Michael Sturlin Studio
Salvadore Auctions, Inc.
Pieces by Cari LLC.
Jeweler’s Resource Bureau
Intercept Silver & Jewelry Care Company
Dawson Corporation
Brooklyn Metal Works
A3DM Technologies
Williams Gold & Silver LLC.
LaserTech USA Ltd.
JMD Jewelry by Joel McFadden
JETT Research – Proto Products
Hopkins Opal
C.R. Hill Company Inc.
Susan Helmich Design Inc.
Columbia Gem House, Inc..
Jewelers Refining Group Inc.
R.A. Sweet and Associates