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Federal contracts won by Leidos

25 of Leidos's largest federal contract awards total $35.61B, led by a $4.81B award from Department of Health and Human Services. Data from USAspending.gov.

The 25 largest federal prime contract awards to Leidos
Award IDRecipientAwarding agencyAmountStartEndNAICSDescription
HHSN261200800001ELEIDOS BIOMEDICAL RESEARCH INCDepartment of Health and Human Services$4.81B
2008-09-262024-09-06561210TAS::75 0849::TAS OPER OF GOVT R&D GOCO FACILITIES
DEAC0609RL14728MISSION SUPPORT ALLIANCE, LLCDepartment of Energy$3.56B
2009-04-282021-01-24561210MISSION SUPPORT CONTRACT - PROVIDE DIRECT SUPPORT TO DOE-RL, DOE-ORP AND THEIR CONTRACTORS WITH COST-EFFECTIVE INFRASTRUCTURE AND SITE SERVICES INTEGRAL AND NECESSARY TO ACCOMPLISH THE HANFORD SITE ENVIRONMENTAL CLEANUP MISSION.
NSFDACS1219442LEIDOS, INC.National Science Foundation$3.28B
2011-12-232027-09-30561210SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM
00261200109D261012400LEIDOS BIOMEDICAL RESEARCH INCDepartment of Health and Human Services$2.39B
2001-09-152013-03-31561210—
DTFAWA05C00031LEIDOS, INC.Department of Transportation$1.87B
2005-02-012019-09-20488190PROVIDE FUNDING FOR CLIN 302 FOR PRE-FLIGHT AND IN-FLIGHT SERVICES. CONTRACT NUMBER DTFAWA-05-C-00031, LOCKHEED MARTIN. POP 01/16/08-03/31/08.
75N91020F00003LEIDOS BIOMEDICAL RESEARCH INCDepartment of Health and Human Services$1.78B
2020-08-312024-09-27541715NCI OPERATIONAL TASK ORDER
NNJ09HD46CLEIDOS INCNational Aeronautics and Space Administration$1.31B
2008-11-072018-02-28541712THE FACILITIES DEVELOPMENT AND OPERATIONS CONTRACT(FDOC) SPECIFIES TECHNICAL, MANAGERIAL, AND ADMINSTRATIVE WORK NEEDED TO ENSURE THE AVAILABLITITY, INTEGRITY, AND RELIABILITY OF MISSIONOPERATIONS FACILITES SUPPORTING NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA) HUMAN SPACE FLIGHT (HSF) PROGRAMS REQUIRING MISSION OPERATIONS SUPPORT. THE OBJECTIVE OF THIS CONTRACT IS TO CONSOLIDATE EFFORTS ACROSS THE FACILITIES COVERED UNDER FODOC IN ORDER TO MAXIMIZE SYNERGY FOR HARDWARE AND SOFTWARE DEVELOPMENT, MODIFICATION, SUSTAINING. MAINTENANCE, RECONFIGURATION, AND OPERATIONS FOR THE PURPOSE OF REDUCING COST WITHOUT COMPROMISING FACILITY FUNCTIONALITY AND PERFORMANCE. NASA WILL COLLABORATE WITH THE CONTRACTOR ON DEVELOPING PROCEDURAL AND TECHNICAL INNOVATIONS THAT IMPROVE QUALITY, ENSURE CUSTOMER SATISFACTION AND REDUCE COST. MISSION OPERATIONS FACILITIES CURRENTLY SUPPORT THE SPACE SHUTTLE PROGRAMAND THE INTERNATIONAL SPACE STATION PROGRA, INCLUDING INTERNATIONAL PARTNER AND COMMMERCIAL VISITING VEHICLES. MISSION OPERATIONS FACILITIES SUPPORTING THE CNSTELLATION PROGRAM(CXP) ARE CONTINUOUSLY UNDER DEVELOPMENT IN CONCERT WITH CXP FORMULATION AND IMPLEMENTATION. FDOC APPLIES TO THE FACILITIES OF THESE THREE PROGRAMS, AND ANY OTHER HSF PROGRAM REQUIRING MISSION OPERATIONS FACILITY SUPPORT. IN ADDITION, FUTURE MISSION OPERATIONS FACILITIES AND CAPABILITIES ARE WITHIN THE TECHNICAL SCOPE OF THIS SOW, AND FDOC WORLK ASSOCIATED WITH THESE FACILITIES WILL BE ENABLED THROUGH IDIQ.
28321322FDS030130LEIDOS, INC.Social Security Administration$1.31B
2022-06-302027-09-28541519ITSSC TASK ORDER FOR SYSTEMS
W31P4Q26F0067DYNETICS, INC.Department of Defense$1.23B
2026-04-142029-11-30336414DO FOR THE FY26 PRODUCTION BUY.
47QFCA21C0002LEIDOS, INC.General Services Administration$1.15B
2021-02-012027-01-31624190MILITARY AND FAMILY LIFE COUNSELING. REQUIREMENT FOR WORLDWIDE NON MEDICAL CONFIDENTIAL COUNSELING SERVICES.
DTFAWA11C00003LEIDOS, INC.Department of Transportation$1.1B
2010-10-252020-10-12541330NATIONAL AIRSPACE SYSTEM (NAS) IMPLEMENTATION SUPPORT CONTRACT (NISC). PROVIDES ENGINEERING AND TECHNICAL SUPPORT SERVICES TO FAA ORGANIZATIONS RESPONSIBLE FOR NAS TRANSFORMATION, INTEGRATION AND IMPLEMENTATION IN THE AREAS OF IMPLEMENTATION AND INTEGRATION PLANNING, TRANSITION PLANNING, ENGINEERING SUPPORT, ENVIRONMENTAL SUPPORT, AUTOMATION SUPPORT AND OTHER ENGINEERING AND TECHNICAL DISCIPLINES AS REQUIRED. TAS::69 8107::TAS
89243318CFE000003LEIDOS, INC.Department of Energy$1.08B
2018-12-312028-12-30541715RESEARCH SUPPORT SERVICES (RSS)
47QFCA22F0051LEIDOS, INC.General Services Administration$1.03B
2022-09-142027-09-13541330THE PURPOSE OF THIS TO IS TO PROVIDE RESEARCH, DESIGN, DEVELOPMENT, INTEGRATION, T&E, INITIAL FIELDING AND OPERATION, LOGISTICS, MAINTENANCE, SUSTAINMENT, AND TRAINING FOR APPLICABLE C5ISR SYSTEMS.
0029LEIDOS, INC.Department of Defense$1.01B
2009-05-292013-12-15541710OTHER DIRECT COSTS-BASE BAGRAM, AFGHAN
HHSM500T0003LEIDOS, INC.Department of Health and Human Services$923.43M
2014-06-162023-12-31518210VDC: INFRASTRUCTURE HOSTING AND CENTRALIZED CONNECTIVITY SERVICES (IHCCS) IGF::OT::IGF
693KA721C00014LEIDOS, INC.Department of Transportation$922.11M
2021-06-152041-05-24518210THE PURPOSE OF THIS CONTRACT IS TO ENHANCE AND MAINTAIN THE EN ROUTE AUTOMATION AND MODERNIZATION (ERAM), INCLUDING THE EN ROUTE INFORMATION DISPLAY SYSTEM (ERIDS), AND TO PRODUCE, IMPLEMENT, AND PROVIDE SUPPORT FOR A LIMITED NUMBER OF ERAM/ERIDS SYS
70T04019C9DAP3006LEIDOS, INC.Department of Homeland Security$862.39M
2019-10-012025-03-31811219THE PURPOSE OF THIS CONTRACT IS FOR LEIDOS TO PROVIDE THE TRANSPORTATION SECURITY ADMINISTRATION (TSA) WITH AN INTEGRATED LOGISTICS SUPPORT (ILS) PROGRAM TO SUSTAIN GOVERNMENT TRANSPORTATION SECURITY EQUIPMENT (TSE) OWNED AND OPERATED BY TSA.
75N91025F00016LEIDOS BIOMEDICAL RESEARCH INCDepartment of Health and Human Services$825.99M
2025-08-312027-08-30541715NCI OPERATIONAL TASK ORDER, FY26-FY27
W31P4Q25C0003DYNETICS, INC.Department of Defense$825.73M
2024-11-212032-09-30336419CHGB TPS NTE AWARD
W56KGY20F0067LEIDOS, INC.Department of Defense$811.49M
2020-07-312026-07-31541715THIS TASK ORDER IS CREATED FOR OPERATION AND SUSTAINMENT OF THE STAMP FOLLOW-ON REQUIREMENT.
HC102820F0032LEIDOS, INC.Department of Defense$769.99M
2020-11-192025-11-18541513OPERATION AND SUSTAINMENT OF THE DODIN/DISN INFRASTRUCTURE
W31P4Q25F0222DYNETICS, INC.Department of Defense$713.49M
2025-07-302028-02-29336414FY25 BUY
GSQ0116BK0198LEIDOS, INC.General Services Administration$694.21M
2016-09-062021-11-05541330IGF::OT::IGF HIGH RESOLUTION 3D GEOSPATIAL INFORMATION
DTFA0101CA0065CALL0001LEIDOS, INC.Department of Transportation$687.46M
2001-06-182033-07-31541519ADVANCED TECHNOLOGIES AND OCEANIC PROCEDURES (ATOP)
693KA720C00002LEIDOS, INC.Department of Transportation$666.81M
2019-11-262034-11-30488111FUTURE FLIGHT SERVICES PROGRAM

Showing the top 25 awards by amount. Search all Leidos awards →

Leidos contracts running out

35 contracts held by Leidos in the industries FedTally tracks have an end date still ahead, worth $6.6B together. Soonest first.

Federal contracts held by Leidos with a period of performance still running, soonest to end first
EndsContractValueAgency
2026-11-0968HERD25F0001$21,013,155ENVIRONMENTAL PROTECTION AGENCY
2026-11-18HC102826F0010$1,089,374,597DEPT OF DEFENSE
2026-11-1975N98122F00001$104,144,050HEALTH AND HUMAN SERVICES, DEPARTMENT OF
2026-11-2775N92023F00253$99,536,434HEALTH AND HUMAN SERVICES, DEPARTMENT OF
2026-11-3031310021F0135$4,490,647NUCLEAR REGULATORY COMMISSION
2026-11-3029FTC121F0002$175,224,524FEDERAL TRADE COMMISSION
2026-12-06HC102826F0012$345,005,645DEPT OF DEFENSE
2026-12-0870RTAC26FR0000001$27,246,754HOMELAND SECURITY, DEPARTMENT OF
2026-12-10W909MY26F0004$365,787DEPT OF DEFENSE
2026-12-3131310021F0150$8,742,461NUCLEAR REGULATORY COMMISSION

Showing the 10 soonest of 35. The whole recompete pipeline →