| Business | Phone |
| Robert B Scott Ocularists Ltd 111 N Wabash Ave 1516, Chicago 60602 | (312) 782-3558 |
| New Era Optical 5575 N Lynch Ave, Chicago 60630 | (773) 725-9600 |
| Martin Contact Lens Co 2608 N Cicero Ave, Chicago 60639 | (773) 745-5828 |
| Robert J Brown Ocularists Ltd 2913 N Commonwealth Ave 430, Chicago 60657 | (773) 472-7562 |
| Mager & Gougelman Inc 811 S Paulina St, Chicago 60612 | (312) 782-4197 |