NAICS 621320: Offices of Optometrists

Offices of Optometrists is NAICS code 621320. A business is small under it with $9 million or less in average annual receipts. 2 federal contracts are open on SAM.gov under this code right now.

SBA size standard
$9 million or less in average annual receipts
Open contracts now
2
Federal spending, FY2025
$8.4 million
Share won by small businesses
87%
Small businesses registered
231

Open federal contracts for offices of optometrists

What NAICS 621320 covers

The Census Bureau's NAICS index lists these kinds of work under 621320:

  • Doctors of optometry (ODs) offices (e.g., centers, clinics)
  • ODs' (doctors of optometry) offices (e.g., centers, clinics)
  • Optometrists' offices (e.g., centers, clinics)

Read the full definition, including what's excluded, on census.gov.

SBA size standard for 621320

To count as a small business for a contract assigned NAICS 621320, your business must have $9 million or less in average annual receipts. Receipts are averaged over your last five completed fiscal years.

From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.

Who buys offices of optometrists

Agencies that awarded the most under NAICS 621320 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Indian Health Service$16.1 million
Department of the Air Force$6 million
Department of the Navy$3.8 million
Department of Veterans Affairs$2.3 million
Federal Prison System / Bureau of Prisons$1.4 million
Department of the Army$1.3 million
Federal Law Enforcement Training Center$19,893
Defense Health Agency$-11,081

Open notices right now come from Department of Health and Human Services (1) and Department of Justice (1).

Set-asides on open 621320 contracts

  • No set-aside (full and open): 1
  • Indian small business economic enterprise: 1

Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.

Your competition

231 businesses with active SAM.gov registrations are rated small under NAICS 621320, most of them in Texas (37), Florida (20), Georgia (17), Virginia (16) and Maryland (14). Look any of them up with the free CAGE code and UEI lookup.

Federal spending under 621320 by year

Fiscal yearContract obligations
FY2024$7.2 million
FY2025$8.4 million
FY2026$15.3 million
FY2027 (so far)$0

Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.

Related NAICS codes

Frequently asked questions

What is NAICS code 621320?

621320 is the 2022 NAICS code for Offices of Optometrists. The Census Bureau's index lists work such as doctors of optometry (ods) offices (e.g., centers, clinics), ods' (doctors of optometry) offices (e.g., centers, clinics), optometrists' offices (e.g., centers, clinics) under it. Federal contracting uses the 2022 codes.

What is the SBA size standard for NAICS 621320?

$9 million or less in average annual receipts. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.

Are there government contracts for offices of optometrists?

Yes. 2 federal contract opportunities under NAICS 621320 are open on SAM.gov right now. Agencies obligated about $8.4 million under this code in fiscal year 2025, according to USAspending.gov.

How do I add NAICS code 621320 to my SAM.gov registration?

Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.

Keep going

FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.