| Business | Phone |
| Parwal Gems Inc 606 S Hill St # 607, Los Angeles 90014 | (213) 688-7676 |
| H Gems Inc 629 S Hill St, Los Angeles 90014 | (213) 629-5399 |
| Profile Gems Corp Los Angeles 90025 | (310) 826-9163 |
| Petri Gems Inc 550 S Hill St # 1435, Los Angeles 90013 | (213) 627-3090 |