Produits Artistiques Metaux Precieux - PAMP is an independent refiner of precious metals. Specializes in precious metal products for artistic use. - http://www.pamp.ch/
GoldRefiner.com - Precious metals refiner specializing in gold, silver, platinum, palladium and rhodium recovery. - http://www.goldrefiner.com
Five Star Refiners, Inc. - Purchase all types of precious metal and precious metal scrap and provides on-site smelting of gold and other precious metals . - http://www.refinegold.com/
Advanced Chemical Company - Specializes in the refining of precious metals generated from electroplating operations and karat gold jewelry manufacturing operations . - http://www.advchem.com/
Speciality Metals Refining Co. - Refiners of precious metal including gold, silver, platinum, palladium and rhodium. - http://www.specialtymetals.com/
Almanon, Inc. - Precious metal refiners of gold, silver, platinum and palladium. - http://www.almanon.com