NAICS 561110
Office Administrative Services
Federal contractor footprint · 161 profiled contractors
Combined Contractor Footprint
$2.4B
Obligations under NAICS 561110 across the 161 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
Top Federal Contractors — Office Administrative Services
Obligations under NAICS 561110 across the 161 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
- TRAX INTERNATIONAL CORPORATION$405.6M
- ARCTIC SLOPE REGIONAL CORPORATION$241.4M
- AGILE DECISION SCIENCES, LLC$168.4M
- GOODWILL INDUSTRIES OF SAN ANTONIO CONTRACT SERVICES$152.3M
- CENTRAL RESEARCH INC$146.5M
- SUMMIT TECHNICAL SOLUTIONS, LLC$117.6M
- KONIAG, INC.$100.6M
- BOWHEAD MARINE SUPPORT SERVICES, LLC$82.9M
- LMI CONSULTING, LLC$69.9M
- TRACE SYSTEMS HOLDINGS INC.$65.5M
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 561110 footprint. Directional, not an agency-by-code total.
- Department of Defense (Department of War)$1.2B
- National Aeronautics and Space Administration$244.1M
- Department of Homeland Security$197.0M
- Department of Education$113.0M
- Department of Health and Human Services$108.5M
- Department of State$67.1M
- General Services Administration$58.8M
- Department of Justice$46.2M
Competing in NAICS 561110?
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Obligations under NAICS 561110 across the 161 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record. Spending data from FPDS-NG via USASpending.gov, read between 2026-09-22 and 2026-10-27. Standard 90-day reporting lag per FAR 4.606(c). Read the full methodology.