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Federal Contracting by NAICS Code · Facilities & Support

NAICS 561421: Administrative and Support Services

Across 8 federal solicitations tracked under NAICS 561421 (Administrative and Support Services), the most active buyers include Veterans Affairs, Department of, State, 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 8 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 561421

Veterans Affairs, Department ofState, 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 561421

Service-Disabled Veteran-Owned Small Business Set Aside

Filtering opportunities by NAICS 561421 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 561421

Which federal agencies buy under NAICS 561421?

The agencies that most frequently post administrative and support services solicitations under NAICS 561421 include Veterans Affairs, Department of, State, 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 561421 eligible for small-business set-asides?

Yes. Solicitations under NAICS 561421 commonly use Service-Disabled Veteran-Owned Small Business Set Aside. 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 561421?

Federal awards under NAICS 561421 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.

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