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Federal Contracting by NAICS Code · Healthcare

NAICS 621991: Ambulatory Health Care Services

Across 9 federal solicitations tracked under NAICS 621991 (Ambulatory Health Care Services), the most active buyers include Veterans Affairs, Department of, Health and Human Services, Department of, Dept of Defense. This guide covers who buys under this code, the set-asides actually used, typical award values, and how to find live opportunities.

📊 Based on 9 real federal solicitations tracked under this code

Sector

Healthcare

Typical award value

Varies by award

Set-aside activity

Yes

Federal agencies that buy under NAICS 621991

Veterans Affairs, Department ofHealth and Human Services, Department ofDept of Defense

These buyers award ambulatory health care services work under this code most often. Set up alerts on WinAContract to catch their solicitations early, then draft your response in GovCon.

Set-asides used under NAICS 621991

No Set aside usedIndian Economic Enterprise (IEE) Set-Aside (specific to Department of Interior and Indian Health Services)

Filtering opportunities by NAICS 621991 and your certification surfaces the bids where large primes are excluded. See our set-aside program guides for how each one works.

Common questions about NAICS 621991

Which federal agencies buy under NAICS 621991?

The agencies that most frequently post ambulatory health care services solicitations under NAICS 621991 include Veterans Affairs, Department of, Health and Human Services, Department of, Dept of Defense. Tracking these buyers on WinAContract and drafting responses in GovCon is the fastest way to build a pipeline under this code.

Is NAICS 621991 eligible for small-business set-asides?

Yes. Solicitations under NAICS 621991 commonly use No Set aside used, Indian Economic Enterprise (IEE) Set-Aside (specific to Department of Interior and Indian Health Services). If your firm holds a matching socioeconomic certification, you can compete on set-aside opportunities where large businesses are excluded — typically a far less crowded field.

What is the typical contract value for NAICS 621991?

Federal awards under NAICS 621991 typically range Varies by award. Actual values vary widely by agency, scope, and contract vehicle — for example, individual IDIQ task orders versus standalone definitive contracts.

Bidding on a NAICS 621991 opportunity?

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