• "Fractional" Gold Coins
• Baldwin & Company
• Blake & Co.
• J.H. Bowie
• Cincinnati Mining and Trading Company
• Columbus Company
• Dubosq & Company
• Dunbar & Company
• Kellogg & Company
• F.D. Kohler
• Massachusetts and California Company
• Miners' Bank
• Moffat & Co.
• Norris, Gregg & Norris
• J. S. Ormsby
• Pacific Company
• Shultz & Company
• United States Assay Office
  • Augustus Humbert as United States Assayer of Gold
  • United States Assay Office of Gold
• Wass, Molitor & Company

• Henry Hentsch

• Clark, Gruber & Co.
• J.J. Conway & Company
• John Parsons & Company

• Templeton Reid

• The Bechtlers
  • Christopher Bechtler
  • August Bechtler

OREGON GOLD

• 1854 Gold Ingot
• Oregon Exchange Company

UTAH GOLD

Mormon Gold Coins