| 2022-01-30 | Department of State | awarded_contract | ADVANCED C4 SOLUTIONS INC | $355,667,286 | usaspending |
| 2018-01-15 | Department of Homeland Security | awarded_contract | ASRC FEDERAL FIELD SERVICES, LLC | $355,187,350 | usaspending |
| 2025-10-01 | Department Of Defense | awarded_contract | THE MITRE CORPORATION | $355,177,054 | usaspending |
| 2023-10-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $355,033,387 | usaspending |
| 2021-04-19 | General Services Administration | awarded_contract | MAXIMUS FEDERAL SERVICES, INC. | $354,565,648 | usaspending |
| 2022-09-30 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $354,184,986 | usaspending |
| 2020-08-30 | Department Of Health And Human Services | awarded_contract | MCKESSON MEDICAL-SURGICAL GOVERNMENT SOLUTIONS LLC | $353,900,696 | usaspending |
| 2016-09-29 | Department Of Defense | awarded_contract | HUNTINGTON INGALLS INC | $353,730,963 | usaspending |
| 2019-03-19 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $353,694,495 | usaspending |
| 2019-07-30 | Department Of Defense | awarded_contract | J. E. DUNN CONSTRUCTION COMPANY | $352,821,880 | usaspending |
| 2015-11-10 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $352,564,474 | usaspending |
| 2025-06-12 | Department of Homeland Security | awarded_contract | FISHER SAND & GRAVEL CO | $352,421,800 | usaspending |
| 2026-10-30 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $352,149,133 | usaspending |
| 2015-10-01 | National Aeronautics and Space Administration | awarded_contract | AERIE AEROSPACE LLC | $351,416,642 | usaspending |
| 2019-07-29 | Department Of Defense | awarded_contract | ALLIANT TECHSYSTEMS OPERATIONS LLC | $351,258,061 | usaspending |
| 2016-08-24 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $351,226,092 | usaspending |
| 2015-10-15 | National Aeronautics and Space Administration | awarded_contract | ALCYON TECHNICAL SERVICES (ATS) JV, LLC | $351,035,114 | usaspending |
| 2019-03-04 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $350,788,430 | usaspending |
| 2017-10-17 | Department Of Defense | awarded_contract | INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION | $350,249,071 | usaspending |
| 2024-09-30 | Department of State | awarded_contract | CADDELL CONSTRUCTION CO. (DE), LLC | $350,154,011 | usaspending |
| 2003-08-12 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $350,058,976 | usaspending |
| 2021-10-01 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $349,531,403 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $348,691,285 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | LOYAL SOURCE GOVERNMENT SERVICES LLC | $348,691,285 | usaspending |
| 2022-12-01 | National Aeronautics and Space Administration | awarded_contract | AIR PRODUCTS AND CHEMICALS, INC | $348,648,673 | usaspending |
| 2024-10-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $348,463,187 | usaspending |
| 2015-04-30 | Department Of Health And Human Services | awarded_contract | HEALTHAPT, LLC | $347,850,955 | usaspending |
| 2017-06-14 | National Aeronautics and Space Administration | awarded_contract | LOCKHEED MARTIN CORP | $347,817,273 | usaspending |
| 2017-12-29 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $347,768,973 | usaspending |
| 2015-10-23 | Department Of Defense | awarded_contract | AUSTAL USA, LLC | $347,366,588 | usaspending |
| 2007-01-12 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $347,005,942 | usaspending |
| 2021-04-18 | Department Of Defense | awarded_contract | APPLIED RESEARCH SOLUTIONS, INC. | $346,638,941 | usaspending |
| 2015-09-29 | Department Of Health And Human Services | awarded_contract | PLOWSHARE GROUP, INC | $346,479,693 | usaspending |
| 2016-08-01 | Department Of Defense | awarded_contract | BRAVURA INFORMATION TECHNOLOGY SYSTEMS INC | $345,043,050 | usaspending |
| 2026-05-04 | Department of Homeland Security | awarded_contract | FISHER SAND & GRAVEL CO | $345,040,000 | usaspending |
| 2020-08-02 | National Aeronautics and Space Administration | awarded_contract | BARRIOS TECHNOLOGY, LLC | $344,900,591 | usaspending |
| 2024-03-29 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $343,967,457 | usaspending |
| 2022-09-21 | General Services Administration | awarded_contract | HENSEL PHELPS CONSTRUCTION CO. | $343,835,877 | usaspending |
| 2020-06-11 | General Services Administration | awarded_contract | KRATOS S2, INC | $343,823,135 | usaspending |
| 2019-01-24 | Department Of Defense | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $343,549,912 | usaspending |
| 2019-04-12 | Department Of Defense | awarded_contract | FLUOR INTERCONTINENTAL, INC | $343,547,715 | usaspending |
| 2024-02-17 | General Services Administration | awarded_contract | DELOITTE CONSULTING LLP | $342,824,432 | usaspending |
| 2018-11-15 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $342,249,730 | usaspending |
| 2009-09-30 | Department Of Defense | awarded_contract | AMERICAN WATER OPERATIONS AND MAINTENANCE, LLC | $341,463,774 | usaspending |
| 2018-09-20 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $341,455,617 | usaspending |
| 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 |
| 2011-09-29 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $341,043,397 | 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 |
| 2012-03-01 | Department Of Defense | awarded_contract | TEXTRON SYSTEMS CORPORATION | $337,663,991 | usaspending |
| 2017-11-01 | National Aeronautics and Space Administration | awarded_contract | BASTION TECHNOLOGIES, INC. | $337,254,777 | usaspending |
| 2022-05-05 | Department of Homeland Security | awarded_contract | DEPLOYED RESOURCES LLC | $336,991,838 | usaspending |
| 2018-09-17 | Department Of Defense | awarded_contract | BOLLINGER MISSISSIPPI SHIPBUILDING, LLC | $336,504,825 | usaspending |
| 2019-06-20 | General Services Administration | awarded_contract | CGI FEDERAL INC. | $336,215,941 | usaspending |
| 2025-10-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $335,920,664 | usaspending |
| 2015-04-17 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $335,619,284 | 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 |
| 2009-09-23 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $334,747,513 | 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 |
| 2022-09-10 | Department of Homeland Security | awarded_contract | DEPLOYED RESOURCES LLC | $332,701,523 | 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 |
| 2022-12-02 | Department of The Interior | awarded_contract | DEEP MILE NETWORKS LLC | $331,678,388 | 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 |
| 2021-04-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $330,000,000 | 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 |
| 2012-11-09 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $329,536,507 | usaspending |
| 2024-10-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $329,333,985 | 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 |