Top 50 Federal Contractors in California

The 50 largest federal contractors headquartered in California by total obligated dollars (FY2016–FY2026), based on recipient state address from USAspending.gov.

𝕏 in

Contractors Ranked

$433B

Combined Obligated

Contractors headquartered in California

Cohort

Rank	Contractor	Awards	Total Obligated
🥇	Mckesson Corporation UEI S1RUKWWRYFL6	339,882	$45B
🥈	Health Net Federal Services, LLC UEI F7NGF6NJFB96	81	$33B
🥉	Lawrence Livermore National Security, LLC UEI PM52LCJH72T9	5	$29B
#4	California Institute Of Technology UEI YC1YP79BFD19	2,147	$26B
#5	Northrop Grumman Systems Corporation UEI LALWKM623MU7	11,849	$25B
#6	Space Exploration Technologies Corp. UEI C6M7C2FLKER5	254	$23B
#7	The Boeing Company UEI M8JLMEHJADQ5	714	$22B
#8	Raytheon Company UEI NBSLHP77ZJQ1	2,245	$22B
#9	General Atomics Aeronautical Systems, INC. UEI ZH4NVFG3Z526	747	$21B
#10	Lockheed Martin Corp UEI CQWLW9XRQTH5	205	$20B
#11	National Steel And Shipbuilding Company UEI Q85KVUK3JBF5	115	$14B
#12	The Regents Of The University Of California UEI ENBLDJUN4N73	43	$14B
#13	The Aerospace Corporation UEI YA8LJBJCND19	887	$12B
#14	Qtc Medical Services INC UEI GN8YP96TMPK6	217	$11B
#15	Northrop Grumman Systems Corp UEI JRVLDEXMYDK8	345	$7.3B
#16	The Leland Stanford Junior University UEI HJD6G4D6TJY5	322	$6.8B
#17	Bechtel Marine Propulsion Corporation UEI RXSMGBN74NL7	2	$6.6B
#18	Parsons Government Services INC. UEI NMBCAG1JBKL7	693	$6.6B
#19	Lockheed Martin Corporation UEI LXKGXB75YKY6	477	$5.6B
#20	Viasat INC UEI L9Z1ASN3B8E7	1,714	$4.7B
#21	Aecom Technical Services, INC. UEI EPUXNLX5EYC4	2,893	$4.5B
#22	A-mark Precious Metals, INC. UEI CJZ8EW1Q7JJ6	1,076	$4.2B
#23	New Tech Solutions, INC. UEI XK11LLUL61A7	32,755	$4.1B
#24	Bechtel National, INC. UEI HGF7H89MA3D9	11	$4.1B
#25	General Atomics UEI TVRYQ3N3B8H5	565	$4.1B
#26	Bae Systems Maritime Solutions San Diego INC. UEI ZMBFGXHLGLM3	260	$4.0B
#27	Aerojet Rocketdyne Of De, INC UEI JCZYYYQ7JGF5	48	$3.6B
#28	Rq Construction, LLC UEI NE61LN4FM1A5	160	$3.2B
#29	Patriot Contract Services, LLC UEI S9L9DZ8RBNL6	1,049	$3.0B
#30	Environmental Chemical Corporation UEI LFH4SUCVA379	336	$3.0B
#31	Harper Construction Company, INC. UEI GMJPZCJDUG24	68	$2.8B
#32	Blue Tech INC. UEI MDC5LDZKQAM4	13,767	$2.7B
#33	Ecc Constructors LLC UEI LJPLMV3GCYE7	38	$2.4B
#34	Alliant Techsystems Operations LLC UEI HBCXZGZJ83M4	219	$2.4B
#35	The Rand Corporation UEI YY46Q97AEZA8	931	$2.4B
#36	Parker-hannifin Corporation UEI D8HJPMFFSGS3	21,977	$2.4B
#37	Gilbane Federal UEI WHB7C12ADS35	287	$2.3B
#38	Anduril Industries, INC. UEI KC3CH2MSK7Q3	244	$2.3B
#39	Ihealth Labs INC. UEI RSKJC51FNLR3	4	$2.1B
#40	Inter-con Security Systems, INC. UEI EZ3SMGBR74X6	368	$2.1B
#41	Palantir Usg INC UEI HNN4F9JZWDY8	112	$2.0B
#42	Pride Industries UEI KTTQP5D3JDY7	901	$2.0B
#43	Linquest Corporation UEI HQBRRJBLDQ37	166	$1.9B
#44	Techflow, INC. UEI WDXQN83XB8Z8	93	$1.8B
#45	Cisco Systems INC UEI V3JJMWE4SRC6	146	$1.7B
#46	Vitol Aviation CO UEI VBRVUG2WHG21	127	$1.7B
#47	Tecolote Research, INC. UEI EETHKKLA2VB4	441	$1.7B
#48	Sri International UEI SRG2J1WS9X63	1,163	$1.6B
#49	Valiant Global Defense Services INC. UEI PD3UQQ22NQW1	214	$1.6B
#50	Granite Construction Company UEI VAYJNMM2KBE5	100	$1.6B

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.

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