Federal Contractors: $1B to $10B in Obligations

These contractors receive between $1 billion and $10 billion in federal obligations. They include major defense subcontractors, large consulting firms, and specialized technology companies that serve multiple agencies.

Contractors

$244.8B

Combined Spending

$1B to $10B

Obligation Range

All Contractors (94)

Rank	Contractor	Total Obligations	Awards
#1	Mckesson Corporation	$9.0B	25
#2	The Boeing Company	$8.6B	25
#3	Electric Boat Corporation	$8.6B	25
#4	Triwest Healthcare Alliance Corp.	$8.4B	25
#5	Humana Government Business Inc.	$8.0B	3
#6	Raytheon Company	$7.8B	25
#7	Huntington Ingalls Incorporated	$7.5B	50
#8	Booz Allen Hamilton Inc.	$6.9B	25
#9	Amerisourcebergen Drug Corp.	$6.1B	25
#10	Northrop Grumman Systems Corporation	$5.6B	50
#11	Triad National Security, LLC	$5.2B	1
#12	Rtx Corporation	$5.0B	25
#13	National Technology & Engineering Solutions of Sandia, LLC	$5.0B	1
#14	Atlantic Diving Supply, Inc.	$4.8B	25
#15	General Dynamics Information Technology, Inc.	$4.8B	25
#16	Sikorsky Aircraft Corporation	$4.8B	25
#17	Science Applications International Corporation	$4.6B	50
#18	Amentum Services, Inc.	$3.8B	25
#19	Consolidated Nuclear Security, LLC	$3.6B	1
#20	Health Net Federal Services, LLC	$3.5B	2
#21	Fluor Marine Propulsion, LLC	$3.5B	2
#22	Space Exploration Technologies Corp.	$3.4B	25
#23	Accenture Federal Services LLC	$3.4B	25
#24	Deloitte Consulting Llp	$3.3B	25
#25	Lawrence Livermore National Security, LLC	$3.2B	1
#26	Leidos, Inc.	$3.0B	25
#27	Caci, Inc. - Federal	$2.8B	25
#28	General Dynamics Land Systems Inc.	$2.6B	25
#29	Advanced Technology International	$2.6B	25
#30	Ut-battelle LLC	$2.5B	1
#31	General Atomics Aeronautical Systems, Inc.	$2.3B	25
#32	Bae Systems Land & Armaments L.p.	$2.3B	25
#33	Okinawa Idemitsu K.k.	$2.2B	25
#34	Bechtel Plant Machinery, Inc.	$2.2B	19
#35	California Institute of Technology	$2.2B	25
#36	Savannah River Nuclear Solutions LLC	$2.1B	2
#37	Bath Iron Works Corporation	$2.1B	25
#38	The Johns Hopkins University Applied Physics Laboratory LLC	$2.0B	25
#39	Peraton Inc.	$2.0B	25
#40	Qtc Medical Services Inc.	$1.9B	25
#41	Dell Marketing L.p.	$1.9B	25
#42	Battelle Energy Alliance, LLC	$1.9B	2
#43	Honeywell Federal Manufacturing & Technologies, LLC	$1.8B	1
#44	Carahsoft Technology Corp.	$1.8B	25
#45	The Mitre Corporation	$1.7B	25
#46	Vectrus Systems LLC	$1.6B	25
#47	Clark Construction Group LLC	$1.6B	13
#48	Battelle Memorial Institute	$1.6B	25
#49	General Electric Company	$1.6B	25
#50	Deployed Resources LLC	$1.6B	25
#51	Optumserve Health Services, Inc.	$1.6B	25
#52	United Launch Services, LLC	$1.5B	25
#53	L3harris Technologies Integrated Systems L.p.	$1.5B	25
#54	Serco Inc.	$1.5B	25
#55	Chemonics International, Inc.	$1.5B	25
#56	Massachusetts Institute of Technology	$1.5B	25
#57	Dell Federal Systems L.p	$1.5B	25
#58	Bae Systems Technology Solutions & Services Inc.	$1.4B	25
#59	National Steel and Shipbuilding Company	$1.4B	18
#60	The Regents of the University of California	$1.4B	20
#61	Austal Usa, LLC	$1.4B	25
#62	Oshkosh Defense LLC	$1.3B	25
#63	The Aerospace Corporation	$1.3B	25
#64	Domestic Awardees (undisclosed)	$1.3B	25
#65	Sierra Nevada Company, LLC	$1.3B	25
#66	Parsons Government Services Inc.	$1.3B	25
#67	Kbr Services, LLC	$1.3B	25
#68	Noble Supply & Logistics, LLC	$1.2B	25
#69	Vertex Aerospace LLC	$1.2B	25
#70	International Business Machines Corporation	$1.2B	25
#71	Cgi Federal Inc.	$1.2B	25
#72	Raytheon/lockheed Martin Javelin Jv	$1.2B	21
#73	W S Darley & Co	$1.2B	25
#74	Bell Textron Inc.	$1.2B	25
#75	Mantech Advanced Systems International, Inc.	$1.2B	25
#76	Alliance for Energy Innovation, LLC	$1.2B	1
#77	Uchicago Argonne, LLC	$1.2B	1
#78	Peraton Enterprise Solutions LLC	$1.1B	25
#79	Marinette Marine Corporation	$1.1B	6
#80	Veterans Evaluation Services, Inc.	$1.1B	25
#81	Xator LLC	$1.1B	25
#82	Mission Support & Test Services LLC	$1.1B	1
#83	Hii Mission Technologies Corp.	$1.1B	25
#84	Bae Systems Information and Electronic Systems Integration Inc.	$1.1B	25
#85	Kbr Wyle Services, LLC	$1.1B	25
#86	Am General LLC	$1.1B	25
#87	L3harris Technologies, Inc.	$1.1B	25
#88	Maximus Federal Services, Inc.	$1.1B	25
#89	Valero Marketing and Supply Co	$1.1B	25
#90	Canadian Commercial Corporation	$1.1B	25
#91	Olin Winchester LLC	$1.0B	25
#92	L3harris Global Communications, Inc.	$1.0B	25
#93	Rockwell Collins, Inc.	$1.0B	25
#94	Bl Harbert International LLC	$1.0B	25

Browse Other Spending Ranges

Over $10B $100M to $1B Under $100M

Federal Contractor Spending FAQ

94 federal contractors have total obligations in the $1b to $10b range, representing $244.8B in combined federal spending out of $529.6B total tracked.

Federal obligations represent the total amount the government has committed to pay a contractor through contracts, grants, and other award types. This data comes from USASpending.gov and reflects cumulative spending, not annual budgets.

Sources: USASpending.gov

Last updated: April 2026

Spending ranges are based on total cumulative obligations per contractor from USASpending.gov. Figures include contracts, grants, and other award types.