NAICS 541690
Other Scientific and Technical Consulting Services
Federal contractor footprint · 97 profiled contractors
Combined Contractor Footprint
$8.7B
Obligations under NAICS 541690 across the 97 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 — Other Scientific and Technical Consulting Services
Obligations under NAICS 541690 across the 97 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.
- DOMESTIC AWARDEES (UNDISCLOSED)$1.6B
- BOOZ ALLEN HAMILTON HOLDING CORPORATION$1.2B
- KELLY SERVICES, INC.$957.1M
- THE MITRE CORPORATION$740.5M
- WESTAT, INC.$530.6M
- RESEARCH TRIANGLE INSTITUTE$527.2M
- AMERESCO INC$342.1M
- PARSONS CORPORATION$263.0M
- BATTELLE MEMORIAL INSTITUTE$209.4M
- HDR, INC$196.4M
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 541690 footprint. Directional, not an agency-by-code total.
Competing in NAICS 541690?
Get your Federal Readiness Score →Obligations under NAICS 541690 across the 97 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.