Federal Contracting by NAICS Code · Facilities & Support
NAICS 561110: Office Administrative Services
Day-to-day office administrative services — including office support, recordkeeping, and routine administrative coordination — provided on a contract or fee basis. A common code for administrative-support contracts and BPAs at federal agencies.
📊 Based on 13 real federal solicitations tracked under this code
Sector
Facilities & Support
Typical award value
$100K - $10M per award
Set-aside activity
Yes
Federal agencies that buy under NAICS 561110
These buyers award office administrative 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 561110
Filtering opportunities by NAICS 561110 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 561110
Which federal agencies buy under NAICS 561110?
The agencies that most frequently post office administrative services solicitations under NAICS 561110 include Department of Defense, Department of Veterans Affairs, GSA, Department of Health and Human Services, Department of Homeland Security. Tracking these buyers on WinAContract and drafting responses in GovCon is the fastest way to build a pipeline under this code.
Is NAICS 561110 eligible for small-business set-asides?
Yes. Solicitations under NAICS 561110 commonly use Small Business, 8(a), HUBZone, SDVOSB, WOSB. 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 561110?
Federal awards under NAICS 561110 typically range $100K - $10M per award. Actual values vary widely by agency, scope, and contract vehicle — for example, individual IDIQ task orders versus standalone definitive contracts.
What NAICS codes are related to 561110?
Closely related codes include 561210 (561210 · Facilities Support Services), 541611 (541611 · Administrative Management and General Management Consulting Services), 561499 (561499 · Administrative and Support Services). Registering in SAM.gov under every code that fits your capabilities widens the set of opportunities you'll match.
Related NAICS codes
Bidding on a NAICS 561110 opportunity?
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