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- Mayrhofer, Adolf von
Country City Munich
Symbol cartouche, circle, frame, grapes, tree
Shape cartouche, circle
Era e.(1864-1929)
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- Maytree Products Co.
Country City New York NY
Symbol tree
Era c.1950
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- Mazer & Co. Inc., Joseph J.
Country City New York NY
Symbol cartouche, ellipse, frame, triangle
Shape cartouche, ellipse, frame, triangle
Era c.1950
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- McCarthy & Hamrick
Country City Arlington TX
Era c.1950
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- McFarlane, John
Country City Boston MA
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
Era c.1769
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- McGlynn, Edward B.
Country City Newark NJ
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
Era c.1934
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- McGrath, Inc., Thomas
Country City Providence RI
Symbol arrow
Era c.1943
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- McKenna, Walter H.
Country City Providence RI
Era c.1922, c.1934 c.1950, c.1943
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- McKittrick, Walter
Country City St. Louis MO
Shape square
Symbol square, swastika
Era c.1915, c.1922
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- McLaughlin & Co., E.S.
Country City Providence RI
Symbol animal, creature, star
Shape star
Era c.1896, c.1915, c.1922
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- McMaster Co., J.
Country City Providence RI
Era c.1934
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- McNair, J. Herbert
Country Era (1868-1955)
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- McRae & Keeler Co.
Country City Attleboro MA
Shape badge, cartouche, frame, octagon
Symbol badge, banner, cartouche, flower, frame, man, octagon, people, tree
Era c.1896 c.1934, c.1922
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- McTeigue & Co.
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era e.1895
-
- Mealy Mfg. Co.
Country City Baltimore MD
Era c.1915
-
- Measer-Straus Co.
Country City Los Angeles CA
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1950, c.1943