Au Enterprises Inc. (casting)

Armstrong Tools & Supply Company

Brighton Beads and More

C. R. Hill

Enamel Works Supply Co.

Eugene McDevitt (Koroit Opal and other stones)

G&S Metals

Halstead

Kenneth F. Rose - Gemstone Sales (gemstones@ameritech.net)

Lodin's Gem & Minerals

Metalliferous

OnlineMetals.com - The Small Quantities Specialist

Rich Day Enterprises (stones)

Rio Grande