Organizzazioni Numismatiche, Associazioni di Commercianti e Commercianti, Servizi di Certificazione e Club dei Collezionisti
Associations and Societies
- American Numismatic Association (ANA)
- American Numismatic Society (ANS)
- Swiss Numismatic Society
- Russian Numismatic Society
- Moscow Numismatic Society (MNS)
- Rochester Numismatic Association
- Royal Canadian Numismatic Association
- Royal Numismatic Society
- Royal Numismatic Society of New Zealand
- American Israel Numismatic Association
- Barber Coin Collectors' Society
- British Numismatic Society
- Canadian Numismatic Association
- Canadian Numismatic Research Society
- Classical and Medieval Numismatic Society
- Early American Coppers
- International Art Medal Federation (FIDEM)
- Friends of the Segovia Mint
- International Bank Note Society
- International Numismatic Commission
- John Reich Collectors Society
- Numismatic Bibliomania Society
- Numismatic Literary Guild
- Oriental Numismatic Society
- Royal Numismatic Society
- Southern Gold Society
Trade and Dealer Associations
- International Association of Professional Numismatists (IAPN)
- Professional Numismatic Guild (PNG)
- Professional Currency Dealers Association (PCDA)
- Canadian Association of Numismatic Dealers
- Federation of European Numismatic Associations (FENAP)
- Verband Schweizer Berufsnumismatiker (VSBN)
- Verband der Deutschen Münzenhändler
- Berufsverband des Deutschen Münzenfachhandels e.V.
- Syndicat National des Experts Numismates et Numismates Professionnels (S.N.E.N.N.P.)
- BNTA British Numismatic Trade Association Ltd
- Numismatici Italiani Professionisti
- N.V.M.H. Nederlandse Vereniging van Munthandelaren
- Verband Österreichischer Münzenhändler
- Asociacion Espanola de Numismaticos Profesionales
- Australian Numismatic Dealers Association
- Sveriges Mynthandlares Förening
- Association Belgo-Luxembourgeoise de Numismates Professionnels
- Denmark Monthandler-Sammenslutningen af 1975
Grading Services
- Professional Coin Grading Service (PCGS)
- Numismatic Guaranty Company (NGC)
- American Numismatic Association Certification Service (ANACS)
- Independent Coin Graders (ICG)
- Sovereign Entities Grading Service (SEGS)
- Numistrust Corporation (NTC)
- Hallmark Coin Grading Service (HCGS)
- Certified Acceptance Corporation (CAC)
- National numismatic register (NNR)
- Canadian Coin Certification Service (CCCS)
- Ancient Coin Certification Service (ACCS)
- International Coin Certification Service (ICCS)
- National Numismatic Certification (NNC)
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)