| Business | Phone |
| Brown Optometry Inc 2681 Highway K, O Fallon 63368 | (636) 978-5555 |
| Iverson Tomasino Eyecare 302 E Pitman St, O Fallon 63366 | (636) 272-1444 |
| Eye Care Ctr Of O'Fallon 100 W Pitman St, O Fallon 63366 | (636) 272-3383 |
| Family Eyewear Gallery 2512 Highway K, O Fallon 63368 | (636) 978-8818 |
| Clarkson Eyecare 2946 Highway K, O Fallon 63368 | (636) 240-1516 |
| Clarkson Eyecare 933 Highway K, O Fallon 63366 | (636) 379-4288 |