| 2020-05-05 | General Services Administration | awarded_contract | CGI FEDERAL INC. | $261,243,364 | usaspending |
| 2017-08-21 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $261,115,400 | usaspending |
| 2024-11-29 | Department of State | awarded_contract | CADDELL CONSTRUCTION CO. (DE), LLC | $260,819,294 | usaspending |
| 2019-07-19 | Department Of Defense | awarded_contract | GENERAL DYNAMICS MISSION SYSTEMS, INC. | $260,495,391 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | OPTUMSERVE HEALTH SERVICES, INC. | $260,174,837 | usaspending |
| 2020-11-25 | General Services Administration | awarded_contract | KBR WYLE SERVICES, LLC | $259,687,554 | usaspending |
| 2026-01-27 | Department of Homeland Security | awarded_contract | SPENCER CONSTRUCTION LLC | $259,646,000 | usaspending |
| 2004-03-12 | Department of Homeland Security | awarded_contract | INTEGRATED COAST GUARD SYSTEMS LLC | $259,076,658 | usaspending |
| 2021-12-22 | Department Of Defense | awarded_contract | METRO MACHINE CORP. | $258,959,199 | usaspending |
| 2014-03-19 | Department of Commerce | awarded_contract | GUIDEHOUSE DIGITAL LLC | $258,894,912 | usaspending |
| 2016-12-20 | Department of State | awarded_contract | BL HARBERT INTERNATIONAL LLC | $258,748,245 | usaspending |
| 2025-07-29 | Department Of Defense | awarded_contract | LEIDOS, INC. | $258,615,622 | usaspending |
| 2026-02-11 | Department Of Defense | awarded_contract | RTX CORPORATION | $258,559,756 | usaspending |
| 2023-07-03 | Department of Homeland Security | awarded_contract | CSI AVIATION, INC | $258,529,725 | usaspending |
| 2023-07-24 | Department Of Defense | awarded_contract | EASTERN SHIPBUILDING GROUP, INC. | $258,506,274 | usaspending |
| 2014-02-01 | National Aeronautics and Space Administration | awarded_contract | AMENTUM TECHNOLOGY, INC. | $258,138,242 | usaspending |
| 2021-11-30 | Department Of Health And Human Services | awarded_contract | COGNOSANTE MVH LLC | $258,095,717 | usaspending |
| 2005-06-30 | Department Of Defense | awarded_contract | KING AEROSPACE, INC. | $257,623,117 | usaspending |
| 2025-03-20 | Department of The Interior | awarded_contract | NW CONSTRUCTION, INC | $257,269,309 | usaspending |
| 2018-07-13 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $257,238,906 | usaspending |
| 2025-06-02 | Department Of Defense | awarded_contract | UNDERSEA SENSOR SYSTEMS, INC. | $257,197,987 | usaspending |
| 2021-08-01 | National Aeronautics and Space Administration | awarded_contract | RAYTHEON COMPANY | $257,032,016 | usaspending |
| 2022-07-14 | Department Of Defense | awarded_contract | GENERAL DYNAMICS MISSION SYSTEMS, INC. | $256,852,031 | usaspending |
| 2016-05-12 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $256,826,170 | usaspending |
| 2017-03-01 | National Aeronautics and Space Administration | awarded_contract | SCIENCE SYSTEMS AND APPLICATIONS, INC. | $256,687,397 | usaspending |
| 2010-04-30 | Department Of Defense | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $256,677,000 | usaspending |
| 2019-09-30 | Department Of Health And Human Services | awarded_contract | EMERGENT BIOSOLUTIONS CANADA INC | $256,404,564 | usaspending |
| 2004-09-16 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $256,277,796 | usaspending |
| 2023-11-27 | Department Of Defense | awarded_contract | L3 TECHNOLOGIES, INC. | $256,224,987 | usaspending |
| 2024-07-15 | General Services Administration | awarded_contract | DELOITTE CONSULTING LLP | $256,191,263 | usaspending |
| 2021-03-05 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORPORATION | $255,963,215 | usaspending |
| 2015-06-11 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $255,927,894 | usaspending |
| 2021-03-01 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORP | $255,925,893 | usaspending |
| 2021-08-21 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $255,784,116 | usaspending |
| 2025-11-06 | Department of Agriculture | awarded_contract | KIEWIT INFRASTRUCTURE SOUTH CO | $255,325,449 | usaspending |
| 2018-10-04 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $255,185,131 | usaspending |
| 2022-09-09 | National Aeronautics and Space Administration | awarded_contract | TELEDYNE BROWN ENGINEERING, INC. | $255,141,299 | usaspending |
| 2025-04-30 | Department Of Defense | awarded_contract | GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS, INC. | $254,875,736 | usaspending |
| 2015-05-28 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $254,750,595 | usaspending |
| 2019-09-30 | Social Security Administration | awarded_contract | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC. | $254,661,589 | usaspending |
| 2019-07-16 | National Science Foundation | awarded_contract | BOOZ ALLEN HAMILTON INC | $254,534,978 | usaspending |
| 2026-01-02 | Department Of Defense | awarded_contract | AEROVIRONMENT, INC | $254,534,516 | usaspending |
| 2021-07-22 | Department Of Defense | awarded_contract | MANTECH SRS TECHNOLOGIES, INC. | $254,451,847 | usaspending |
| 2015-12-18 | National Aeronautics and Space Administration | awarded_contract | THE BOEING COMPANY | $254,336,536 | usaspending |
| 2018-10-16 | Department Of Defense | awarded_contract | RTX CORPORATION | $254,334,347 | usaspending |
| 2006-04-27 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $254,292,053 | usaspending |
| 2020-08-03 | Department Of Defense | awarded_contract | OLIN WINCHESTER LLC | $254,148,705 | usaspending |
| 2004-03-19 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORPORATION | $253,875,215 | usaspending |
| 2020-04-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $253,800,000 | usaspending |
| 2014-09-01 | Department Of Health And Human Services | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $253,766,656 | usaspending |
| 2019-11-21 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORP | $253,596,746 | usaspending |
| 2025-03-01 | Department Of Defense | awarded_contract | GENERAL ELECTRIC COMPANY | $253,419,005 | usaspending |
| 2006-09-25 | Department Of Defense | awarded_contract | DOMINION PRIVATIZATION VIRGINIA, LLC | $253,293,466 | usaspending |
| 2023-04-13 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $253,261,774 | usaspending |
| 1999-10-13 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $253,202,646 | usaspending |
| 2025-07-19 | Department Of Defense | awarded_contract | ACQUISITION LOGISTICS LLC | $253,178,229 | usaspending |
| 2003-07-02 | Department Of Defense | awarded_contract | HUNTINGTON INGALLS INC | $253,175,143 | usaspending |
| 2023-10-23 | Agency For International Development | awarded_contract | CREDENCE MANAGEMENT SOLUTIONS LIMITED LIABILITY COMPANY | $253,068,778 | usaspending |
| 2024-08-13 | Department Of Defense | awarded_contract | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | $253,025,583 | usaspending |
| 2024-11-22 | Department Of Defense | awarded_contract | BAE SYSTEMS MARITIME SOLUTIONS SAN DIEGO INC. | $253,009,763 | usaspending |
| 2013-09-26 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORPORATION | $252,990,380 | usaspending |
| 2020-09-17 | Department Of Veterans Affairs | awarded_contract | ORACLE HEALTH GOVERNMENT SERVICES, INC. | $252,662,240 | usaspending |
| 2009-03-13 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORPORATION | $252,649,037 | usaspending |
| 2014-02-01 | Department of State | awarded_contract | POND SECURITY SERVICE GMBH | $252,546,808 | usaspending |
| 2015-07-22 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $252,409,542 | usaspending |
| 2015-04-07 | Department of Transportation | awarded_contract | MIDWEST AIR TRAFFIC CONTROL SERVICE INC | $252,070,048 | usaspending |
| 2021-09-26 | Department of Homeland Security | awarded_contract | MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $251,830,777 | usaspending |
| 2020-12-04 | Department Of Defense | awarded_contract | VECTRUS SYSTEMS LLC | $251,329,187 | usaspending |
| 2017-12-15 | Department Of Defense | awarded_contract | GE AVIATION SYSTEMS LLC | $251,320,826 | usaspending |
| 2024-09-11 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES, INC. | $251,108,342 | usaspending |
| 2014-10-01 | National Aeronautics and Space Administration | awarded_contract | SIERRA LOBO INC | $250,993,717 | usaspending |
| 2021-04-29 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $250,934,324 | usaspending |
| 2017-07-01 | Department of Energy | awarded_contract | SOC LLC | $250,724,690 | usaspending |
| 2001-12-10 | Department Of Defense | awarded_contract | NEWPORT NEWS SHIPBUILDING INC | $250,712,103 | usaspending |
| 2015-05-22 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORP | $250,376,051 | usaspending |
| 2016-06-03 | Department Of Defense | awarded_contract | DATAPATH, INC. | $250,349,309 | usaspending |
| 2008-10-01 | Department Of Defense | awarded_contract | BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. | $250,210,808 | usaspending |
| 2023-09-30 | Department Of Defense | awarded_contract | GENERAL ELECTRIC COMPANY | $250,159,471 | usaspending |
| 2013-12-19 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $250,133,210 | usaspending |
| 2016-10-18 | Department Of Defense | awarded_contract | BOOZ ALLEN HAMILTON INC | $250,102,576 | usaspending |
| 2016-09-29 | Department Of Health And Human Services | awarded_contract | TISTA SCIENCE AND TECHNOLOGY CORPORATION | $250,003,220 | usaspending |
| 2019-07-01 | Department of Education | awarded_contract | WESTAT, INC. | $249,980,341 | usaspending |
| 2024-08-31 | Department Of Defense | awarded_contract | ANDURIL INDUSTRIES, INC. | $249,978,466 | usaspending |
| 2019-09-10 | Department Of Defense | awarded_contract | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $249,970,227 | usaspending |
| 2022-09-28 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $249,930,881 | usaspending |
| 2013-12-12 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $249,731,700 | usaspending |
| 2024-08-30 | Department Of Defense | awarded_contract | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | $249,583,678 | usaspending |
| 2023-12-12 | Department Of Defense | awarded_contract | ALSALAM AEROSPACE INDUSTRIES COMPANY | $249,549,554 | usaspending |
| 2013-09-26 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $249,537,990 | usaspending |
| 2019-03-01 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | $249,376,994 | usaspending |
| 2021-02-15 | Department of Homeland Security | awarded_contract | SIKORSKY AIRCRAFT CORPORATION | $249,199,453 | usaspending |
| 2025-09-23 | Department Of Defense | awarded_contract | CANADIAN COMMERCIAL CORPORATION | $249,069,701 | usaspending |
| 2023-10-01 | Department Of Veterans Affairs | awarded_contract | LOYAL SOURCE GOVERNMENT SERVICES LLC | $249,056,607 | usaspending |
| 2023-06-20 | Department of Agriculture | awarded_contract | DAWSON'S REALTY & MORTGAGES, INC. | $248,737,969 | usaspending |
| 2016-06-01 | National Aeronautics and Space Administration | awarded_contract | UNIVERSITIES SPACE RESEARCH ASSOCIATION | $248,638,606 | usaspending |
| 2024-11-01 | Department Of Defense | awarded_contract | SIERRA NEVADA COMPANY, LLC | $248,522,918 | usaspending |
| 2024-09-27 | Department Of Health And Human Services | awarded_contract | ADVANCED TECHNOLOGY INTERNATIONAL | $248,500,001 | usaspending |
| 2022-07-29 | Department Of Defense | awarded_contract | SERCO INC | $248,418,100 | usaspending |
| 2024-12-01 | Department Of Defense | awarded_contract | ROLLS-ROYCE CORPORATION | $248,307,489 | usaspending |
| 2022-03-03 | Department Of Defense | awarded_contract | CACI ENTERPRISE SOLUTIONS, LLC | $248,298,121 | usaspending |