NAICS 561990
All Other Support Services
Federal contractor footprint · 50 profiled contractors
Combined Contractor Footprint
$12.6B
Obligations under NAICS 561990 across the 50 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 Support Services
Obligations under NAICS 561990 across the 50 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.
- LOCKHEED MARTIN CORP$10.0B
- RTX CORP$791.2M
- VERTEX MODERNIZATION AND SUSTAINMENT LLC$312.3M
- BOOZ ALLEN HAMILTON HOLDING CORPORATION$294.6M
- ROCKWELL COLLINS AUSTRALIA PTY LIMITED$266.2M
- PRIDE INDUSTRIES$219.3M
- SIERRA NEVADA COMPANY, LLC$175.5M
- CGI FEDERAL INC.$127.0M
- RESEARCH TRIANGLE INSTITUTE$95.9M
- TETRA TECH, INC.$42.6M
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 561990 footprint. Directional, not an agency-by-code total.
Competing in NAICS 561990?
Get your Federal Readiness Score →Obligations under NAICS 561990 across the 50 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.