-
- Flint Co. Inc., H.J.
Country City Providence RI
Symbol horseshoe
Era c.1915
-
- Floersheim & Co. Inc, J.
Country City Chicago IL
Symbol banner, crest, lion, shield
Shape crest, shield
-
- Flomerfelt Co., J.A.
Country City New York NY
Era c.1915
-
- Flyer Bros. Inc.
Country City New York NY
Era c.1950
-
- Flyer, J.&H.
Country City New York NY
Era c.1950, c.1943
-
- Flynn, Frank
Country City Providence RI
Era c.1934
-
- Fochi Mfg. Co.
Country City New York NY
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1922
-
- Fogel & Co., R.R.
Country City New York NY
Symbol crown, globe, horseshoe
Era c.1915, c.1922
-
- Folger, Stephen Lane
Country City New York NY
Era c.1915
-
- Fontneau & Cook Co. Inc.
Country City Attleboro MA
Symbol fleur de lis
Era c.1915
-
- Ford & Perry Co. Inc.
Country City Providence RI
Era c.1915, c.1922
-
- Forest Craft Guild
Country City Grand Rapids MI
Era (1879-)
-
- Forever Yours Ring Co. Inc.
Country City New York NY
Era c.1950
-
- Forman Co., A.M.
Country City New York NY
Era c.1934
-
- Forsinger Co. Inc., J.W.
Country City Chicago IL
Era c.1934
-
- Forstner Chain Corporation
Country City Irvington NJ
Symbol cartouche, frame, hexagon, pearls, ribbon, star
Shape cartouche, frame, hexagon, star
Era c.1934 c.1950, c.1943