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- Paye & Baker Mfg. Co.
Country City North Attleboro MA
Symbol cross, heart
Shape cross, heart
Era c.1922, c.1934
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- Providence Stock Co.
Country City Providence RI
Symbol anvil, arrow, cartouche, circle, frame, heart, rhombus
Shape cartouche, circle, frame, heart, rhombus
Era c.1915, c.1922, c.1934, c.1950, c.1943
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- Queen-O-Love Diamond Rings Inc.
Country City New York NY
Symbol cartouche, crown, diamond, diamond ring, frame, gem, heart, ring, triangle
Shape cartouche, diamond, frame, heart, triangle
Era c.1950, c.1943
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- Raymond Novelty Works
Country City New York NY
Symbol heart
Shape heart
Era c.1915
-
- Rumler, Matthias
Country Era 1867-1922
Symbol cartouche, frame, heart, rectangle
Shape cartouche, frame, heart, rectangle
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- Schneider, H. I.
Country City Newark NJ
Symbol cartouche, frame, heart
Shape cartouche, frame, heart
Era c.1922
-
- Spencer Co., E.L.
Country City Providence RI
Symbol cartouche, frame, heart
Shape cartouche, frame, heart
Era c.1915
-
- Spiro, Jacob H.
Country City San Francisco CA
Symbol cartouche, diamond, frame, heart, kite, lozenge
Shape cartouche, diamond, frame, heart, kite, lozenge
Era c.1915, c.1937
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- Vander Voort Bros. Inc.
Country City Buffalo NY
Symbol heart
Shape heart
Era c.1934
-
- Vos & Co., N.V. Juweelenfabriek – v/h Jacques
Country City Den Haag
Symbol cartouche, crown, frame, heart, octagon, rectangle, square
Shape cartouche, frame, heart, octagon, rectangle, square
Era early 20th century
-
- Wightman & Hough Co.
Country City Providence RI
Symbol arrow, banner, heart, ribbon
Shape heart
Era c.1896, c.1915, c.1922
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- Wood & Sons, J.R.
Country City Brooklyn NY
Symbol heart
Shape heart
Era c.1934, c.1943, c.1975