugéne
Country City Paris
Symbol cartouche, diamond, frame, leaf, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era (1870 – 1916)
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-
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- Friedell, Clemens
Country Era (1872-1963)
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- Gallegos, Dámaso
Country City Taxco
Symbol cartouche, circle, frame, rectangle
Shape cartouche, circle, frame, rectangle
Era (1890-1980) e.1941
-
- General Chain Co. Inc.
Country City Providence RI
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1922, c.1934 c.1950, c.1943