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NAICS Code for Optometrist

The official U.S. Census 2022 NAICS classification representing Optometrist is primary NAICS code 621320 (Offices of Optometrists).

NAICS Classification Details

NAICS Code621320
Official TitleOffices of Optometrists
Primary SIC Equivalent8042 - Offices and Clinics of Optometrists
SBA Size Standard$9.00 Million (Basis: Receipts)
Census DefinitionThis 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.
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Alternate and Sub-Industry Mappings

Depending on specific business functions, your organization may also fall under these alternate classifications:

No alternate NAICS codes mapped.

Frequently Asked Questions

What is the primary NAICS code for Optometrist?

The official NAICS code representing Optometrist is 621320. The standard industry title is 'Offices of Optometrists' under the 2022 Census classifications.

What is the equivalent SIC code for Optometrist?

The primary Standard Industrial Classification (SIC) code equivalent for Optometrist is 8042, officially titled 'Offices and Clinics of Optometrists' in the 1987 OSHA manual standard.

Are SBA size standards applicable to NAICS code 621320?

Yes, companies operating under NAICS code 621320 are evaluated under SBA size standards to determine small business status. The active standard is $9.00 Million (Basis: Receipts).

Sources & Cited References

  1. U.S. Census Bureau: Official 2022 NAICS Classification Manual
  2. U.S. Small Business Administration (SBA): Table of Small Business Size Standards