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NAICS Code 621320 - Offices of Optometrists
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NAICS Code 621320 Description
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.
NAICS Code 621320 - Offices of Optometrists is a final level code of the “Health Care and Social Assistance” Sector. There are 48,575 companies verified as active in this industry in the USA with an estimated employment of 129,045 people.
Industry Sector
Health Care and Social AssistanceAnnual Payroll
$5,019,258,000Total Revenue
$15,726,732,000SBA Size Standard
Annual Revenue Limit of $8,000,000Parent Category - 5-digit Level (less specific)
Marketing: NAICS Codes (8-digit) for Offices of Optometrists
Access In-depth Industry Analysis: Reach out to companies and executives within these industries.
- Industry Companies Available
- 621320-01 - Contact Lenses-Optometrists 50
- 621320-02 - Eyes-Human Prosthetic 31
- 621320-03 - Optometrists OD 48,361
- 621320-04 - Optometrists OD-Childrens Vision 13
- Industry Companies Available
- 621320-05 - Optometrists OD-Geriatric Optometry 36
- 621320-06 - Optometrists OD-Therapy Visual Training 77
- 621320-07 - Optometrists OD Developmental Vision 7
Industry Examples of NAICS 621320
Common types of examples within NAICS Code 621320 - Offices of Optometrists are:
- Doctors of optometry (ODs) offices (e.g., centers, clinics)
- ODs' (doctors of optometry) offices (e.g., centers, clinics)
- Optometrists' offices (e.g., centers, clinics)
Industry Image
Example photo for industry NAICS 621320 - Offices of Optometrists. This image represents an activity or product found in this industry.

Cross-References
Companies
SICCODE.com compiles comprehensive business data and executive contact leads for businesses within NAICS Code 621320 - Offices of Optometrists. Some of the leading and most notable companies are listed below. To order a list of companies within NAICS Code 621320 - Offices of Optometrists for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.
Industry Executives
Would you like to email executives in NAICS Code 621320 - Offices of Optometrists? Below are some of the common job titles available to be targeted.
- Business Development
- Chairman
- C-Level
- Director
- Engineering
- Executive Director
- Facilities
- Finance
- Human Resource
- IT
- Manager
- Marketing
- Manufacturing
- Operations
- Owner
- Partner
- President
- Principal
- Purchasing
- Sales
- Vice President
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Questions & Answers
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What is the SBA NAICS 621320 revenue limit?
Businesses with an annual revenue under $8,000,000 are considered small businesses by SBA.
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How many active businesses operate in NAICS Code 621320?
There are 48,575 verified business locations operating primarily in this industry.
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What was the total revenue for NAICS Code 621320?
In 2017 the total revenue for Offices of Optometrists was $15,726,732,000
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What was the annual payroll for NAICS Code 621320?
In 2017 the annual payroll for Offices of Optometrists was $5,019,258,000
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How many people work in NAICS Code 621320?
The number of reported paid employees is 129,045.