What is NAICS code 621320?

NAICS 621320 is the industry "Offices of Optometrists" in the North American Industry Classification System, part of the Health Care and Social Assistance sector (62).

What is the size standard for NAICS 621320?

The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 621320 in the SBA table of size standards on sba.gov; it changes from time to time.

Are there government contracts for NAICS 621320?

There is no federal contract spending for NAICS 621320 in our data for the last three fiscal years, but 1 notices are open right now.

NAICS Code 621320: Offices of Optometrists

NAICS code 621320 is the industry for offices of optometrists in the Health Care and Social Assistance sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.

Open government bids for NAICS 621320

The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.

Amendment One. 100% ISBEE Set-Aside, Non-Personal Healthcare Service, Commercial Item Purchase Order for Optometrist Staffing Services at the Woodrow Wilson Keeble Memorial Health Care Center, Sisseton, South DakotaClosing soon
Health and Human Services, Department of · Combined Synopsis/Solicitation · NAICS 621320 · SD · Indian Small Business Economic Enterprise
Posted Oct 30, 2026 · Responses due Nov 6, 2026

See all 1 open bids under NAICS 621320

Small business size standard for NAICS 621320

To bid on small business set-aside contracts under NAICS 621320, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.

Other NAICS codes in 6213

How to choose the right NAICS code

Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.

Related guides

Frequently asked questions

What is NAICS code 621320?: NAICS 621320 is the industry "Offices of Optometrists" in the North American Industry Classification System, part of the Health Care and Social Assistance sector (62).
What is the size standard for NAICS 621320?: The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 621320 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 621320?: There is no federal contract spending for NAICS 621320 in our data for the last three fiscal years, but 1 notices are open right now.