Skip to main content
GovCon by WinAContract
Best on desktop. Drafting proposals and the review board work best on a larger screen — switch to a laptop for the full toolset. You can still manage your pipeline, team and billing here.

Federal Contracting by NAICS Code · Facilities & Support

NAICS 561910: Administrative and Support Services

Across 3 federal solicitations tracked under NAICS 561910 (Administrative and Support Services), the most active buyers include Dept of Defense, Health and Human Services, Department of, Homeland Security, Department of. This guide covers who buys under this code, the set-asides actually used, typical award values, and how to find live opportunities.

📊 Based on 3 real federal solicitations tracked under this code

Sector

Facilities & Support

Typical award value

Varies by award

Set-aside activity

Yes

Federal agencies that buy under NAICS 561910

Dept of DefenseHealth and Human Services, Department ofHomeland Security, Department of

These buyers award administrative and support 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 561910

Total Small Business Set-Aside (FAR 19.5)

Filtering opportunities by NAICS 561910 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 561910

Which federal agencies buy under NAICS 561910?

The agencies that most frequently post administrative and support services solicitations under NAICS 561910 include Dept of Defense, Health and Human Services, Department of, Homeland Security, Department of. Tracking these buyers on WinAContract and drafting responses in GovCon is the fastest way to build a pipeline under this code.

Is NAICS 561910 eligible for small-business set-asides?

Yes. Solicitations under NAICS 561910 commonly use Total Small Business Set-Aside (FAR 19.5). 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 561910?

Federal awards under NAICS 561910 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 561910 opportunity?

GovCon is the AI proposal-writing tool built for federal offerors — import the solicitation, draft Sections L & M, and check compliance. Free plan, no card required.

Start free →

Browse all NAICS contracting guides, look up any code with the free NAICS lookup tool, or read the federal contracting glossary.