| 2016-09-21 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $275,963,190 | usaspending |
| 2018-12-14 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $275,590,625 | usaspending |
| 2017-08-04 | Department Of Health And Human Services | awarded_contract | SAFEGUARD SERVICES LLC | $275,468,570 | usaspending |
| 2019-12-20 | National Science Foundation | awarded_contract | BATTELLE MEMORIAL INSTITUTE | $275,009,457 | usaspending |
| 2016-05-24 | Department Of Health And Human Services | awarded_contract | COVENTBRIDGE USA INC | $274,965,441 | usaspending |
| 2019-05-22 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $274,727,992 | usaspending |
| 2023-10-01 | Department Of Veterans Affairs | awarded_contract | OPTUMSERVE HEALTH SERVICES, INC. | $274,717,830 | usaspending |
| 2010-07-29 | Department of Homeland Security | awarded_contract | AIRBUS US SPACE & DEFENSE INC | $274,637,759 | usaspending |
| 2020-07-02 | Department Of Defense | awarded_contract | L3 TECHNOLOGIES, INC. | $273,978,467 | usaspending |
| 2021-10-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $273,759,683 | usaspending |
| 2021-03-19 | Department Of Health And Human Services | awarded_contract | DEPLOYED RESOURCES LLC | $273,676,996 | usaspending |
| 2008-09-30 | Department Of Defense | awarded_contract | RAYTHEON COMPANY | $273,674,585 | usaspending |
| 2021-12-06 | Department Of Defense | awarded_contract | GENERAL DYNAMICS GLOBAL FORCE, LLC | $273,628,164 | usaspending |
| 2025-11-06 | Department Of Defense | awarded_contract | DELL MARKETING L.P. | $273,404,515 | usaspending |
| 2005-10-01 | National Aeronautics and Space Administration | awarded_contract | COMMONWEALTH SCIENTIFIC AND IN DUSTRIAL RESEARCH ORGANISATION | $273,401,929 | usaspending |
| 2015-04-24 | Department of State | awarded_contract | PAE GOVERNMENT SERVICES, INC. | $273,098,928 | usaspending |
| 2021-06-24 | Department Of Defense | awarded_contract | RQ CONSTRUCTION, LLC | $272,869,180 | usaspending |
| 2020-08-05 | General Services Administration | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $272,780,124 | usaspending |
| 2018-01-31 | Agency For International Development | awarded_contract | ABT GLOBAL LLC | $272,475,275 | usaspending |
| 2005-05-25 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $272,389,198 | usaspending |
| 2010-08-26 | Department Of Defense | awarded_contract | INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION | $272,135,776 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | LOYAL SOURCE GOVERNMENT SERVICES LLC | $272,017,423 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $272,017,423 | usaspending |
| 2010-12-10 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $271,572,215 | usaspending |
| 2012-06-15 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $271,184,529 | usaspending |
| 2024-10-25 | Department Of Defense | awarded_contract | VIGOR MARINE LLC | $271,040,632 | usaspending |
| 2015-08-06 | Department Of Defense | awarded_contract | WALSH GILBANE JV | $270,830,548 | usaspending |
| 2024-08-01 | Department of Homeland Security | awarded_contract | B.I. INCORPORATED | $270,648,324 | usaspending |
| 2022-09-19 | Department of The Interior | awarded_contract | THE PROVIDENCIA GROUP LLC | $270,411,982 | usaspending |
| 2019-10-23 | Department Of Defense | awarded_contract | HBP JOINT VENTURE | $270,399,187 | usaspending |
| 2015-04-07 | Department of Transportation | awarded_contract | ROBINSON AVIATION (RVA), INC. | $270,360,313 | usaspending |
| 2012-10-01 | National Aeronautics and Space Administration | awarded_contract | California Institute of Technology | $270,340,843 | usaspending |
| 2025-10-15 | Department Of Defense | awarded_contract | PALANTIR USG INC | $270,145,899 | usaspending |
| 2018-11-01 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORPORATION | $270,138,936 | usaspending |
| 2024-08-30 | Department of The Interior | awarded_contract | JACOBS PROJECT MANAGEMENT CO. | $270,116,821 | usaspending |
| 2021-07-21 | Department Of Defense | awarded_contract | AM GENERAL LLC | $269,965,371 | usaspending |
| 2021-06-01 | Department Of Health And Human Services | awarded_contract | Global Health Investment Corporation | $269,952,453 | usaspending |
| 2022-07-12 | Department Of Defense | awarded_contract | BL HARBERT INTERNATIONAL LLC | $269,906,037 | usaspending |
| 2016-09-27 | Department Of Defense | awarded_contract | AMERICAN ORDNANCE LLC | $269,732,548 | usaspending |
| 2013-05-28 | Department Of Defense | awarded_contract | ARMY SUSTAINMENT LLC | $269,698,131 | usaspending |
| 2014-12-31 | Department Of Defense | awarded_contract | DOMESTIC AWARDEES (UNDISCLOSED) | $269,386,578 | usaspending |
| 2018-10-01 | National Aeronautics and Space Administration | awarded_contract | California Institute of Technology | $269,279,918 | usaspending |
| 2020-09-30 | Department Of Veterans Affairs | awarded_contract | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC. | $269,216,504 | usaspending |
| 2026-03-05 | Department of Homeland Security | awarded_contract | SPENCER CONSTRUCTION LLC | $269,200,000 | usaspending |
| 2023-09-12 | Department Of Defense | awarded_contract | BL HARBERT INTERNATIONAL LLC | $269,100,507 | usaspending |
| 2014-02-01 | National Aeronautics and Space Administration | awarded_contract | AMENTUM TECHNOLOGY, INC. | $268,825,470 | usaspending |
| 2024-09-30 | Department Of Defense | awarded_contract | THE BOEING COMPANY | $268,470,000 | usaspending |
| 2023-10-01 | Department Of Veterans Affairs | awarded_contract | QTC MEDICAL SERVICES INC | $268,311,778 | usaspending |
| 2018-08-16 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | $268,244,754 | usaspending |
| 2018-09-23 | Department of State | awarded_contract | BL HARBERT INTERNATIONAL LLC | $268,215,569 | usaspending |
| 2020-08-13 | Department Of Defense | awarded_contract | DZSP 21 LLC | $268,109,846 | usaspending |
| 2021-07-09 | Department Of Defense | awarded_contract | L3 TECHNOLOGIES, INC. | $267,858,520 | usaspending |
| 2017-07-01 | Department Of Defense | awarded_contract | DOMINION PRIVATIZATION TEXAS, LLC | $267,235,547 | usaspending |
| 2026-03-19 | Department of Transportation | awarded_contract | ROHDE & SCHWARZ USA, INC. | $266,645,359 | usaspending |
| 2025-02-01 | Department of Education | awarded_contract | MAXIMUS FEDERAL SERVICES, INC. | $266,543,523 | usaspending |
| 2020-06-29 | Department Of Defense | awarded_contract | BOWHEAD LOGISTICS MANAGEMENT, LLC | $266,266,630 | usaspending |
| 2025-09-12 | Department Of Defense | awarded_contract | CANADIAN COMMERCIAL CORPORATION | $265,897,044 | usaspending |
| 2023-05-23 | Department Of Defense | awarded_contract | L3HARRIS TECHNOLOGIES, INC. | $265,478,576 | usaspending |
| 2019-12-18 | Department Of Health And Human Services | awarded_contract | PARATEK PHARMACEUTICALS, INC | $265,316,226 | usaspending |
| 2025-12-19 | Department Of Defense | awarded_contract | NORTHROP GRUMMAN SYSTEMS CORPORATION | $264,867,008 | usaspending |
| 2020-09-17 | General Services Administration | awarded_contract | APOGEE ENGINEERING, LLC | $264,642,783 | usaspending |
| 2019-11-20 | Department Of Defense | awarded_contract | CIANBRO CORPORATION | $264,619,814 | usaspending |
| 2019-09-26 | Department of The Treasury | awarded_contract | VERIZON BUSINESS NETWORK SERVICES LLC | $264,558,691 | usaspending |
| 2018-10-02 | Department Of Defense | awarded_contract | RANGE GENERATION NEXT LLC | $264,259,089 | usaspending |
| 2021-12-07 | Department of State | awarded_contract | BL HARBERT INTERNATIONAL LLC | $264,230,940 | usaspending |
| 2023-12-01 | National Aeronautics and Space Administration | awarded_contract | SPACE NETWORK SOLUTIONS LLC | $264,212,375 | usaspending |
| 2022-07-07 | Department Of Defense | awarded_contract | IRON BOW TECHNOLOGIES, LLC | $264,082,767 | usaspending |
| 2002-11-05 | Department Of Defense | awarded_contract | KBR SERVICES, LLC | $263,959,926 | usaspending |
| 2022-09-19 | Department of Homeland Security | awarded_contract | DEPLOYED RESOURCES LLC | $263,542,635 | usaspending |
| 2024-12-13 | General Services Administration | awarded_contract | BRASFIELD & GORRIE LLC | $263,353,827 | usaspending |
| 2018-10-01 | Department Of Defense | awarded_contract | LOCKHEED MARTIN CORPORATION | $263,188,914 | usaspending |
| 2026-01-01 | Department Of Veterans Affairs | awarded_contract | VETERANS EVALUATION SERVICES, INC | $263,061,727 | usaspending |
| 2013-05-01 | Department Of Defense | awarded_contract | DYNCORP INTERNATIONAL LLC | $262,968,797 | usaspending |
| 2021-09-30 | Department of Homeland Security | awarded_contract | BRILLIENT CORPORATION | $262,862,994 | usaspending |
| 2018-09-25 | Department Of Defense | awarded_contract | MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $262,480,064 | usaspending |
| 2016-02-12 | General Services Administration | awarded_contract | BOWHEAD MISSION SOLUTIONS, LLC | $262,321,700 | usaspending |
| 2023-05-22 | Department Of Defense | awarded_contract | DELOITTE CONSULTING LLP | $262,208,195 | usaspending |
| 2017-12-01 | Department Of Defense | awarded_contract | RTX CORPORATION | $262,186,259 | usaspending |
| 2015-08-14 | Department Of Defense | awarded_contract | FLUOR INTERCONTINENTAL, INC | $261,917,271 | usaspending |
| 2016-02-01 | Department Of Health And Human Services | awarded_contract | CGI FEDERAL INC. | $261,858,879 | usaspending |
| 2021-06-22 | General Services Administration | awarded_contract | DELL MARKETING L.P. | $261,608,400 | usaspending |
| 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 |
| 2021-12-22 | Department Of Defense | awarded_contract | METRO MACHINE CORP. | $258,959,199 | usaspending |
| 2016-12-20 | Department of State | awarded_contract | BL HARBERT INTERNATIONAL LLC | $258,748,245 | 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 |
| 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 |
| 2025-03-20 | Department of The Interior | awarded_contract | NW CONSTRUCTION, INC | $257,269,309 | 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 |