Home/Top Lists/Top Government Contractors

Federal Contractor Ranking

Top 50 Government Contractors by Federal Spending

These are the 50 contractors that received the most federal contract dollars across all U.S. agencies between FY2016 and FY2026.

𝕏in
50
Contractors Ranked
$2.1T
Combined Obligated
across all federal agencies
Cohort
RankContractorTotal Obligated
🥇
Lockheed Martin Corporation

UEI G4KDGE4JFFK7

$225B
🥈
Optum Public Sector Solutions, INC.

UEI XMUZGJN98231

$104B
🥉
Electric Boat Corporation

UEI E7BEKJ4V9528

$96B
#4
Mckesson Corporation

UEI S1RUKWWRYFL6

$87B
#5
Triwest Healthcare Alliance Corp

UEI J7M9HPTGJ1S9

$74B
#6
The Boeing Company

UEI JJM4FRDZJDX1

$73B
#7
Raytheon Company

UEI VTEWM5QSE598

$72B
#8
Lockheed Martin Corporation

UEI XFJMYSYFJEK4

$72B
#9
Humana Government Business INC

UEI ZE6ZM6NKSV43

$67B
#10
The Boeing Company

UEI WZWRLY4G3PL8

$60B
#11
Rtx Corporation

UEI QN1BCFY7JDJ5

$59B
#12
Booz Allen Hamilton INC

UEI JCBMLGPE6Z71

$57B
#13
Sikorsky Aircraft Corporation

UEI UTJWTSLMFNG4

$46B
#14
National Technology & Engineering Solutions Of Sandia, LLC

UEI LUJEPCRRT377

$45B
#15
Pfizer INC

UEI MHBQULRMEEJ5

$43B
#16
Huntington Ingalls Incorporated

UEI C3NLZNSMU254

$38B
#17
Science Applications International Corporation

UEI MMLKPW9JLX64

$37B
#18
Amerisourcebergen Drug Corp

UEI KABZK8W6PQT3

$36B
#19
Atlantic Diving Supply, INC.

UEI GJMSFBCNMSK3

$35B
#20
Triad National Security, LLC

UEI X7WUS5LRBQU3

$35B
#21
General Dynamics Information Technology, INC.

UEI SMNWM6HN79X5

$34B
#22
Huntington Ingalls INC

UEI WMXDDH6HJNA5

$33B
#23
Lockheed Martin Corporation

UEI H7PNSVNN5827

$33B
#24
Health Net Federal Services, LLC

UEI F7NGF6NJFB96

$33B
#25
Consolidated Nuclear Security, LLC

UEI EWV8QKG1JUV7

$32B
#26
Lawrence Livermore National Security, LLC

UEI PM52LCJH72T9

$29B
#27
Fluor Marine Propulsion, LLC

UEI CWHMVCX7K1N6

$29B
#28
California Institute Of Technology

UEI YC1YP79BFD19

$26B
#29
Lockheed Martin Corp

UEI SJDEB3MKJEW5

$26B
#30
Lockheed Martin Corp

UEI FYHNA5WC8XD7

$26B
#31
General Dynamics Land Systems INC.

UEI HAWKSQF848W7

$25B
#32
Accenture Federal Services LLC

UEI C47BNA8GM833

$25B
#33
Ut-battelle LLC

UEI ZLHJJ57QA2H8

$25B
#34
Deloitte Consulting LLP

UEI CKV2L9GZKJK3

$24B
#35
Merck Sharp & Dohme LLC

UEI FCFDA78HKKG2

$24B
#36
Space Exploration Technologies Corp.

UEI C6M7C2FLKER5

$23B
#37
The Boeing Company

UEI SML4NN2CT556

$22B
#38
General Atomics Aeronautical Systems, INC.

UEI ZH4NVFG3Z526

$21B
#39
Lockheed Martin Corporation

UEI CWM4UN76ZQW8

$21B
#40
Amentum Services, INC.

UEI QEMLRQA7PLG4

$21B
#41
Northrop Grumman Systems Corporation

UEI PK8PM2GNVMP8

$21B
#42
Raytheon Company

UEI XSV6AZJ6SDJ7

$20B
#43
Mckesson Corporation

UEI JTAPCFM4NSL4

$20B
#44
Lockheed Martin Corp

UEI CQWLW9XRQTH5

$20B
#45
Savannah River Nuclear Solutions LLC

UEI XLQ7CKUSQSD5

$20B
#46
Bell Boeing Joint Project Office

UEI JHFZTG8ZC9V2

$20B
#47
Bechtel Plant Machinery, INC.

UEI MTKMVNVK1MH6

$19B
#48
The Boeing Company

UEI MF2LE5RK6L84

$19B
#49
General Electric Company

UEI E3HYKKLT5ZT1

$19B
#50
Oshkosh Defense LLC

UEI ZMXAHH8M8VL8

$18B

Source: USAspending.gov, FY2016–FY2026. Mindy aggregates by contractor legal name and rolls up parent + subsidiary UEI relationships. Click any row to view full contracting profile.

Other Top Contractor Lists

Want to compete with the companies on this list?

Their contracts won't last forever. When the government re-awards that work, Mindy tells you up to a year early — so you have time to get ready and go after it.