| Business | Phone |
| C Gordon & Co Ltd Usa 630 5th Ave, New York 10111 | (212) 541-8322 |
| Fine & Co 72 Canal St # B, New York 10002 | (212) 925-4239 |
| Royal Time Inc 32 W 30th St, New York 10001 | (212) 684-7833 |
| Swansong Co Inc 6 W 28th St, New York 10001 | (646) 742-0025 |
| N Y Jewelers Supply Co 45 John St # 608, New York 10038 | (212) 227-6677 |