AO/Sola
| Location | Phone | Representatives |
| Petaluma, California | (800) 333-7652 | Bryan Bauer and Pete Smith |
AO/Sola, a worldwide leader in ophthalmic lens development and manufacture, with some of the most advanced designs, materials and treatments on the market. Recent and featured products include SOLAMAX, the progressive on the market with the largest of any near zone of any leading progressive, AO b'Active, the first progressive designed for the active presbyope, and Spectralite Velocity Transitions, the fast variable changing tint on the market.