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- Dummer, Jeremiah
Country City Boston MA
Symbol heart, shape
Shape heart, shape
Era (1645-1718)
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- Dunay, Henry
Country City New York NY
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
Era (1935 – ) e.1956
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- Dunbar, Anna F.
Country City Albany NY
Era c.1896, c.1915
-
- Duncan, J.E.
Country City Arlington Heights MA
Shape badge, frame
Symbol animal, badge, bulldog, dog, frame, scroll
Era c.1915
-
- Dunker Silver Co., E.F.
Country City St. Louis MO
Symbol banner
Era c.1934
-
- Dunn & Rodenberg
Country City Providence RI
Symbol clover, leaf, plant
Era c.1915
-
- Dunn & Co., T.J.
Country City New York NY
Symbol frame
Shape frame
Era c.1915
-
- Durand & Co. Inc.
Country City Newark NJ
Symbol horseshoe
Era c.1896, c.1915, c.1934
-
- Durastyle Jewelry Mfg. Co.
Country City New York NY
Era c.1950
-
- Durocharm Co.
Country City New York NY
Symbol banner, crest, ribbon
Shape crest
Era c.1943
-
- Dutens, Charles
Country City Philadelphia PA
Era e.1753
-
- Dyer, Charles B.
Country City Indianapolis IN
Era c.1900
-
- Eagle Jewelry Co.
Country City New York NY
Symbol eagle
Era c.1950
-
- Earl & Co., W.D.
Country City Leominster MA
Symbol cartouche, frame, laurel, people, square, wreath
Shape cartouche, frame, square
Era c.1915
-
- Eastern Jewelry Co.
Country City Providence RI
Era c.1915
-
- Eastwood-Park Co.
Country City Newark NJ
Symbol circle
Shape circle
Era c.1915