- A Demellow Gemological Lab
- Adamas Gemological Laboratory
- Afton Hill Inc
- Annabelle Diamonds Corp
- Appraisal Express Inc
- Appraisal Services Of America
- Birmingham Gemological Svc
- Birmingham Gemological Svc
- Birmingham Gemological Svc
- Cooper & Binkley Jewelers
- Diamond Gold Connection
- Gem One Appraisal Lab
- Gem One Appraisal Svc
- Greenstone's Jewelers
- Greenstone's Jewelers
- Janeliunas Jewelry
- Jewelry Judge Of Las Vegas
- Jon Barry Co
- Kathrine Kittredge Gem
- Martoni & James LTD
- Metro Jewelry Appraisers
- Moore & Assoc
- National Jewelry
- North Shore Gem Svc
- Palisade Watches Inc
- Paul S Calantropo
- Premier Jewelers
- Stephen J Till
- Stephen J Till
- Wexford Jewelers
