| 2018-03-17 | Department of State | awarded_contract | AMENTUM SERVICES, INC. | $341,318,621 | usaspending |
| 2024-08-01 | Department Of Veterans Affairs | awarded_contract | DELOITTE CONSULTING LLP | $341,267,230 | usaspending |
| 2022-09-08 | National Aeronautics and Space Administration | awarded_contract | AXIOM SPACE INC | $340,786,767 | usaspending |
| 2015-07-10 | Department Of Defense | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $340,712,643 | usaspending |
| 2019-03-01 | Department of State | awarded_contract | CDW GOVERNMENT LLC | $340,169,526 | usaspending |
| 2018-11-01 | Department Of Health And Human Services | awarded_contract | WISCONSIN PHYSICIANS SERVICE INSURANCE CORP. | $339,379,458 | usaspending |
| 2018-05-10 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $338,834,048 | usaspending |
| 2019-10-01 | National Aeronautics and Space Administration | awarded_contract | PERATON INC. | $338,269,519 | usaspending |
| 2016-12-30 | Department Of Defense | awarded_contract | BAE SYSTEMS ORDNANCE SYSTEMS INC | $338,218,555 | usaspending |
| 2024-12-01 | Department Of Defense | awarded_contract | ROLLS-ROYCE CORPORATION | $337,972,169 | usaspending |
| 2017-09-14 | Department Of Defense | awarded_contract | FLATIRON-DRAGADOS-SUKUT JOINT VENTURE | $337,777,832 | usaspending |
| 2017-11-01 | National Aeronautics and Space Administration | awarded_contract | BASTION TECHNOLOGIES, INC. | $337,254,777 | usaspending |
| 2018-09-17 | Department Of Defense | awarded_contract | BOLLINGER MISSISSIPPI SHIPBUILDING, LLC | $336,504,825 | usaspending |
| 2025-10-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $335,920,664 | usaspending |
| 2020-03-27 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $335,444,396 | usaspending |
| 2023-02-28 | Department Of Defense | awarded_contract | RTX CORPORATION | $334,795,425 | usaspending |
| 2023-04-17 | Department Of Defense | awarded_contract | GLOBAL MILITARY PRODUCTS INC | $334,199,060 | usaspending |
| 2022-12-01 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $334,151,448 | usaspending |
| 2019-09-01 | Department Of Defense | awarded_contract | TIYA SERVICES, L.L.C. | $333,142,007 | usaspending |
| 2019-08-21 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $333,076,254 | usaspending |
| 2019-09-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $332,511,651 | usaspending |
| 2024-08-01 | Department Of Defense | awarded_contract | BATH IRON WORKS CORPORATION | $331,914,180 | usaspending |
| 2006-12-11 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $331,453,620 | usaspending |
| 2023-06-23 | Department of Commerce | awarded_contract | THOMA-SEA MARINE CONSTRUCTORS, L.L.C. | $331,202,023 | usaspending |
| 2004-03-30 | Department Of Defense | awarded_contract | DRS NETWORK & IMAGING SYSTEMS LLC | $330,713,498 | usaspending |
| 2018-08-28 | Department Of Defense | awarded_contract | CAE USA INC. | $330,641,599 | usaspending |
| 2023-08-22 | Department Of Health And Human Services | awarded_contract | ICON GOVERNMENT AND PUBLIC HEALTH SOLUTIONS, INC. | $330,226,484 | usaspending |
| 2018-12-27 | Department Of Defense | awarded_contract | CAE USA INC. | $330,078,974 | usaspending |
| 2021-09-03 | Department Of Defense | awarded_contract | RTX CORPORATION | $330,007,223 | usaspending |
| 2011-08-14 | Department of Homeland Security | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $329,952,976 | usaspending |
| 2010-03-08 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $329,746,038 | usaspending |
| 2021-01-05 | General Services Administration | awarded_contract | EMPOWER AI, INC. | $329,677,155 | usaspending |
| 2025-10-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $328,690,253 | usaspending |
| 2021-07-01 | Department Of Defense | awarded_contract | IRON BOW TECHNOLOGIES, LLC | $328,626,550 | usaspending |
| 2024-09-30 | Department of State | awarded_contract | CADDELL CONSTRUCTION CO. (DE), LLC | $328,507,039 | usaspending |
| 2007-02-24 | Department of Transportation | awarded_contract | L3HARRIS TECHNOLOGIES, INC. | $328,257,514 | usaspending |
| 2021-05-06 | Department Of Defense | awarded_contract | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | $327,899,881 | usaspending |
| 2018-06-21 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $327,765,441 | usaspending |
| 2016-10-01 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $327,664,960 | usaspending |
| 2023-01-16 | Department Of Defense | awarded_contract | AMENTUM SERVICES, INC. | $327,366,228 | usaspending |
| 2016-10-01 | National Aeronautics and Space Administration | awarded_contract | PERATON INC. | $327,271,386 | usaspending |
| 2025-03-31 | Department Of Defense | awarded_contract | SLSCO, LTD. | $327,270,000 | usaspending |
| 2025-08-31 | Department Of Health And Human Services | awarded_contract | LEIDOS BIOMEDICAL RESEARCH INC | $327,127,680 | usaspending |
| 2023-01-26 | Department Of Defense | awarded_contract | RTX CORPORATION | $327,081,634 | usaspending |
| 2020-08-13 | Department Of Defense | awarded_contract | DZSP 21 LLC | $326,855,470 | usaspending |
| 2023-08-28 | Department Of Health And Human Services | awarded_contract | AGILITI HEALTH INC | $326,621,056 | usaspending |
| 2024-11-06 | Department Of Defense | awarded_contract | REPKON USA - DEFENSE, LLC | $326,250,000 | usaspending |
| 2020-09-04 | Department Of Defense | awarded_contract | BELL TEXTRON INC | $325,140,677 | usaspending |
| 2009-07-23 | Department of Homeland Security | awarded_contract | SERCO SERVICES INC | $324,826,912 | usaspending |
| 2020-09-24 | Department Of Defense | awarded_contract | ENVISTACOM, L.L.C | $324,823,342 | usaspending |
| 2010-08-17 | Department Of Defense | awarded_contract | ROCKWELL COLLINS, INC. | $324,709,102 | usaspending |
| 2024-04-04 | Department of Homeland Security | awarded_contract | CSI AVIATION, INC | $324,216,616 | usaspending |
| 2024-05-10 | Department of State | awarded_contract | CGI FEDERAL INC. | $324,114,889 | usaspending |
| 2010-10-01 | Department Of Defense | awarded_contract | THE MITRE CORPORATION | $324,034,335 | usaspending |
| 2022-11-09 | Department Of Defense | awarded_contract | AEROVIRONMENT, INC | $323,492,026 | usaspending |
| 2023-12-18 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $323,363,722 | usaspending |
| 2021-06-30 | Department Of Defense | awarded_contract | ROCKWELL COLLINS SIMULATION & TRAINING SOLUTIONS LLC | $323,300,182 | usaspending |
| 2025-08-21 | Department Of Defense | awarded_contract | BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC | $322,465,000 | usaspending |
| 2021-09-30 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $322,206,547 | usaspending |
| 2022-05-01 | Department Of Health And Human Services | awarded_contract | FIRST COAST SERVICE OPTIONS, INC. | $321,748,707 | usaspending |
| 2025-02-01 | Department Of Defense | awarded_contract | ASHBRITT INC | $321,374,818 | usaspending |
| 2018-03-16 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $320,924,486 | usaspending |
| 2017-12-21 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $320,731,931 | usaspending |
| 2019-09-25 | Department Of Veterans Affairs | awarded_contract | BOOZ ALLEN HAMILTON INC | $320,404,495 | usaspending |
| 2022-07-27 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $320,257,670 | usaspending |
| 2020-12-23 | Department of The Treasury | awarded_contract | AT&T ENTERPRISES, LLC | $320,206,880 | usaspending |
| 2024-10-24 | Department Of Defense | awarded_contract | ASHBRITT INC | $320,195,882 | usaspending |
| 2022-10-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $319,740,322 | usaspending |
| 2020-09-17 | General Services Administration | awarded_contract | PERATON ENTERPRISE SOLUTIONS LLC | $319,617,145 | usaspending |
| 2019-08-08 | Department Of Defense | awarded_contract | J. E. DUNN CONSTRUCTION COMPANY | $319,382,955 | usaspending |
| 2022-10-01 | Department Of Defense | awarded_contract | TORCH TECHNOLOGIES INC | $318,744,795 | usaspending |
| 2021-04-01 | Department Of Defense | awarded_contract | CAE USA INC. | $318,513,868 | usaspending |
| 2023-02-23 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $317,691,010 | usaspending |
| 2023-01-01 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORP | $317,384,129 | usaspending |
| 2023-08-17 | Department Of Defense | awarded_contract | CACI, INC. - FEDERAL | $317,322,054 | usaspending |
| 2023-08-22 | Department Of Health And Human Services | awarded_contract | TECHNICAL RESOURCES INTERNATIONAL, INC. | $317,148,294 | usaspending |
| 2022-11-30 | Department of Energy | awarded_contract | AMERICAN CENTRIFUGE OPERATING, LLC | $317,041,412 | usaspending |
| 2015-09-30 | Department Of Defense | awarded_contract | VECTRUS SYSTEMS LLC | $316,780,069 | usaspending |
| 2021-04-01 | General Services Administration | awarded_contract | HONEYWELL INTERNATIONAL, INC | $316,766,338 | usaspending |
| 2022-05-13 | Department Of Defense | awarded_contract | RQ-MAGANN JV | $316,735,461 | usaspending |
| 2025-12-16 | Department of Homeland Security | awarded_contract | FISHER SAND & GRAVEL CO | $316,700,000 | usaspending |
| 2023-12-01 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $316,639,132 | usaspending |
| 2025-03-01 | Department of The Treasury | awarded_contract | LANCER INFORMATION SOLUTIONS, LLC | $316,242,190 | usaspending |
| 2025-09-30 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $316,089,060 | usaspending |
| 2022-07-18 | Department Of Defense | awarded_contract | L3 TECHNOLOGIES, INC. | $315,901,176 | usaspending |
| 2021-09-15 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $315,537,674 | usaspending |
| 2023-04-18 | Department Of Defense | awarded_contract | APPLIED RESEARCH SOLUTIONS, INC. | $315,402,724 | usaspending |
| 2022-02-01 | Department Of Defense | awarded_contract | SERCO INC | $315,086,144 | usaspending |
| 2023-10-01 | Department Of Defense | awarded_contract | SVCMC, INC. | $314,904,300 | usaspending |
| 2014-02-12 | Department of Housing and Urban Development | awarded_contract | SELENE FINANCE LP | $314,162,445 | usaspending |
| 2020-03-26 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $314,130,196 | usaspending |
| 2022-01-06 | Department Of Defense | awarded_contract | BELL BOEING JOINT PROJECT OFFICE | $313,843,632 | usaspending |
| 2026-03-06 | Department of Homeland Security | awarded_contract | GARDAWORLD FEDERAL SERVICES LLC | $313,357,612 | usaspending |
| 2023-09-22 | Department Of Veterans Affairs | awarded_contract | METGREEN SOLUTIONS INC | $312,647,441 | usaspending |
| 2021-03-18 | Department Of Defense | awarded_contract | BOOZ ALLEN HAMILTON INC | $312,293,479 | usaspending |
| 2022-06-14 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORP | $311,784,977 | usaspending |
| 2017-08-30 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | $311,700,452 | usaspending |
| 2018-12-11 | Department Of Defense | awarded_contract | RAYTHEON/LOCKHEED MARTIN JAVELIN JV | $311,284,311 | usaspending |
| 2023-01-01 | Department Of Veterans Affairs | awarded_contract | INTERNATIONAL BUSINESS MACHINES CORPORATION | $310,375,258 | usaspending |
| 2020-04-02 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | $310,314,973 | usaspending |