- J and M's Coin Store
Specializing in coins, currency, and precious metals.
- J.J. Teaparty
Offers a selection of rare coins for collectors.
- J&T Coins
Sells gold and silver bullion coins from the U.S. and Canada, China, U.K., Mexico, Australia, Isle of Man, Gibraltar, and others.
- Jake's Marketplace, Inc
Buying, selling and appraising domestic and foreign coins, currency, stamps, silver, and gold.
- Jamestown Stamp Company
Offers coins, stamps, comics, and more.
- Jean Elsen s.a.
All things Numismatic.
- JM Bullion
Online and phone retailer of gold and silver products. Also offers Automatic Investment programs and precious metal IRAs.
- John Franklin's Currency, Coins, and Commemoratives
Full service coin company serving collectors with coins currency and paper money.
- John Reich Collectors Society
Provides technical and educational information for gold and silver coins minted before the Seated Liberty design.