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.

The this entity category groups every U.S. federal government spending entity sharing this attribute. The list above is the data; the paragraphs below explain what the grouping means against the broader USASpending.gov federal awards data distribution and how to read the relative rankings within the category.

For readers using this category as a starting point, the per-entity detail pages linked from the table above carry the underlying USASpending.gov federal awards data data in full. The category-level view is the filter; the per-entity pages are the actual answer.

Source: USAspending.gov, 2026.