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- Lebolt & Co.
Country City Chicago IL
Symbol animal, cartouche, creature, diamond, frame, griffin, kite, lion, lozenge, rhombus
Shape cartouche, diamond, frame, kite, lozenge, rhombus
Era c.1915, e.1899-?
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- Leboyer & Co., F.F.
Country City Paterson NJ
Era c.1950
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- Lederer Co., S.&B.
Country City Providence RI
Symbol animal, asterisk *, bird, eagle, obelisk, swivel hook, wings
Era c.1896, c.1915, c.1934
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- Lehmann & Co., E.A.
Country City New York NY
Symbol cartouche, frame, helmet, hexagon, horseshoe
Shape cartouche, frame, hexagon
Era c.1896, c.1915, c.1922
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- Leibe Mfg. Co., Henry L.
Country City Newark NJ
Symbol animal, creature, dragon, griffin, wings
Era c.1896, c.1915
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- Leif Bros.
Country City New York NY
Symbol laurel, leaf, wreath
Era c.1950
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- Leikind, Aaron
Country City New York NY
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
Era c.1934
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- Leinwand, B.
Country City New York NY
Shape triangle
Symbol triangle
Era c.1943
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- Lemmon Co., J.E.
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1943
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- Lenox Jewelry Co.
Country City Boston MA
Symbol cartouche, frame, hexagon
Shape cartouche, frame, hexagon
Era c.1922
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- Leo Jewelry Co. Inc.
Country City Buffalo NY
Symbol banner, book, crest, face, flower, gem, gemstone, hand, people, ring, shield
Shape crest, shield
Era c.1934
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- Leoinby, M.
Country City Philadelphia PA
Era c.1915
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- Leonhardt Mfg. Co., The
Country City Newark NJ
Era c.1922, c.1934
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- Leora Jewelry Creations
Country City New York NY
Era c.1943
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- Leroy Mfg Co.
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1915
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- Lesse & Sons, S.
Country City Philadelphia PA
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1950, c.1943
