| 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 |
| 2019-03-07 | Department Of Defense | awarded_contract | ALLIANT TECHSYSTEMS OPERATIONS LLC | $568,968,881 | usaspending |
| 2020-12-30 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $568,170,292 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | VETERANS EVALUATION SERVICES, INC | $566,164,541 | usaspending |
| 2020-03-31 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $565,659,494 | usaspending |
| 2024-05-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $565,166,716 | usaspending |
| 2017-01-12 | Department Of Defense | awarded_contract | BAE SYSTEMS GCS INTERNATIONAL LIMITED | $564,264,053 | usaspending |
| 2010-08-05 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $563,467,689 | usaspending |
| 2010-08-09 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $563,021,154 | usaspending |
| 2025-03-01 | Department of Homeland Security | awarded_contract | CSI AVIATION, INC | $562,049,742 | usaspending |
| 2025-01-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $561,903,642 | usaspending |
| 2015-12-29 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $561,058,206 | usaspending |
| 2024-02-01 | Department Of Veterans Affairs | awarded_contract | TRIWEST HEALTHCARE ALLIANCE CORP. | $560,534,316 | usaspending |
| 2023-09-15 | Department Of Defense | awarded_contract | OSHKOSH DEFENSE LLC | $560,467,040 | usaspending |
| 2025-04-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $559,889,584 | usaspending |
| 2020-05-08 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $557,551,247 | usaspending |
| 2016-06-30 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORP | $556,408,619 | usaspending |
| 2024-09-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $555,951,242 | usaspending |
| 2024-12-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $554,999,896 | usaspending |
| 2025-06-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $553,806,126 | usaspending |
| 2017-06-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $553,470,895 | usaspending |
| 2025-02-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $553,138,466 | usaspending |
| 2024-05-17 | General Services Administration | awarded_contract | SALIENT CRGT, INC. | $552,710,000 | usaspending |
| 2025-07-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $552,271,399 | usaspending |
| 2018-10-01 | Department Of Defense | awarded_contract | THE MITRE CORPORATION | $552,072,435 | usaspending |
| 2024-06-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $551,045,365 | usaspending |
| 2020-02-13 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $550,055,006 | usaspending |
| 2010-08-13 | Department Of Health And Human Services | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC | $549,937,542 | usaspending |
| 2020-10-01 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $549,019,436 | usaspending |
| 2013-05-01 | Department Of Defense | awarded_contract | FLIGHTSAFETY DEFENSE CORPORATION | $547,797,754 | usaspending |
| 2025-08-31 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $547,014,293 | usaspending |
| 2017-01-09 | Smithsonian Institution | awarded_contract | CLARK/SMOOT/CONSIGLI, A JOINT VENTURE | $544,973,076 | usaspending |
| 2022-09-28 | Department of State | awarded_contract | BL HARBERT INTERNATIONAL LLC | $544,658,997 | usaspending |
| 2023-10-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $544,454,842 | usaspending |
| 2007-09-28 | Department Of Defense | awarded_contract | DOYON UTILITIES, LLC | $543,106,305 | usaspending |
| 2023-03-30 | Department of Transportation | awarded_contract | PTSI MANAGED SERVICES INC | $543,015,191 | usaspending |
| 2024-09-10 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $542,464,646 | usaspending |
| 2019-09-30 | Department of State | awarded_contract | LDRM LLC | $541,156,828 | usaspending |
| 2025-05-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $540,158,556 | usaspending |
| 2023-03-01 | General Services Administration | awarded_contract | HII MISSION TECHNOLOGIES CORP | $540,004,933 | usaspending |
| 2022-06-09 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $539,772,068 | usaspending |
| 2017-08-30 | Department Of Defense | awarded_contract | AMTEC CORPORATION | $539,587,647 | usaspending |
| 2023-10-23 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $539,549,841 | usaspending |
| 2006-02-10 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $539,008,552 | usaspending |
| 2017-10-01 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $538,999,041 | usaspending |
| 2016-09-01 | Department Of Defense | awarded_contract | M1 SUPPORT SERVICES, L.P. | $538,563,222 | usaspending |
| 2024-10-01 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $538,394,461 | usaspending |
| 2025-03-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $537,224,642 | usaspending |
| 2025-09-17 | Department Of Defense | awarded_contract | OLIN WINCHESTER LLC | $537,213,989 | usaspending |
| 2018-11-30 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $536,477,855 | usaspending |
| 2018-11-27 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $535,388,199 | usaspending |
| 2016-04-01 | Department Of Defense | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $529,373,186 | usaspending |
| 2017-11-15 | Department Of Defense | awarded_contract | BAE SYSTEMS SPACE & MISSION SYSTEMS INC. | $528,876,116 | usaspending |
| 2024-05-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $528,109,533 | usaspending |
| 2025-09-02 | Department Of Defense | awarded_contract | KIEWIT-ALBERICI SIOP MACC AJV | $527,700,000 | usaspending |
| 2025-11-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $526,370,096 | usaspending |
| 2024-08-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $525,459,649 | usaspending |
| 2016-12-31 | Social Security Administration | awarded_contract | INTERNATIONAL BUSINESS MACHINES CORPORATION | $525,446,096 | usaspending |
| 2024-07-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $524,098,350 | usaspending |
| 2024-10-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $524,032,964 | usaspending |
| 2026-03-05 | Department of Homeland Security | awarded_contract | SOUTHWEST VALLEY CONSTRUCTORS CO | $523,929,041 | usaspending |
| 2020-09-29 | Department of Energy | awarded_contract | HANFORD LABORATORY MANAGEMENT AND INTEGRATION LLC | $523,182,823 | usaspending |
| 2022-12-23 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $520,594,871 | usaspending |
| 2025-12-26 | Department of Homeland Security | awarded_contract | RAUMA MARINE CONSTRUCTIONS OY | $520,544,186 | usaspending |
| 2024-05-07 | Department of Justice | awarded_contract | BRASFIELD & GORRIE LLC | $519,305,226 | usaspending |
| 2015-02-03 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $519,180,675 | usaspending |
| 2022-05-01 | Department Of Veterans Affairs | awarded_contract | ORACLE HEALTH GOVERNMENT SERVICES, INC. | $518,959,506 | usaspending |
| 2021-09-29 | Department Of Veterans Affairs | awarded_contract | TISTA SCIENCE AND TECHNOLOGY CORPORATION | $517,828,449 | usaspending |
| 2023-09-15 | Department Of Defense | awarded_contract | ELECTRIC BOAT CORPORATION | $517,248,825 | usaspending |
| 2020-01-30 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $517,170,127 | usaspending |
| 2019-05-31 | Department Of Veterans Affairs | awarded_contract | ORACLE HEALTH GOVERNMENT SERVICES, INC. | $516,296,508 | usaspending |
| 2019-10-01 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $513,878,397 | usaspending |
| 2027-01-31 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $513,599,852 | usaspending |
| 2019-05-01 | Department Of Health And Human Services | awarded_contract | OHIO KEPRO, LLC | $512,347,225 | usaspending |
| 2026-03-09 | Department of Homeland Security | awarded_contract | GRANITE CONSTRUCTION COMPANY | $512,334,000 | usaspending |
| 2026-03-05 | Department of Homeland Security | awarded_contract | SPENCER CONSTRUCTION LLC | $512,079,200 | usaspending |
| 2024-09-16 | General Services Administration | awarded_contract | HII MISSION TECHNOLOGIES CORP | $511,768,792 | usaspending |
| 2024-08-29 | General Services Administration | awarded_contract | VERTEX AEROSPACE LLC | $510,477,654 | usaspending |
| 2013-09-25 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $510,330,885 | usaspending |
| 2021-01-06 | Department Of Defense | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $510,298,719 | usaspending |
| 2024-01-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $509,946,647 | usaspending |
| 2017-04-24 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $509,640,892 | usaspending |
| 2021-11-23 | Department Of Defense | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $509,638,060 | usaspending |
| 2017-06-30 | Department of State | awarded_contract | BL HARBERT INTERNATIONAL LLC | $509,362,438 | usaspending |
| 2025-03-13 | General Services Administration | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $508,646,094 | usaspending |
| 2025-08-01 | Department Of Veterans Affairs | awarded_contract | OPTUM PUBLIC SECTOR SOLUTIONS, INC. | $507,670,672 | usaspending |
| 2019-12-06 | Department of Education | awarded_contract | PENNSLYVANIA HIGHER EDUCATION ASSISTANCE AGENCY | $506,850,408 | usaspending |
| 2025-09-15 | Department of Homeland Security | awarded_contract | BCCG A JOINT VENTURE | $506,606,570 | usaspending |
| 2017-06-01 | National Aeronautics and Space Administration | awarded_contract | KBR WYLE SERVICES, LLC | $506,562,852 | usaspending |