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- Kampenhout, P.J. van
Country City Leiden
Symbol cartouche, frame, octagon, rectangle
Shape cartouche, frame, octagon, rectangle
Era early 20th century
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- Kok, P.
Country City Amsterdam
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
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- Korthagen, P.J.W.
Country City Amsterdam
Symbol asterisk *, cartouche, frame, hexagon, star
Shape cartouche, frame, hexagon, star
Era early 20th century
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- Payton & Kelley Co.
Country City Providence RI
Shape badge, crest, shield
Symbol badge, crest, shield
Era c.1915
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- Perkel & Knapp, Inc.
Country City New York NY
Era c.1950
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- Pitman & Keeler Inc.
Country City Attleboro MA
Era c.1950, c.1943