What is NAICS code 621399?

NAICS 621399 is the industry "Offices of All Other Miscellaneous Health Practitioners" in the North American Industry Classification System, part of the Health Care and Social Assistance sector (62).

What is the size standard for NAICS 621399?

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 621399 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 621399: Offices of All Other Miscellaneous Health Practitioners

NAICS code 621399 is the industry for offices of all other miscellaneous health practitioners 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.

Government contracts under NAICS 621399

Federal agencies obligated $530M on contracts under NAICS 621399 from FY2024 to FY2026, including $169M in FY2026. The biggest buyers were the Department of Defense, the Department of Health and Human Services, the Department of Veterans Affairs. The largest contractors were Giacare & Medtrust JV LLC, Prairie Quest, Inc., Acuity International, LLC.

See the full breakdown: government offices of all other miscellaneous health practitioners contracts, who wins and who buys.

Open government bids for NAICS 621399

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

Q--INDUSTRY DAY/RFI PHYSICAL WELLNESS SUPPORT
Interior, Department of the · Sources Sought · NAICS 621399
Posted Oct 30, 2026 · Responses due Nov 12, 2026
Q524--FY27: Perfusionist Services| NFSG
Veterans Affairs, Department of · Solicitation · NAICS 621399 · FL · Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)
Posted Oct 29, 2026 · Responses due Nov 13, 2026

See all 2 open bids under NAICS 621399

Small business size standard for NAICS 621399

To bid on small business set-aside contracts under NAICS 621399, 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 621399?: NAICS 621399 is the industry "Offices of All Other Miscellaneous Health Practitioners" in the North American Industry Classification System, part of the Health Care and Social Assistance sector (62).
What is the size standard for NAICS 621399?: 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 621399 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 621399?: Yes. Federal agencies obligated $530M on contracts under NAICS 621399 from FY2024 to FY2026, and 2 notices are open right now.