NAICS 621210: Offices of Dentists

Offices of Dentists is NAICS code 621210. A business is small under it with $9 million or less in average annual receipts. No federal contracts are open under this code right now.

SBA size standard
$9 million or less in average annual receipts
Open contracts now
0
Federal spending, FY2025
$25.1 million
Share won by small businesses
66%
Small businesses registered
454

What NAICS 621210 covers

The Census Bureau's NAICS index lists these kinds of work under 621210:

  • DDSs' (doctors of dental surgery) offices (e.g., centers, clinics)
  • Dental surgeons' offices (e.g., centers, clinics)
  • Dentists' offices (e.g., centers, clinics)
  • DMDs' (doctors of dental medicine) offices (e.g., centers, clinics)
  • Doctors of dental medicine (DMDs) offices (e.g., centers, clinics)
  • Doctors of dental surgery (DDSs) offices (e.g., centers, clinics)
  • Endodontists' offices (e.g., centers, clinics)
  • Family dentists' offices (e.g., centers, clinics)
  • Oral and maxillofacial surgeons' offices (e.g., centers, clinics)
  • Oral pathologists' offices (e.g., centers, clinics)
  • Orthodontists' offices (e.g., centers, clinics)
  • Pathologists', oral, offices (e.g., centers, clinics)
  • Periodontists' offices (e.g., centers, clinics)
  • Prosthodontists' offices (e.g., centers, clinics)

The index lists 15 entries for this code in all.

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

SBA size standard for 621210

To count as a small business for a contract assigned NAICS 621210, 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 dentists

Agencies that awarded the most under NAICS 621210 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$66.2 million
Indian Health Service$33.9 million
Defense Health Agency$4.9 million
Department of the Air Force$924,742
Department of Veterans Affairs$668,800
Department of the Navy$248,804
Forest Service$158,933
Federal Prison System / Bureau of Prisons$132,470

Your competition

454 businesses with active SAM.gov registrations are rated small under NAICS 621210, most of them in Texas (61), Georgia (38), Florida (37), California (36) and Maryland (31). Look any of them up with the free CAGE code and UEI lookup.

Small businesses winning 621210 contracts

Firms with 621210 as their primary code and the most federal contract dollars over the last three fiscal years:

Federal spending under 621210 by year

Fiscal yearContract obligations
FY2024$64.6 million
FY2025$25.1 million
FY2026$17.8 million
FY2027 (so far)$0

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

Frequently asked questions

What is NAICS code 621210?

621210 is the 2022 NAICS code for Offices of Dentists. The Census Bureau's index lists work such as ddss' (doctors of dental surgery) offices (e.g., centers, clinics), dental surgeons' offices (e.g., centers, clinics), dentists' offices (e.g., centers, clinics) under it. Federal contracting uses the 2022 codes.

What is the SBA size standard for NAICS 621210?

$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 dentists?

None are open on SAM.gov right now, but new notices post daily. You can set up a free alert for this code.

How do I add NAICS code 621210 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.