Heritage Auctions

Founded in 1976, Heritage Auctions is one of the largest collectibles auction houses in the world and a major force in the rare coin and numismatic marketplace. Based in Dallas, Texas, Heritage conducts auctions across U.S. coins, world and ancient coins, rare currency, medals, tokens, and other collectibles, while also offering online bidding, auction archives, appraisals, consignments, and estate-related services. 

Founded through a numismatic lineage dating back to the 1930s, Stack’s Bowers Galleries is one of the most historically significant rare coin auction firms in the United States. The company is known for handling major collections, important U.S. and world coins, ancient coins, paper money, medals, tokens, bullion, and other numismatic material through live and online auctions.

Its long history, major-name collections, detailed catalogs, research, and record-setting sales have made Stack’s Bowers one of the most recognized names in professional numismatic auctioneering.

Founded in 2010 by professional numismatist Ian Russell, GreatCollections has become one of the leading online auction companies specializing in certified rare coins and currency. The firm is known for weekly auctions, strong collector participation, detailed online listings, and a focus on professionally graded U.S. and world coins ranging from accessible collector pieces to major rarities and high-grade registry-quality coins.

Classical Numismatic Group is a major international numismatic auction firm specializing in ancient, medieval, world, British, and related historical coinage. Known for detailed cataloging, strong scholarly research, and a large global collector base, CNG conducts both major feature auctions and frequent electronic auctions featuring material from across the ancient and modern world.

David Lawrence Rare Coins is a major U.S. numismatic firm specializing in certified rare coins, with a strong focus on high-quality United States coinage, registry-level material, and collector-focused buying and selling. The company also conducts online auctions and offers a broad range of certified coins through its digital marketplace, making it an important resource for collectors seeking both established series and premium-quality rarities.

Goldberg Coins & Collectibles is a well-established U.S. numismatic auction firm known for offering rare U.S. coins, world coins, ancient coins, medals, tokens, paper money, and important private collections. The company has built a strong reputation for detailed cataloging, specialized numismatic expertise, and major public auctions serving both advanced collectors and the broader coin market.

Sotheby’s is one of the world’s most recognized international auction houses and has a long history of handling important coins, medals, banknotes, and major private collections alongside fine art and other luxury collectibles. Its numismatic offerings can include exceptional ancient, world, British, and historically significant coins, often with strong provenance and international collector interest.

Doyle is a longstanding New York auction house that handles coins, banknotes, medals, stamps, jewelry, fine art, and other valuable property through live and online auctions. Its numismatic sales can include rare U.S. and world coins, historic currency, medals, and estate collections, making it a recognized venue for collectors seeking material with strong provenance and broader auction-house exposure.

Champion Auction is a major Asian numismatic auction firm known for handling rare Chinese coins, world coins, medals, currency, and important private collections. The company has developed a strong reputation in the international market for high-value Asian numismatics, detailed cataloging, and sales that attract advanced collectors from around the world.