NAICS 541990
All Other Professional, Scientific, and Technical Services
Federal contractor footprint · 149 profiled contractors
Combined Contractor Footprint
$87.5B
Obligations under NAICS 541990 across the 149 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 — All Other Professional, Scientific, and Technical Services
Obligations under NAICS 541990 across the 149 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.
- BATTELLE MEMORIAL INSTITUTE$21.4B
- THE MITRE CORPORATION$9.9B
- DOMESTIC AWARDEES (UNDISCLOSED)$5.7B
- OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED$5.4B
- SIERRA NEVADA COMPANY, LLC$4.9B
- BROOKHAVEN SCIENCE ASSOCIATES LLC$4.3B
- BOOZ ALLEN HAMILTON HOLDING CORPORATION$3.7B
- INSTITUTE FOR DEFENSE ANALYSES$3.5B
- TETRA TECH, INC.$2.5B
- LEIDOS HOLDINGS, INC.$2.3B
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 541990 footprint. Directional, not an agency-by-code total.
Competing in NAICS 541990?
Get your Federal Readiness Score →Obligations under NAICS 541990 across the 149 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. Standard 90-day reporting lag per FAR 4.606(c). Read the full methodology.