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- Noble & Co., F.H.
Country City Chicago IL
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1934, c.1943
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- Nolan & Strachan
Country City Toronto ONT
Symbol swastika
Era c.1922
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- Nolet, Fa. M.J.
Country City Leeuwarden
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era early 20th century
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- Nölken, Hermann
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
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- Nomo Products
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1950
-
- Nonken & Yocum
Country City Portland OR
Era c.1934
-
- Norma Jewelry Corp.
Country City New York NY
Era c.1950
-
- Norse-Crest
Country City Providence RI
Symbol crest, shield
Shape crest, shield
Era c.1943
-
- Norsid Co.
Country City New York NY
Era c.1943
-
- Norsworthy Co., C.L.
Country City Dallas TX
Era c.1934
-
- North Coast Jewelers
Country City Seattle WA
Era c.1943
-
- North, Johann
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
-
- Norton Jewelry Co., C.B.
Country City Kansas City MO
Era c.1934
-
- Noterman & Co., Jos.
Country City Cincinnati OH
Symbol banner, cartouche, diamond, frame, lozenge, oval, rectangle, rhombus
Shape cartouche, diamond, frame, lozenge, oval, rectangle, rhombus
Era c.1915, c.1922, c.1934
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- Nov-E-Line Mfg. Co. Inc.
Country City New York NY
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1922, c.1934
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- Novagem Jewel Co.
Country City San Francisco CA
Era c.1922