| 2016-05-16 | National Aeronautics And Space Administration | awarded_contract | AEROJET ROCKETDYNE, INC. | $232,928,992 | usaspending |
| 2012-09-24 | Department Of Transportation | awarded_contract | RAYTHEON COMPANY | $231,311,891 | usaspending |
| 2024-07-01 | Department Of Education | awarded_contract | MISSOURI HIGHER EDUCATION LOAN AUTHORITY | $231,234,981 | usaspending |
| 2020-09-01 | Department Of Health And Human Services | awarded_contract | CGS ADMINISTRATORS, LLC | $228,251,917 | usaspending |
| 2025-09-19 | Department Of Energy | awarded_contract | SOUTHERN OHIO CLEANUP COMPANY LLC | $227,986,067 | usaspending |
| 2009-10-01 | Department Of Health And Human Services | awarded_contract | LOCKHEED MARTIN SERVICES, LLC | $225,270,701 | usaspending |
| 2022-09-01 | Department Of Veterans Affairs | awarded_contract | ORACLE HEALTH GOVERNMENT SERVICES, INC. | $225,113,806 | usaspending |
| 2023-06-20 | Department Of Agriculture | awarded_contract | INFORMATION SYSTEMS & NETWORKS CORPORATION | $224,870,576 | usaspending |
| 2017-09-27 | Department Of Transportation | awarded_contract | KARSUN SOLUTIONS LLC | $221,940,122 | usaspending |
| 2021-02-17 | General Services Administration | awarded_contract | ITILITY, L.L.C | $221,302,386 | usaspending |
| 2015-02-01 | National Aeronautics And Space Administration | awarded_contract | PERATON INC. | $220,065,715 | usaspending |
| 2020-09-17 | General Services Administration | awarded_contract | INNOVATIVE MANAGEMENT CONCEPTS, INC | $219,712,412 | usaspending |
| 2025-01-16 | General Services Administration | awarded_contract | AMERESCO INC | $217,262,240 | usaspending |
| 2023-09-08 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $215,708,124 | usaspending |
| 2022-11-16 | Department Of Homeland Security | awarded_contract | PERATON ENTERPRISE SOLUTIONS LLC | $214,769,987 | usaspending |
| 2023-01-01 | National Aeronautics And Space Administration | awarded_contract | RSI-QUANTITECH JV LLC | $214,389,803 | usaspending |
| 2024-07-19 | General Services Administration | awarded_contract | HENSEL PHELPS CONSTRUCTION CO. | $213,841,579 | usaspending |
| 2024-07-01 | Department Of Education | awarded_contract | EDFINANCIAL SERVICES LLC | $212,869,773 | usaspending |
| 2023-01-31 | General Services Administration | awarded_contract | BRASFIELD & GORRIE LLC | $212,588,735 | usaspending |
| 2023-09-22 | Department Of Veterans Affairs | awarded_contract | WALSH CONSTRUCTION COMPANY II, LLC | $212,547,453 | usaspending |
| 2022-08-29 | Department Of Health And Human Services | awarded_contract | EMERGENT BIODEFENSE OPERATIONS LANSING LLC | $211,409,788 | usaspending |
| 2020-08-26 | Department Of State | awarded_contract | GUIDEHOUSE LLP | $210,659,338 | usaspending |
| 2023-04-10 | Department Of Energy | awarded_contract | NUCLEAR FUEL SERVICES INC | $209,699,873 | usaspending |
| 2024-07-03 | National Aeronautics And Space Administration | awarded_contract | CACI, INC. - FEDERAL | $209,173,488 | usaspending |
| 2019-11-01 | National Aeronautics And Space Administration | awarded_contract | OPR LLC | $207,401,070 | usaspending |
| 2014-02-01 | National Aeronautics And Space Administration | awarded_contract | TELEDYNE BROWN ENGINEERING, INC. | $206,254,524 | usaspending |
| 2026-04-01 | Department Of Education | awarded_contract | NELNET SERVICING LLC | $205,093,502 | usaspending |
| 2024-02-01 | Department Of Health And Human Services | awarded_contract | MCKESSON SPECIALTY DISTRIBUTION LLC | $203,925,445 | usaspending |
| 2021-03-29 | General Services Administration | awarded_contract | AXIENT LLC | $203,915,768 | usaspending |
| 2024-01-01 | Department Of Health And Human Services | awarded_contract | CGS ADMINISTRATORS, LLC | $203,909,831 | usaspending |
| 2024-06-01 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $201,212,280 | usaspending |
| 2017-07-01 | Department Of Veterans Affairs | awarded_contract | VENDOR RESOURCE MANAGEMENT, INC. | $200,641,731 | usaspending |
| 2015-04-24 | Department Of State | awarded_contract | PAE GOVERNMENT SERVICES, INC. | $195,569,912 | usaspending |
| 2024-06-01 | Department Of State | awarded_contract | AAR GOVERNMENT SERVICES, INC. | $195,547,238 | usaspending |
| 2021-09-24 | Department Of State | awarded_contract | DELOITTE CONSULTING LLP | $194,535,999 | usaspending |
| 2023-06-30 | Department Of The Treasury | awarded_contract | FOUR LLC | $194,374,055 | usaspending |
| 2023-09-29 | Department Of Homeland Security | awarded_contract | AMENTUM SERVICES, INC. | $194,034,808 | usaspending |
| 2018-11-14 | Department Of State | awarded_contract | PAE GOVERNMENT SERVICES, INC. | $194,021,917 | usaspending |
| 2009-10-01 | National Aeronautics And Space Administration | awarded_contract | LOCKHEED MARTIN CORPORATION | $193,275,152 | usaspending |
| 2023-10-01 | Department Of Energy | awarded_contract | NORTH WIND PORTAGE, INC. | $189,958,257 | usaspending |
| 2020-04-03 | General Services Administration | awarded_contract | BOOZ ALLEN HAMILTON INC | $188,374,747 | usaspending |
| 2019-09-27 | General Services Administration | awarded_contract | HENSEL PHELPS CONSTRUCTION CO. | $188,297,215 | usaspending |
| 2023-09-25 | General Services Administration | awarded_contract | AMENTUM SERVICES, INC. | $188,119,074 | usaspending |
| 2023-09-27 | General Services Administration | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $187,537,388 | usaspending |
| 2024-04-25 | Department Of Health And Human Services | awarded_contract | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $187,483,561 | usaspending |
| 2021-10-07 | Department Of The Interior | awarded_contract | BWI TPC, A JOINT VENTURE | $186,972,654 | usaspending |
| 2023-09-28 | Agency For International Development | awarded_contract | PATH | $186,258,156 | usaspending |
| 2012-07-06 | Department Of Transportation | awarded_contract | HARRIS CORPORATION | $184,840,788 | usaspending |
| 2022-09-30 | Department Of Health And Human Services | awarded_contract | MAPP BIOPHARMACEUTICAL, INC. | $184,786,391 | usaspending |
| 2014-02-01 | National Aeronautics And Space Administration | awarded_contract | AMENTUM TECHNOLOGY, INC. | $184,324,683 | usaspending |
| 2018-03-05 | National Aeronautics And Space Administration | awarded_contract | THE UNIVERSITY OF IOWA | $183,696,367 | usaspending |
| 2021-12-16 | Department Of Agriculture | awarded_contract | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC. | $183,384,822 | usaspending |
| 2021-11-24 | Department Of Health And Human Services | awarded_contract | HENSEL PHELPS CONSTRUCTION CO | $182,319,448 | usaspending |
| 2020-07-13 | Department Of Health And Human Services | awarded_contract | WESTAT, INC. | $181,778,459 | usaspending |
| 2025-01-07 | General Services Administration | awarded_contract | MODERN TECHNOLOGY SOLUTIONS, INC. | $181,458,589 | usaspending |
| 2012-09-28 | Railroad Retirement Board | awarded_contract | PALMETTO GBA, LLC | $181,001,205 | usaspending |
| 2016-09-30 | Department Of State | awarded_contract | OBSIDIAN SOLUTIONS GROUP LLC | $180,438,508 | usaspending |
| 2021-04-01 | Department Of Homeland Security | awarded_contract | GLOBAL MARITEK SYSTEMS INC | $179,680,773 | usaspending |