PTThe Paper Trail Project

Crawlable public-record ranking

Largest Federal Contractors in Paper Trail

Organizations ranked by the latest federal obligations stored in Paper Trail, with direct links to each sourced organization record.

Rankings describe records in the current Paper Trail dataset. They do not establish causation, influence, or misconduct, and coverage varies by source and reporting period.

  1. 1Lockheed MartinLatest stored federal obligations$50.5B
  2. 2RTX CorporationLatest stored federal obligations$37.8B
  3. 3Boeing DefenseLatest stored federal obligations$28.7B
  4. 4UnitedHealth GroupLatest stored federal obligations$22.5B
  5. 5Northrop GrummanLatest stored federal obligations$14.4B
  6. 6McKessonLatest stored federal obligations$12.3B
  7. 7General DynamicsLatest stored federal obligations$12.2B
  8. 8Huntington Ingalls Industries (HII)Latest stored federal obligations$9.5B
  9. 9LeidosLatest stored federal obligations$9B
  10. 10Fluor CorporationLatest stored federal obligations$8.4B
  11. 11L3Harris TechnologiesLatest stored federal obligations$7.5B
  12. 12Booz Allen Hamilton Holding CorporationLatest stored federal obligations$6.8B
  13. 13HumanaLatest stored federal obligations$5.6B
  14. 14CencoraLatest stored federal obligations$4.7B
  15. 15CACI International IncLatest stored federal obligations$4.3B

For researchers

Cite this page

The Paper Trail Project. “Largest Federal Contractors in Paper Trail.” Accessed November 7, 2026. https://www.papertrailproject.org/rankings/federal-contractors

Methodology

Sources: USAspending.gov. Verify consequential claims against the linked original records.