| Business | Phone |
| H O Lab 4663 1/2 Hollywood Blvd, Los Angeles 90027 | (323) 662-0679 |
| J L Optical 2842 S Grand Ave, Los Angeles 90007 | (213) 747-0587 |
| Opti-Lite Optical 5552 W Adams Blvd, Los Angeles 90016 | (323) 932-6828 |
| Spectrum Optical 6154 W 6th St, Los Angeles 90048 | (323) 933-1981 |
| Icu Optic 128 W 7th St, Los Angeles 90014 | (213) 688-7838 |
| Fashion Lab 5112 Hollywood Blvd # 210, Los Angeles 90027 | (323) 669-3309 |
| Alliance Optical Laboratory 1507 Colorado Blvd, Los Angeles 90041 | (323) 258-0050 |