California
| Company | Category | Area | Address | Web | Contact person | |
| QUARTZFAB | Pressed,Blown Glass | California | 901 LA BARR MEADOWS RD, GRASS VALLEY, Nevada, California, 95949-7703, USA | - | - | GLEN SMITH |
| QUARTZSITE DERMATOLOGY | Physicians & Surgeons | California | 500 N BROADWAY, BLYTHE, Riverside, California, 92225-1279, USA | - | - | - |
| QUARTZSITE DERMATOLOGY | Physicians & Surgeons | California | 500 N BROADWAY, BLYTHE, Riverside, California, 92225-1279, USA | - | - | - |