Palatine Vision Center LLC
- Full service eye care center, providing glasses, contact lenses, and medical services to the greater Palatine IL area.
- http://www.palatinevision.com

Dr. Brent G. Ostoich, O.D.
- General optometry practice and specialist in bifocal, toric, keratoconus and post refractive contact lenses. Located at the Sullivan-Ostoich Eye Center in Hoffman Estates, and at the Resurrection Hospital in Chicago.
- http://www.ostoicheye.com

Naper Grove Vision Care
- Offering eye exams to the treatment of eye diseases. Features FAQ, doctor profiles, links, and contact information. Locations in Naperville and Downer Grove.
- http://www.napergrove.com

Family Opitical Centre of Northern Illinois
- Has 2 offices in Rockford and one in Belvidere.
- http://www.familyopticalcentre.com

Dr. Steinmetz and Associates
- Optometrists in Naperville, IL. Describes the practice, services available and offers online ordering of visual appliances.
- http://docsteinmetz.com/

Gailey Eye Clinic
- Chain of clinics offering optometrist, eye surgery, and laser vision correction from locations in Bloomington, Lasalle/Peru, Peoria, Decatur/Forsyth, Pontiac, Danville, Watseka, and Gibson City. Contacts, practitioner details, and information on diseases
- http://www.gaileyeyeclinic.com/

OAI - Opticians Association of Illinois
- Provides opticians and ophthalmic dispensers with continuing education, promotes professional recognition through legislation and enhances consumer awareness. Includes events calendar, consumer information, membership benefits and members only area.
- http://www.illinoisopticians.org/

IOA - Illinois Optometric Association
- Provides support, networking and continuing education for optometrists within the state. Includes events calendar, publications, and convention information. Also, information on the Illinois Paraoptometric Society, which supports people working with optom
- http://www.ioaweb.org/