| Brain Power Inc - http://www.callbpi.com/ online catalog and guide to BPI's range of optical dyes, instruments, and chemicals. |
| ColorView Lenses - http://www.color-view.com/ produces specialized eyeglass lenses to help people with congenital red-green color deficiency to distinguish colors more easily. |
| CustomEyes - http://www.customeyesinc.com/ |
| Eyewear Zone - http://www.eyewearsource.com/ |
| Harold Johnson Optical Laboratory - http://www.hjol.com/ custom optics for commercial, research, and mil-spec applications. |
| Indo Industrias De ?ptica - http://www.indo.es/ |
| SOLA International - http://www.sola.com/ Designs, manufactures, and distributes eyeglass lenses, primarily for the plastic lens segment of the market. Site includes information for optical professionals and consumers. |
| Transitions Lenses - http://www.transitions.com/ offer prescription lenses that lighten and darken as the light changes. |
| Wha Shin Korea Vision Co., Ltd - http://www.wsoptical.com/ |
| X-Cel Optical Company - http://www.x-celoptical.com/ manufacturer of ophthalmic lenses for the eyeglass industry. |