Federal Contracts Database
Largest federal contract actions tracked, by obligated value. 82,286,092 contract actions in the database, updated weekly from USAspending.gov.
BesaGov tracks every prime federal contract awarded across DoD, civilian, and independent agencies. Each contract page shows the full modification history, recipient profile, similar contracts, and structured data designed to be machine-readable. Use this database to research vendors, study agency spending patterns, find teaming partners, and benchmark deal sizes.
Largest contract actions
| PIID | Recipient | Agency | Date | Amount |
|---|---|---|---|---|
| HT940216C0001 | Humana Government Business Inc | Department Of Defense | December 30, 2025 | $51.27B |
| DEAC0494AL85000 | Lockheed Martin Corp | Department Of Energy | August 29, 2024 | $48.07B |
| DENA0003525 | National Technology & Engineering Solutions Of Sandia, Llc | Department Of Energy | March 31, 2026 | $41.73B |
| DEAC0500OR22725 | Ut-Battelle Llc | Department Of Energy | March 27, 2026 | $40.81B |
| DEAC5207NA27344 | Lawrence Livermore National Security, Llc | Department Of Energy | April 8, 2026 | $40.78B |
| DEAC3243AL00036 | Regents Of The University Of California, The | Department Of Energy | August 19, 2025 | $35.30B |
| N0001917C0001 | Lockheed Martin Corporation | Department Of Defense | January 31, 2025 | $35.14B |
| N0002417C2100 | Electric Boat Corporation | Department Of Defense | January 6, 2026 | $34.66B |
| 89233218CNA000001 | Triad National Security, Llc | Department Of Energy | April 2, 2026 | $34.60B |
| N0001902C3002 | Lockheed Martin Corporation | Department Of Defense | December 2, 2024 | $34.17B |
| DENA0001942 | Consolidated Nuclear Security, Llc | Department Of Energy | April 16, 2026 | $33.75B |
| FA862511C6600 | The Boeing Company | Department Of Defense | December 10, 2025 | $31.96B |
| DEAC0576RL01830 | Battelle Memorial Institute | Department Of Energy | April 22, 2026 | $30.29B |
| N0001920C0009 | Lockheed Martin Corporation | Department Of Defense | December 23, 2025 | $30.11B |
| DEAC5206NA25396 | Los Alamos National Security Llc | Department Of Energy | June 24, 2024 | $27.42B |
| N0002417C2117 | Electric Boat Corporation | Department Of Defense | January 14, 2026 | $26.70B |
| DEAC0908SR22470 | Savannah River Nuclear Solutions Llc | Department Of Energy | March 31, 2026 | $26.35B |
| DEAC0705ID14517 | Battelle Energy Alliance, Llc | Department Of Energy | March 27, 2026 | $25.19B |
| N0001923C0003 | Lockheed Martin Corporation | Department Of Defense | December 23, 2025 | $24.50B |
| HT940216C0002 | Health Net Federal Services, Llc | Department Of Defense | January 7, 2026 | $23.49B |
| MDA90603C0010 | Humana Government Business Inc | Department Of Defense | January 31, 2019 | $23.35B |
| NAS1510000 | The Boeing Company | National Aeronautics And Space Administration | April 17, 2026 | $22.41B |
| MDA90603C0009 | Triwest Healthcare Alliance Corp | Department Of Defense | October 5, 2016 | $21.95B |
| DEAC0584OR21400 | Lockheed Martin Services, Llc | Department Of Energy | February 27, 2026 | $20.65B |
| HT940211C0003 | Humana Government Business Inc | Department Of Defense | July 17, 2025 | $20.45B |
| N0002412C2115 | Electric Boat Corporation | Department Of Defense | January 20, 2026 | $19.89B |
| HT940210C0002 | Health Net Federal Services, Llc | Department Of Defense | August 25, 2025 | $19.41B |
| DEAC0205CH11231 | The Regents Of The University Of California | Department Of Energy | March 26, 2026 | $19.16B |
| HQ000601C0001 | The Boeing Company | Department Of Defense | June 18, 2024 | $18.76B |
| N0001914C0067 | The Boeing Company | Department Of Defense | January 21, 2026 | $18.13B |
| DEAC0343SF00048 | The Regents Of The University Of California | Department Of Energy | March 2, 2026 | $18.01B |
| DENA0002839 | Honeywell Federal Manufacturing & Technologies, Llc | Department Of Energy | April 21, 2026 | $17.27B |
| DEAC0206CH11357 | Uchicago Argonne, Llc | Department Of Energy | April 14, 2026 | $17.14B |
| DEAC2701RV14136 | Bechtel National, Inc. | Department Of Energy | April 9, 2026 | $17.03B |
| MDA90603C0011 | Health Net Federal Services, Llc | Department Of Defense | April 29, 2019 | $16.48B |
| N0002409C2104 | Electric Boat Corporation | Department Of Defense | November 17, 2025 | $16.24B |
| NNJ06TA25C | Lockheed Martin Corp | National Aeronautics And Space Administration | March 26, 2026 | $15.51B |
| 89233018CNR000004 | Fluor Marine Propulsion, Llc | Department Of Energy | March 31, 2026 | $14.77B |
| DAAE0701CS001 | Am General Llc | Department Of Defense | September 16, 2016 | $14.63B |
| DEAC0276SF00515 | The Leland Stanford Junior University | Department Of Energy | April 14, 2026 | $14.54B |
| N0002418C2130 | Fluor Marine Propulsion, Llc | Department Of Defense | January 23, 2026 | $13.53B |
| HT940212C0001 | Unitedhealth Military & Veterans Services, Llc | Department Of Defense | December 18, 2025 | $13.15B |
| DEAC0996SR18500 | Washington Savannah River Company Llc | Department Of Energy | November 7, 2017 | $12.89B |
| W56HZV05C0724 | The Boeing Company | Department Of Defense | September 20, 2017 | $12.74B |
| 0005 | Fluor Intercontinental, Inc | Department Of Defense | September 29, 2025 | $12.57B |
| W58P0522C0001 | Pfizer Inc | Department Of Defense | March 31, 2023 | $12.55B |
| N0001916C0033 | Lockheed Martin Corporation | Department Of Defense | January 8, 2025 | $12.27B |
| N0002416C2116 | Huntington Ingalls Inc | Department Of Defense | January 23, 2026 | $11.89B |
| FA821920C0006 | Northrop Grumman Systems Corp | Department Of Defense | December 9, 2025 | $11.72B |
| W58RGZ12C0008 | Sikorsky Aircraft Corporation | Department Of Defense | August 23, 2023 | $11.60B |