- N. F. String & Son, Inc.
Sells coin wrappers.
- National Coin and Bullion
Specializing in gold, silver, and platinum coins.
- New World Treasures
Specializes in the sale of rare and colonial Spanish coins, shipwreck treasure coins, and ancient coin jewelry.
- Nomizma D.P. Company
Dealer of ancient coins, paper money, and stamps. Also offers new and used phonecards.
- Northeast Numismatics
Offers certified and non-certified U.S. and foreign coins.
- Northwest Coinvest
Numismatic online sales, auctions, and commentary.
- Northwest Territorial Mint
Bullion sales and custom minting of gold and silver coins and medallions.
- Numismatic Assets Inc.
Specializes in certified United States gold and silver rare coins.
- Numismatic Properties
Buy and sell prices for gold and silver coins, and platinum precious metals.
- Numismatika Baron
Czech, Slovak, and Soviet currency. In Czech.
Community of rare coin dealers featuring auctions, numismatic news, marketing options, price guides, specialized consulting, calendars, chat room, and more.
Offers coin grading services direct to the consumer.
Speciallizing in banknotes from the British Commonwealth and Far East.