Listed in this category are companies which for a price; grade, and encapsulate coins or currency.
Subcategories 1
Sites 8
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- ANACS A service that renders an opinion on a coin's authenticity and grade.
- Ancient Coin Certification Service David R. Sear provides an authoritative aid to collectors and dealers who are seeking both a valid attribution of their coins and confirmation of authenticity.
- Independent Coin Grading Company Offering blind submission through a CPA firm to eliminate submission bias.
- Numismatic Guaranty Corporation of America Submit most US and world coins for grading through an authorized member/dealer.
- Sovereign Entities Grading Service, Inc. Grading and encapsulating service for U.S. coins, errors, and varieties.
- PCI Accepts direct submittals from the general public, collectors and dealers.
- Robert Matthews Coin Authentication Specialises in the scientific examination and authentication of British milled coins.
- Professional Coin Grading Service Includes prices and descriptions of grading and authentication services.