NAICS Code Description

621320 - Offices of Optometrists

*Click to View Top Businesses by Revenue for 621320 – Complete Profiles*.

This industry comprises establishments of health practitioners having the degree of O.D. (Doctor of Optometry) primarily engaged in the independent practice of optometry. These practitioners examine, diagnose, treat, and manage diseases and disorders of the visual system, the eye, and associated structures as well as diagnose related systemic conditions. Offices of optometrists prescribe and/or provide eyeglasses, contact lenses, low vision aids, and vision therapy. They operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers, and may also provide the same services as opticians, such as selling and fitting prescription eyeglasses and contact lenses.


  • Offices of opticians primarily engaged in selling and fitting prescription eyeglasses and contact lenses are classified in Industry 446130, Optical Goods Stores; and
  • Offices of physicians primarily engaged in the independent practice of ophthalmology are classified in U.S. Industry 621111, Offices of Physicians (except Mental Health Specialists).
Index Entries for 621320
621320621320621320Doctors of optometry (ODs) offices (e.g., centers, clinics)
621320621320621320ODs' (doctors of optometry) offices (e.g., centers, clinics)
621320621320621320Optometrists' offices (e.g., centers, clinics)

Top Businesses by Annual Sales for 621320 – Click for Complete Profiles:

Dean McGee A Eye InstituteOklahoma CityOK
Vision Care Holdings LLCWest Palm BeachFL
Mott Childrens Health CenterFlintMI
Clarkson Eyecare IncBallwinMO
Opticare Health Systems IncWaterburyCT
Sight Resource CorporationWest ChesterOH
Total Vision Holdings LLCNew YorkNY
Grene Vision Group LLCWichitaKS
Nucrown IncAltonIL
Ossip OptometryIndianapolisIN