-
- Mortimer & Hunt
Country City London
Symbol banner, crest, crown, shield
Shape crest, shield
Era e.1838
-
- Nussbaum & Hunhold
Country City Providence RI
-
- Perlmutter & Haber
Country Era 1867-1922
Symbol cartouche, frame, octagon, rectangle
Shape cartouche, frame, octagon, rectangle
-
- Plisson et Hartz
Country Era 1898-1904
Symbol animal, cartouche, cat, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
-
- Riexinger & Heinz Co.
Country City Toront ONT
Symbol bird, fleur de lis, wings
Era c.1915
-
- Riley, French & Heffron
Country City North Attleboro MA
Era c.1896, c.1915
-
- Ripley-Howland Mfg. Co.
Country City Boston MA
Shape badge, cartouche, crest, frame, shield
Symbol badge, cartouche, crest, frame, shield
Era c.1896
-
- Rothschild & Hadenfeldt
Country City San Francisco
Symbol bow, cartouche, frame
Shape cartouche, frame
Era c.1915
-
- Samstag & Hilder Bros. Inc.
Country City New York NY
Shape shield
Symbol banner, shield
Era c.1934
-
- Schless-Harwood Co., Inc.
Country City New York NY
Symbol diamond, gemstone
Shape diamond
Era c.1943
-
- Trabert and Hoeffer-Mauboussin
Country City Atlantic City NJ, Beverly Hills CA, Chicago IL, Los Angeles CA, Miami Beach FL, New York NY, Palm Beach FL, Paris
Symbol frame
Shape frame
Era c.1929-c.1950s
-
- W.&H. Jewelry Co. Inc.
Country City Providence RI
Era c.1950, c.1943
-
- Walker & Hall
Country Era e.1909
Symbol banner, flag, pennant
-
- Whitehead & Hoag Co.
Country City Newark NJ
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era e.1879
-
- Wightman & Hough Co.
Country City Providence RI
Symbol arrow, banner, heart, ribbon
Shape heart
Era c.1896, c.1915, c.1922