-
- Bunde & Upmeyer Jewelry Mfg. Co.
Country City Milwaukee WI
Era c.1943
Symbol crown
-
- IJzermans, A.A.J.M.
Country City Wassenaar
Symbol asterisk *, cartouche, frame, octagon, rectangle, square, star
Shape cartouche, frame, octagon, rectangle, square, star
Era early 20th century
-
- Toula Corp., Z. A.
Country City New York NY
Era c.1922
-
- U.S. Medal & Emblem Co. Inc.
Country City New York NY
Era c.1950
-
- U.S. Scarf Pin Guard Co.
Country City New York NY
Symbol catch
Era c.1915, c.1922
-
- Udall & Ballou
Country City New York NY, Newport RI, Palm Beach FL, Paris
Era e.1888
-
- Uitermark, C.C.
Country City Utrecht
Symbol cartouche, frame
Shape cartouche, frame
Era early 20th century
-
- Ullman & Co., David
Country City New York NY
Era c.1915
-
- Umbstaetter, H.D.
Country City Boston MA
Era c.1915
-
- Uncas Mfg. Co.
Country City Providence RI
Symbol arrow
Era c.1950, c.1943
-
- Unger & Cristl
Country City Newark NJ
Era c.1915
-
- Unger Bros.
Country Era 1878-1919
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
-
- United Insignia Co. Inc.
Country City New York NY
Symbol banner, bird, eagle, wings
Era c.1950
-
- United Jewelers Inc.
Country City New York NY
Era c.1934
-
- United Mfg. Jewelers
Country City Des Moines IA
Symbol cartouche, frame, plant, triangle
Shape cartouche, frame, triangle
Era c.1915
-
- United Society of Christian Endearvor
Country City Boston MA
Symbol arrow
Era c.1896
