| Business | Phone |
| Shamir Insight Inc 7726 Clairemont Mesa Blvd, San Diego 92111 | (858) 514-8330 |
| Professional Optical Labs 4901 Morena Blvd, San Diego 92117 | (858) 273-0411 |
| Precision Optical Inc 4950 Waring Rd # 4, San Diego 92120 | (619) 287-4436 |
| Preview Optical Supply 3828 Creststone Pl, San Diego 92130 | (858) 794-9414 |
| Phantom Research Lab 4580 Alvarado Canyon Rd # E, San Diego 92120 | (619) 280-8313 |
| Osram-Sylvania Photo Optic San Diego 92109 | (858) 456-8452 |
| Micro Vision Optical Inc 7898 Ostrow St # A, San Diego 92111 | (858) 503-6767 |
| Lombart Instrument West 8676 Commerce Ave, San Diego 92121 | (858) 578-2020 |
| L & Y Optical Wholesale 1763 Hollister St # 41, San Diego 92154 | (619) 575-1080 |