| 2021-09-30 | Department Of Veterans Affairs | awarded_contract | BOOZ ALLEN HAMILTON INC | $663,029,252 | usaspending |
| 2023-02-17 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | $660,102,935 | usaspending |
| 2025-09-19 | Department of Homeland Security | awarded_contract | BCCG A JOINT VENTURE | $659,038,221 | usaspending |
| 2015-04-14 | Department Of Defense | awarded_contract | EXPRESS SCRIPTS INC | $658,869,774 | usaspending |
| 2020-05-22 | Department Of Defense | awarded_contract | BAH - ICM JV | $658,621,930 | usaspending |
| 2015-08-14 | Department Of Defense | awarded_contract | AMENTUM SERVICES, INC. | $657,031,804 | usaspending |
| 2024-11-12 | Department Of Defense | awarded_contract | KONGSBERG DEFENCE & AEROSPACE AS | $656,700,340 | usaspending |
| 2021-06-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORP | $656,212,169 | usaspending |
| 2024-03-01 | Department Of Veterans Affairs | awarded_contract | TRIWEST HEALTHCARE ALLIANCE CORP. | $655,284,611 | usaspending |
| 2013-02-27 | Department Of Defense | awarded_contract | SIERRA NEVADA COMPANY, LLC | $655,269,891 | usaspending |
| 2025-11-01 | Department Of Veterans Affairs | awarded_contract | TRIWEST HEALTHCARE ALLIANCE CORP. | $653,419,383 | usaspending |
| 2019-01-24 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES, INC. | $653,332,092 | usaspending |
| 2008-07-25 | Department of Transportation | awarded_contract | HARRIS CORPORATION | $652,892,385 | usaspending |
| 2019-12-30 | Department of Education | awarded_contract | MISSOURI HIGHER EDUCATION LOAN AUTHORITY | $652,651,132 | usaspending |
| 2019-12-18 | General Services Administration | awarded_contract | PERATON ENTERPRISE SOLUTIONS LLC | $652,515,315 | usaspending |
| 2023-03-01 | Department Of Defense | awarded_contract | CACI, INC. - FEDERAL | $652,382,166 | usaspending |
| 2017-03-31 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $651,104,357 | usaspending |
| 2022-05-20 | Department Of Defense | awarded_contract | HENSEL PHELPS CONSTRUCTION CO | $650,601,275 | usaspending |
| 2017-09-29 | Department of State | awarded_contract | GARDAWORLD FEDERAL SERVICES LLC | $647,309,074 | usaspending |
| 2021-02-26 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORP | $646,493,418 | usaspending |
| 2020-11-01 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $646,439,399 | usaspending |
| 2017-06-16 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $645,511,373 | usaspending |
| 2012-08-17 | Department Of Defense | awarded_contract | KONGSBERG DEFENCE & AEROSPACE AS | $644,354,221 | usaspending |
| 2014-02-14 | Department Of Health And Human Services | awarded_contract | FIRST COAST SERVICE OPTIONS, INC. | $642,539,515 | usaspending |
| 2026-03-05 | Department of Homeland Security | awarded_contract | COCHRANE USA INC | $641,277,600 | usaspending |
| 2018-02-20 | Department of Homeland Security | awarded_contract | STG INTERNATIONAL, INC. | $641,096,353 | usaspending |
| 2023-11-01 | Department Of Veterans Affairs | awarded_contract | TRIWEST HEALTHCARE ALLIANCE CORP. | $640,380,965 | usaspending |
| 2022-04-29 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $638,114,559 | usaspending |
| 2023-08-17 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $635,797,370 | usaspending |
| 2022-09-30 | Department Of Health And Human Services | awarded_contract | PALMETTO GBA, LLC | $635,641,499 | usaspending |
| 2025-04-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $635,344,413 | usaspending |
| 2025-09-19 | Department of Homeland Security | awarded_contract | BARNARD SPENCER JOINT VENTURE | $633,581,144 | usaspending |
| 2021-11-01 | Department of State | awarded_contract | INTER-CON SECURITY SYSTEMS, INC. | $632,052,938 | usaspending |
| 2024-05-01 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $628,662,958 | usaspending |
| 2021-06-29 | Department Of Defense | awarded_contract | WORLD WIDE TECHNOLOGY LLC | $627,456,698 | usaspending |
| 2017-06-21 | General Services Administration | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $627,008,057 | usaspending |
| 2004-09-24 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $625,493,592 | usaspending |
| 2025-10-01 | Department Of Defense | awarded_contract | TCOM, L.P. | $624,925,209 | usaspending |
| 2023-02-21 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $622,886,794 | usaspending |
| 2019-09-26 | Department Of Veterans Affairs | awarded_contract | INTERNATIONAL BUSINESS MACHINES CORPORATION | $621,721,698 | usaspending |
| 2025-06-30 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $620,377,666 | usaspending |
| 2020-03-20 | Department Of Defense | awarded_contract | ALBERICI-MORTENSON A JOINT VENTURE | $620,217,197 | usaspending |
| 2023-12-19 | Department Of Defense | awarded_contract | CLARK CONSTRUCTION GROUP LLC | $619,529,701 | usaspending |
| 2023-12-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $618,574,898 | usaspending |
| 2013-12-23 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $618,473,064 | usaspending |
| 2021-09-23 | Department Of Defense | awarded_contract | THE MITRE CORPORATION | $617,946,797 | usaspending |
| 2018-03-05 | Department Of Defense | awarded_contract | AMENTUM TECHNOLOGY, INC. | $616,989,218 | usaspending |
| 2019-06-06 | Department of Justice | awarded_contract | AT&T ENTERPRISES, LLC | $616,402,726 | usaspending |
| 2022-10-31 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $614,940,178 | usaspending |
| 2007-04-01 | Department Of Defense | awarded_contract | BOEING AEROSPACE OPERATIONS, INC. | $614,842,407 | usaspending |
| 2022-11-01 | Department of State | awarded_contract | CADDELL CONSTRUCTION CO. (DE), LLC | $614,652,572 | usaspending |
| 2011-01-13 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $614,477,425 | usaspending |
| 2025-12-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $609,262,185 | usaspending |
| 2011-02-02 | General Services Administration | awarded_contract | PERATON INC. | $609,128,624 | usaspending |
| 2022-04-29 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $608,940,873 | usaspending |
| 2014-04-03 | Department Of Defense | awarded_contract | BAE SYSTEMS HAWAII SHIPYARDS INC. | $606,407,524 | usaspending |
| 2022-07-25 | General Services Administration | awarded_contract | HII MISSION TECHNOLOGIES CORP | $606,106,788 | usaspending |
| 2025-07-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $605,279,310 | usaspending |
| 2026-05-15 | Department of Homeland Security | awarded_contract | FISHER SAND & GRAVEL CO | $605,040,000 | usaspending |
| 2019-04-01 | National Aeronautics and Space Administration | awarded_contract | AMENTUM SPACEPORT LLC | $605,034,209 | usaspending |
| 2026-03-05 | Department of Homeland Security | awarded_contract | BARNARD CONSTRUCTION COMPANY, INCORPORATED | $601,914,474 | usaspending |
| 2019-04-09 | Department Of Defense | awarded_contract | SLSCO, LTD. | $601,796,833 | usaspending |
| 2021-01-01 | Department Of Health And Human Services | awarded_contract | NORIDIAN HEALTHCARE SOLUTIONS, LLC | $599,989,351 | usaspending |
| 2003-07-24 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $599,543,585 | usaspending |
| 2025-03-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $598,774,808 | usaspending |
| 2018-08-28 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $598,763,971 | usaspending |
| 2025-10-01 | Department of Homeland Security | awarded_contract | ACQUISITION LOGISTICS LLC | $598,444,871 | usaspending |
| 2022-06-01 | National Aeronautics and Space Administration | awarded_contract | KBR WYLE SERVICES, LLC | $597,307,455 | usaspending |
| 2023-10-01 | Department Of Veterans Affairs | awarded_contract | OPTUMSERVE HEALTH SERVICES, INC. | $596,120,933 | usaspending |
| 2023-04-10 | Department Of Defense | awarded_contract | WESTON SOLUTIONS INC | $593,899,755 | usaspending |
| 2024-07-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $593,037,462 | usaspending |
| 2020-12-27 | Department Of Defense | awarded_contract | VECTRUS SYSTEMS LLC | $589,486,738 | usaspending |
| 2023-07-01 | Department Of Health And Human Services | awarded_contract | SERCO INC | $589,255,358 | usaspending |
| 2015-08-14 | Department Of Defense | awarded_contract | AMENTUM SERVICES, INC. | $588,654,252 | usaspending |
| 2025-05-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $587,744,061 | usaspending |
| 2024-11-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $585,364,784 | usaspending |
| 2024-10-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $585,038,644 | usaspending |
| 2020-11-01 | General Services Administration | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $583,600,328 | usaspending |
| 2020-09-25 | Department Of Defense | awarded_contract | THE MITRE CORPORATION | $583,286,030 | usaspending |
| 2025-08-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $583,219,749 | usaspending |
| 2020-04-14 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $582,938,489 | usaspending |
| 2025-05-15 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $582,289,011 | usaspending |
| 2021-08-26 | Department Of Defense | awarded_contract | CORE TECH-HDCC-KAJIMA LLC | $582,020,750 | usaspending |
| 2023-05-24 | Department Of Defense | awarded_contract | AM GENERAL LLC | $580,247,501 | usaspending |
| 2012-01-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $580,243,224 | usaspending |
| 2015-08-14 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $580,196,693 | usaspending |
| 2023-09-29 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $579,461,820 | usaspending |
| 2016-02-19 | Department Of Defense | awarded_contract | VECTRUS SYSTEMS LLC | $578,009,117 | usaspending |
| 2023-06-26 | Department Of Veterans Affairs | awarded_contract | V3GATE, LLC | $576,889,049 | usaspending |
| 2021-02-22 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $576,532,133 | usaspending |
| 2005-02-01 | Department of Transportation | awarded_contract | HARRIS CORPORATION | $575,522,189 | usaspending |
| 2018-01-04 | Department Of Defense | awarded_contract | TORCH TECHNOLOGIES INC | $575,268,246 | usaspending |
| 2016-11-09 | Department Of Defense | awarded_contract | BECHTEL PLANT MACHINERY, INC. | $575,059,980 | usaspending |
| 2021-04-12 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $574,897,719 | usaspending |
| 2019-12-03 | Department of State | awarded_contract | XATOR LLC | $574,843,152 | usaspending |
| 2021-03-26 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $573,301,052 | usaspending |
| 2025-09-26 | Department of Homeland Security | awarded_contract | BCCG A JOINT VENTURE | $572,654,700 | usaspending |
| 2019-10-01 | Department Of Defense | awarded_contract | THE MITRE CORPORATION | $572,597,272 | usaspending |
| 2025-09-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $572,459,192 | usaspending |
| 2024-08-16 | General Services Administration | awarded_contract | CLARK CONSTRUCTION GROUP LLC | $570,111,463 | usaspending |