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Office administrative services government contracts
9 open office administrative services notices under NAICS 561110 right now. Federal buyers posted 32 since Aug 7, 2026.
Latest office administrative services notices
Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.
Agencies buying office administrative services
Who posted notices under NAICS 561110 since Aug 7, 2026, busiest first.
| Agency | Notices | Open now |
|---|---|---|
| Department of the Army Department of Defense | 8 | 4 |
| Department of the Air Force Department of Defense | 7 | 0 |
| Department of the Navy Department of Defense | 6 | 2 |
| Defense Health Agency Department of Defense | 3 | 0 |
| HHS Office of the Assistant Secretary for Financial Resources Department of Health and Human Services | 3 | 0 |
| Department of State | 2 | 1 |
| GSA Federal Acquisition Service General Services Administration | 1 | 0 |
| U.S. Customs and Border Protection Department of Homeland Security | 1 | 1 |
| Interior Departmental Offices Department of the Interior | 1 | 1 |
Every federal buyer is listed in the agency directory.
Who wins office administrative services contracts
Contractors ranked by value obligated on NAICS 561110 awards.
| Contractor | Awards | Obligated |
|---|---|---|
| Trax International Corporation UEI XDC4K4U6LDK6 | 1 | $406M |
| Engility LLC UEI DRRRP6BFMEF3 | 1 | $364M |
| Serco Services Inc UEI KLKKBAH8WV89 | 1 | $321M |
| Sciolex Corporation UEI E1NDB4N3AJB5 | 4 | $305M |
| Cherokee Nation Federal Consulting, L.L.C. UEI EZAFPH5GL3E9 | 1 | $209M |
| Csra LLC UEI CMC1GMGFLDN5 | 1 | $205M |
| Itc Federal, LLC UEI JP1AJYKRSMC4 | 3 | $204M |
| Agile Decision Sciences, LLC UEI C6EMRJ67V4M3 | 5 | $190M |
| Brillient Corporation UEI MMAVC7UGLJ78 | 1 | $135M |
| Trace Systems, Inc. UEI EJL6AMKWYLP5 | 1 | $125M |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Matched, not listed
Describe your company once. Captivaq scores every new notice against your capabilities, locations, and set-asides.
Earlier than the RFP
Forecasts and sources sought notices surface months before the solicitation, while you can still shape the win.
A draft, not a link
For the bids worth pursuing, it reads the solicitation and drafts the response with citations back to the source.
Questions people ask
What is NAICS 561110?
NAICS 561110 is the federal industry code for Office Administrative Services. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.
Are these real government contracts?
Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.
Will this page list every open office administrative services bid?
No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.
How often is this page updated?
The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 9 open notices.
How do I hear about new ones without checking back?
Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.
Keep exploring
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400 notices, 56 open now.
NAICS 561730Landscaping services contracts
Grounds maintenance, mowing, tree care, and snow removal on public property.
NAICS 561210Facilities support services contracts
Full facility operation contracts that bundle cleaning, maintenance, and operations.
NAICS 561720Janitorial services contracts
Cleaning contracts for federal offices, clinics, visitor centers, and military installations.
NAICS 562111Waste collection contracts
Trash hauling and refuse collection for bases, parks, and public facilities.
NAICS 562910Environmental remediation contracts
Cleanup of contaminated soil, tanks, asbestos, and hazardous sites.
More codes like this one are in administrative, support, and waste management services. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.
Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.