-
- Marcus, Isidor
Country City New York NY
Symbol cartouche, frame, shield
Shape cartouche, frame, shield
Era c.1922
-
- Marden & Kettlety
Country City Providence RI
Era c.1896, c.1915
-
- Marinelli Bros. Co.
Country City Providence RI
Era c.1943
-
- Maritz Watch & Mfg. Co.
Country City St. Louis MO
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1922
-
- Markham & Stone
Country City Providence RI
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
Era c.1922
-
- Markowitz & Friedman Inc.
Country City Cleveland OH
Era c.1934
-
- Marks, Perry
Country City New York NY
Symbol cartouche, frame, octagon, rectangle, square
Shape cartouche, frame, octagon, rectangle, square
Era c.1934
-
- Marlboro Novelty Co. Inc.
Country City New York NY
Era c.1950
-
- Marlin Jewelers Inc.
Country City New York NY
Symbol fish
Era c.1950, c.1943
-
- Marmorstein, Inc.
Country City New York NY
Era c.1922
-
- Marotti & Bros., Arthur
Country City New York NY
Era c.1922
-
- Marsellus & Pitt
Country City New York NY
Era c.1896, c.1915
-
- Marsh & Co., C.A.
Country City Attleboro MA
Era c.1915, c.1934
-
- Marshall Field and Co.
Country City Chicago IL
Era c.1904, c.1915, c.1950
-
- Martelli Jewelry Co.
Country City Providence RI
Era c.1950
-
- Martin-Copeland Co.
Country City Providence RI
Shape oval
Symbol arrow, oval
Era c.1915, c.1922, c.1934
