Trac Tech Systems Inc.
The Contenti Company
American Jewelry Supply
Aczet Inc.
Gemvision Corporation
Gemological Institute of America
Brooklyn Metal Works
Xcalibur XRF Services Inc.
Ritani Virtual Shelf
Kassoy Jewelry Supply
Hirtz & Traubner Inc.
C.R. Hill Company Inc.
Diamtech Research Center Private Limited
Arch Crown Inc.
Mel-Co-Ed Inc.
Roseco
Otto Frei
A&A Jewelry Supply
Stuller
Southeastern Findings
Rio Grande
Myron Toback Inc.