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- Block & Co., Monroe
Country City Providence RI
Symbol cartouche, diamond, frame, kite, lozenge, oval, woman
Shape cartouche, diamond, frame, kite, lozenge, oval
Era c.1934 c.1950, c.1943
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- Block Ring Co.
Country City Buffalo NY
Symbol bow, laurel, ribbon, wreath
Era c.1934, c.1943
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- Block-Alexander Co. Inc.
City New York NY
Country Symbol cartouche, frame, lozenge, rhombus, x
Shape cartouche, frame, lozenge, rhombus
Era c.1915, c.1922
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- Block-Weinfeld Co. Inc.
Country City Chicago IL
Symbol cartouche, circle, frame, seal
Shape cartouche, circle, frame
Era c.1934
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- Block, Hirsch Co., Inc.
Country City New York NY
Era c.1922
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- Bluebird Diamond Syndicate
Country City Chicago IL
Era c.1934
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- Blumen, M.
City New York NY
Country Symbol cartouche, frame, octagon
Shape cartouche, frame, octagon
Era c.1915, c.1922
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- Blumstein Inc., A.
Country City New York NY
Era c.1950
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- Bobbies Invisible Link Co.
Country City Chicago IL
Era c.1922
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- Bock-Lewis Co., The
Country City Buffalo NY
Era c.1934
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- Bodman Bros.
City Attleboro MA
Country Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1915, c.1922
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- Boellner & Sons, L.B.
Country City Roswell NM
Symbol circle
Shape circle
Era c.1934
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- Bogaert Mfg. Co. Inc.
Country City Lexington KY
Era c.1934
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- Bogle Brothers
Country City White River Junction VT
Symbol clover, plant, shamrock, tree
Era c.1915, c.1934
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- Bolotin & Sheinin
Country City Chicago IL
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934, c.1943