- G WENZ & Son Inc
- G WENZ & Son Inc
- Gemological Diamond Appraisal
- Gemological Diamond Appraisal
- GIG
- GIG
- International Gemological Lab
- International Gemological Lab
- Liberty Pawn Shop
- Liberty Pawn Shop
- Manhattan Appraisers
- Manhattan Appraisers
- Marshall & Stevens
- Mitchell Maxwell & Jackson Inc
- New York Diamond & Jewelry Svc