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- Allison-Kaufman Co.
Country City Los Angeles CA
Era c.1950
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- Auran Kultaseppä Oy
Country Symbol cartouche, crown, frame, rectangle
Shape cartouche, frame, rectangle
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- Kades Co., Aaron
Country City Baltimore MD
Era c.1934
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- Kalberg, A.
Country City Den Bosch
Symbol cartouche, frame, square
Shape cartouche, frame, square
Era early 20th century
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- Keizer, A.J.
Country City Amsterdam
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
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- Kimmenaede, A.M. van
Country City Oegstgeest
Symbol cartouche, frame, octagon, plus +, rectangle, square
Shape cartouche, frame, octagon, rectangle, square
Era early 20th century
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- Kinsbergen, A.
Country City Amsterdam
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
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- Kleemann, Anton
Country Era 1867-1922
Symbol cartouche, dash or hyphen -, frame, oval, v clipped
Shape cartouche, frame, oval, v clipped
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- Kornfein, Arnold
Country Era 1867-1922
Symbol cartouche, dash or hyphen -, frame, oval
Shape cartouche, frame, oval
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- Kroener, Adolph Inc.
Country City New York NY
Era c.1934
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- Krupp, Arthur
Country City Berndorf, Esslingen, Milan
Symbol animal, bear, cartouche, circle, frame, square
Shape cartouche, circle, frame, square
Era c.1922, e.1843
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- Kubacek, Alois
Country Era 1867-1922
Symbol cartouche, dash or hyphen -, frame, rectangle, v clipped
Shape cartouche, frame, rectangle, v clipped
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- Kuijlenburg, A.H.
Country City Rijswijk
Symbol cartouche, frame, octagon, rectangle, square
Shape cartouche, frame, octagon, rectangle, square
Era early 20th century