Numismatic Organisations, Trade and Dealer Associations, Grading Services and Collector Clubs

Associations and Societies

Trade and Dealer Associations

Grading Services

Inactive or not available online

  • Accugrade (ACG) (website is no longer available)
  • American Coin Club Grading Service (ACCGS) (website is no longer available)
  • Star Grading Services (SGS) (website not available), reliability and trustworthiness questions raised on forums
  • International Numismatic Service (INS), no longer active, (website not available)
  • American Coin Grading Service (ACGS) (website not available)
  • Global Certification Service (GCS) (website not available)
  • Professional Numismatic Certification Service (PNCS) (website not available)
  • Photo-Certified Coin Institute (PCI) (website trust / safety issues - link removed)

Collector Clubs