Federal Contractors Headquartered in California
246 federal contractors headquartered in California are published on this site, with $200.12B in combined obligations on file. The largest are Space Exploration Technologies CORP., General Atomics Aeronautical Systems, INC., and Qtc Medical Services INC.
By industry sector
- Transportation and Warehousing — 10 contractors
- Manufacturing — 89 contractors
- Professional, Scientific, and Technical Services — 64 contractors
- Construction — 26 contractors
- Manufacturing — 15 contractors
- Manufacturing — 20 contractors
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Space Exploration Technologies CORP. | CA | $18.60B | National Aeronautics and Space Administration |
| General Atomics Aeronautical Systems, INC. | CA | $10.99B | Department of Defense |
| Qtc Medical Services INC | CA | $10.30B | Department of Veterans Affairs |
| The Boeing COMPANY | CA | $9.06B | Department of Defense |
| Lockheed Martin CORP | CA | $8.70B | Department of Defense |
| National Steel and Shipbuilding COMPANY | CA | $8.60B | Department of Defense |
| Raytheon COMPANY | CA | $7.53B | Department of Defense |
| The Aerospace CORPORATION | CA | $7.41B | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $5.13B | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $4.28B | Department of Defense |
| The Leland Stanford Junior University | CA | $4.07B | Department of Energy |
| New Tech Solutions, INC. | CA | $3.06B | Department of Defense |
| Raytheon COMPANY | CA | $3.06B | Department of Defense |
| Northrop Grumman Systems CORP | CA | $2.95B | Department of Defense |
| Aecom Technical Services, INC. | CA | $2.90B | Department of Defense |
| Lockheed Martin CORPORATION | CA | $2.70B | Department of Defense |
| Palantir Usg INC | CA | $2.69B | Department of Defense |
| The Boeing COMPANY | CA | $2.53B | Department of Defense |
| Viasat INC | CA | $2.52B | Department of Defense |
| Anduril Industries, INC. | CA | $2.45B | Department of Defense |
| Rq Construction, LLC | CA | $2.32B | Department of Defense |
| Ecc Constructors LLC | CA | $2.31B | Department of Defense |
| A-Mark Precious Metals, INC. | CA | $2.13B | Department of the Treasury |
| Patriot Contract Services, LLC | CA | $2.02B | Department of Defense |
| Bae Systems Maritime Solutions San Diego INC. | CA | $1.95B | Department of Defense |
| The Boeing COMPANY | CA | $1.79B | Department of Defense |
| Harper Construction COMPANY, INC. | CA | $1.71B | Department of Defense |
| Aerovironment, INC | CA | $1.61B | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $1.55B | Department of Defense |
| Blue Tech INC. | CA | $1.49B | Department of Defense |
| Aevex Aerospace, LLC | CA | $1.45B | Department of Defense |
| Parker-Hannifin CORPORATION | CA | $1.44B | Department of Defense |
| Granite Construction COMPANY | CA | $1.39B | Department of Homeland Security |
| The Rand CORPORATION | CA | $1.34B | Department of Defense |
| Tecolote Research, INC. | CA | $1.24B | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $1.22B | Department of Defense |
| Pride Industries | CA | $1.18B | Department of Defense |
| Alliant Techsystems Operations LLC | CA | $1.16B | Department of Defense |
| Lanteris Space LLC | CA | $1.10B | National Aeronautics and Space Administration |
| Chevron Usa INC. | CA | $1.05B | Department of Defense |
| Inter-Con Security Systems, INC. | CA | $1.04B | Department of State |
| Northrop Grumman Systems CORPORATION | CA | $1.01B | Department of Defense |
| Tetra Tech, INC. | CA | $984.0M | Department of State |
| Kratos Unmanned Aerial Systems, INC | CA | $945.6M | Department of Defense |
| Ptsi Managed Services INC | CA | $897.0M | Department of Transportation |
| Quidel CORP | CA | $892.8M | Department of Defense |
| Coastal Pacific Food Distributors, INC. | CA | $860.9M | Department of Defense |
| Environmental Chemical CORPORATION | CA | $840.0M | Department of Defense |
| Dynamic Systems INC | CA | $834.8M | Department of Defense |
| Environmental Systems Research Institute, INC. | CA | $814.9M | Department of Defense |
| Us Foods INC | CA | $813.5M | Department of Defense |
| Sri International | CA | $773.4M | Department of Defense |
| Mcp Computer Products INC | CA | $749.7M | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $701.4M | Department of Defense |
| Veterans Ez Info INC. | CA | $629.7M | Department of Veterans Affairs |
| Anacapa Micro Products, INC. | CA | $623.6M | Department of Homeland Security |
| Rapiscan Systems INC | CA | $622.8M | Department of Homeland Security |
| The Dutra Group | CA | $622.5M | Department of Defense |
| Cynergy Professional Systems LLC | CA | $580.8M | Department of Veterans Affairs |
| R.a. Burch Construction CO., INC. | CA | $580.7M | Department of Defense |
| Matson Navigation COMPANY, INC. | CA | $571.8M | Department of Defense |
| Acumen LLC | CA | $560.9M | Department of Health and Human Services |
| Stutz Packing COMPANY | CA | $530.3M | Department of Agriculture |
| Mantech Srs Technologies, INC. | CA | $519.9M | Department of Defense |
| Bae Systems Information and Electronic Systems Integration INC. | CA | $449.6M | Department of Defense |
| Sea Pac Engineering INC | CA | $442.5M | Department of Defense |
| Beckman Coulter, INC | CA | $422.2M | Department of Veterans Affairs |
| Rrds INC | CA | $412.9M | General Services Administration |
| Contrack Ecc LLC | CA | $409.5M | Department of Defense |
| Inn Foods, INC. | CA | $406.1M | Department of Agriculture |
| Epsilon Systems Solutions, INC. | CA | $396.9M | Department of Defense |
| Raytheon COMPANY | CA | $392.4M | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $390.4M | Department of Defense |
| Regents of the University of California, the | CA | $373.6M | National Aeronautics and Space Administration |
| Indus Technology INC | CA | $370.3M | Department of Defense |
| Cubic Defense Applications, INC. | CA | $349.9M | Department of Defense |
| Kratos Technology & Training Solutions, INC. | CA | $349.1M | Department of Defense |
| Mercury Mission Systems LLC | CA | $339.3M | Department of Defense |
| Mare Island Dry Dock LLC | CA | $339.1M | Department of Homeland Security |
| Aero Turbine, INC | CA | $335.9M | Department of Defense |
| Job Options, INCORPORATED | CA | $327.0M | Department of Defense |
| Technical Communities, INC. | CA | $324.3M | Department of Defense |
| Canon Medical Systems Usa, INC | CA | $318.9M | Department of Veterans Affairs |
| Intuitive Surgical INC | CA | $315.6M | Department of Veterans Affairs |
| Central Valley Meat CO., INC. | CA | $313.9M | Department of Agriculture |
| Armtec Countermeasures CO | CA | $311.7M | Department of Defense |
| Nova Group, INC. | CA | $308.6M | Department of Defense |
| Woodward Hrt INC | CA | $305.2M | Department of Defense |
| Global Pcci (gpc) | CA | $301.2M | Department of Defense |
| Varian Medical Systems, INC | CA | $301.0M | Department of Veterans Affairs |
| L3 Technologies, INC. | CA | $300.7M | Department of Defense |
| Oracle America, INC | CA | $299.0M | Department of Defense |
| Goodman Food Products, INC. | CA | $297.7M | Department of Agriculture |
| Accelint Global INC. | CA | $282.9M | Department of Defense |
| Life Technologies CORPORATION | CA | $282.5M | Department of Justice |
| Omnicell, INC. | CA | $275.7M | Department of Veterans Affairs |
| Pacific Scientific Energetic Materials COMPANY (california Llc) | CA | $275.0M | Department of Defense |
| Toyon Research CORPORATION | CA | $271.3M | Department of Defense |
| Physical Optics CORPORATION | CA | $267.9M | Department of Defense |
| American Beef Packers, INC. | CA | $259.4M | Department of Agriculture |
| University of Southern California | CA | $256.5M | Department of Defense |
| Lima Charlie, INC | CA | $256.1M | Department of Homeland Security |
| Arete Associates | CA | $254.2M | Department of Defense |
| Kaiser Foundation Hospitals | CA | $253.7M | Department of Health and Human Services |
| Southcoast Welding & Manufacturing, LLC. | CA | $245.8M | Department of Defense |
| Es3 Prime Logistics Group INC | CA | $244.0M | Department of Defense |
| Performant Recovery, INC. | CA | $239.4M | Department of Health and Human Services |
| Herman Construction Group, INC. | CA | $239.0M | Department of Defense |
| Usfi, INC. | CA | $238.4M | Department of Defense |
| Design West Technologies INC | CA | $236.6M | Department of Defense |
| Marine Group Boat Works, LLC | CA | $233.3M | Department of Defense |
| Clinicomp International INC | CA | $231.4M | Department of Defense |
| Insight Pacific, LLC | CA | $231.1M | Department of Defense |
| Resolution Consultants - an Aecom-Ensafe Joint Venture | CA | $227.9M | Department of Defense |
| Clipper Oil, INC. | CA | $224.1M | Department of Defense |
| Airborne Systems North America of Ca INC | CA | $224.0M | Department of Defense |
| I.e.-Pacific, INC. | CA | $221.5M | Department of Defense |
| Illumina, INC. | CA | $220.1M | Department of Health and Human Services |
| Agile Six Applications, INC | CA | $219.1M | Department of Veterans Affairs |
| Hydraulics International, INC. | CA | $216.2M | Department of Defense |
| Redhorse CORPORATION | CA | $216.1M | Department of Defense |
| Karl Storz Endoscopy-America INC | CA | $215.2M | Department of Defense |
| Ignite Digital Federal Services, LLC | CA | $211.9M | Department of Defense |
| Tapestry Solutions, INC. | CA | $210.3M | Department of Defense |
| Pacific Gas and Electric COMPANY | CA | $202.3M | Department of Veterans Affairs |
| Ontic Engineering & Manufacturing, INC | CA | $200.7M | Department of Defense |
| New Directions Technologies, INC. | CA | $199.7M | Department of Defense |
| Del Monte Foods INC | CA | $198.3M | Department of Agriculture |
| Coast Citrus Distributors, LLC | CA | $196.8M | Department of Defense |
| Carefusion Solutions, LLC | CA | $195.7M | Department of Veterans Affairs |
| Spectrum Services Group INC | CA | $194.4M | Department of Defense |
| Tactical Engineering & Analysis, INC. | CA | $194.2M | Department of Defense |
| G 2 Software Systems, INC. | CA | $193.1M | Department of Defense |
| Koam Engineering Systems, INC. | CA | $192.2M | Department of Defense |
| Heffler Contracting Group | CA | $189.6M | Department of Defense |
| Intellisense Systems INC | CA | $189.4M | Department of Defense |
| Meggitt Defense Systems, INC. | CA | $187.3M | Department of Defense |
| Hrl Laboratories, LLC | CA | $180.1M | Department of Defense |
| Patriot Construction INC | CA | $177.5M | Department of Veterans Affairs |
| Marvin Land Systems, INC. | CA | $176.2M | Department of Defense |
| Genentech Usa, INC | CA | $168.7M | Department of Health and Human Services |
| Chico Produce, INC. | CA | $167.5M | Department of Defense |
| Metrea Strategic Mobility INC. | CA | $166.8M | Department of Defense |
| Raytheon COMPANY | CA | $164.7M | Department of Defense |
| Lead Builders INC | CA | $164.2M | Department of Defense |
| Hydro-Aire Aerospace CORP | CA | $163.4M | Department of Defense |
| Certified Stainless Service INC. | CA | $160.3M | Department of Defense |
| Fedvet Construction | CA | $158.5M | Department of Veterans Affairs |
| Siller Helicopters, LLC | CA | $156.9M | Department of Agriculture |
| Sergents Mechanical Systems INC | CA | $153.0M | Department of Veterans Affairs |
| R3 Strategic Support Group INC | CA | $152.0M | Department of Defense |
| Vacco Industries | CA | $147.5M | Department of Defense |
| Sygnos INC | CA | $147.4M | Department of Veterans Affairs |
| Marvin Engineering CO, INC | CA | $145.5M | Department of Defense |
| Edwards Lifesciences LLC | CA | $142.7M | Department of Veterans Affairs |
| Fisica Applied Technologies, INC. | CA | $142.1M | Department of Defense |
| Guidry Liason Group, INC. | CA | $141.6M | Department of Agriculture |
| Astrophysics INC | CA | $137.4M | Department of Homeland Security |
| Wawona Frozen Foods INC | CA | $136.7M | Department of Agriculture |
| Microwave Power Products, INC. | CA | $135.2M | Department of Defense |
| JACOBS/B&M a Joint Venture | CA | $134.7M | Department of Defense |
| Forgeline Solutions, INC. | CA | $133.9M | General Services Administration |
| Epsilon C5i INC | CA | $133.9M | Department of Defense |
| Michael Baker International, INC. | CA | $133.8M | Department of Defense |
| Pinnacle Petroleum, INC. | CA | $131.5M | Department of Defense |
| Ln Curtis & Sons | CA | $129.6M | Department of Defense |
| H C Merchandisers, INC. | CA | $128.6M | Department of Defense |
| Enviremedial Services, INC. | CA | $126.2M | Department of Defense |
| J G Contracting | CA | $121.8M | Department of Defense |
| Pundir Group, INC | CA | $120.6M | General Services Administration |
| L3harris Technologies, INC | CA | $117.3M | Department of Defense |
| Ironwood Commercial Builders INC | CA | $112.4M | General Services Administration |
| Franklin Young International, INCORPORATED | CA | $110.9M | Department of Veterans Affairs |
| Nextstep Technology INC | CA | $110.3M | Department of Defense |
| Rix Industries | CA | $109.3M | Department of Defense |
| Linmarr Associates, INC. | CA | $107.7M | Department of Defense |
| Saalex CORP | CA | $106.6M | Department of Defense |
| Aurora Systems Consulting INC | CA | $106.4M | Department of Defense |
| Regents of the University of California, San Francisco, the | CA | $104.0M | Department of Health and Human Services |
| Vinyl Technology, LLC | CA | $103.3M | Department of Defense |
| Teledyne Defense Electronics, LLC | CA | $102.0M | Department of Defense |
| Synectic Solutions, INC. | CA | $100.4M | Department of Defense |
| Raytheon COMPANY | CA | $99.3M | Department of Defense |
| Red River Resources LLC | CA | $99.1M | Department of Defense |
| Cm Construction Services, INC. | CA | $98.6M | Department of Defense |
| Honeywell International INC. | CA | $98.5M | Department of Defense |
| University of California, Los Angeles | CA | $96.5M | Department of Health and Human Services |
| Fruta Royal, LLC | CA | $96.5M | Department of Agriculture |
| Experian Information Solutions, INC. | CA | $95.1M | Department of Health and Human Services |
| Gentex CORP | CA | $92.3M | Department of Defense |
| North Bay Rehabilitation Services, INC. | CA | $92.1M | Department of Homeland Security |
| Souza Construction, INC. | CA | $91.5M | Department of Defense |
| Tli Construction, INC. | CA | $91.3M | Department of Defense |
| Ahntech INC | CA | $90.6M | Department of Defense |
| Airgas Usa, LLC | CA | $89.9M | Department of Defense |
| Cardinal Point Captains, INC. | CA | $89.0M | Department of Commerce |
| Exponent INC | CA | $87.6M | Department of Defense |
| Aerometals, INC. | CA | $86.9M | Department of Defense |
| Hornet Acquisitionco, LLC | CA | $86.0M | Department of Defense |
| Ocs Construction Services INC | CA | $85.5M | General Services Administration |
| Capitol Helicopters, INC. | CA | $84.8M | Department of Agriculture |
| Sawasawa LLC | CA | $84.1M | Department of Defense |
| Jacobs Government Services COMPANY | CA | $83.8M | Department of Defense |
| Geosyntec Jacobs a Joint Venture | CA | $82.7M | Department of Defense |
| Mason Electric CO. | CA | $80.6M | Department of Defense |
| Engineering and Software System Solutions, INC. | CA | $79.8M | Department of Defense |
| University of California, Davis | CA | $78.3M | Environmental Protection Agency |
| Dav Energy Solutions, INC. | CA | $78.1M | Department of Veterans Affairs |
| Systems Engineering Support CO. | CA | $77.7M | Department of Defense |
| Becton, Dickinson and COMPANY | CA | $77.1M | Department of Health and Human Services |
| B & H International LLC | CA | $77.1M | Department of Defense |
| Firestorm Wildland Fire Suppression, INC. | CA | $77.0M | Department of Agriculture |
| Per-Geesh Construction CORPORATION | CA | $76.0M | Department of Defense |
| Val-Pro, INC. | CA | $75.8M | Department of Defense |
| Mcclellan Jet Services, LLC | CA | $75.5M | Department of Defense |
| Adept Fasteners INC | CA | $75.3M | Department of Defense |
| Cody M Stevens Construction INC | CA | $74.9M | Department of Defense |
| Ab Sciex LLC | CA | $73.3M | Department of Health and Human Services |
| Pacific Ink, INC. | CA | $72.9M | General Services Administration |
| L3harris Maritime Power & Energy Solutions, INC | CA | $72.1M | Department of Defense |
| Us Foods, INC | CA | $71.6M | Department of Defense |
| Stryker Sales, LLC | CA | $70.1M | Department of Defense |
| Connectec COMPANY, INC. | CA | $70.0M | Department of Defense |
| Eaton Aerospace LLC | CA | $69.9M | Department of Defense |
| Sustainable Furniture INC | CA | $69.4M | Department of Defense |
| Pacific Consolidated Industries LLC | CA | $68.8M | Department of Defense |
| Biosense Webster, INC. | CA | $68.6M | Department of Veterans Affairs |
| Newvac, LLC | CA | $66.8M | Department of Defense |
| Aviate Enterprises, INC. | CA | $63.6M | Department of Veterans Affairs |
| Pcx INC | CA | $63.2M | Department of Defense |
| Llamas Plastics INC | CA | $62.9M | Department of Defense |
| Mdf Technologies INC | CA | $62.0M | Department of Defense |
| P.j. Helicopters, INC. | CA | $60.2M | Department of Agriculture |
| Qpi Pro, INC. | CA | $59.7M | Department of Defense |
| Falcon Fuels, INC. | CA | $57.6M | Department of Defense |
| Golden State Medical Supply, INC. | CA | $56.5M | Department of Veterans Affairs |
| University of California, San Diego | CA | $56.5M | Department of Defense |
| Skurka Aerospace INC | CA | $55.0M | Department of Defense |
| Merrimac Petroleum, INC | CA | $54.5M | Department of Defense |
| Imperial Flying Service INC | CA | $54.1M | Department of Defense |
| International Television CORPORATION | CA | $51.5M | Department of Defense |
| Dcx-Chol Enterprises, INC | CA | $50.2M | Department of Defense |
| 10x Genomics, INC. | CA | $43.7M | Department of Health and Human Services |
| Dante Valve COMPANY | CA | $42.8M | Department of Defense |
| Wing Inflatables INC | CA | $41.2M | Department of Defense |
| Language Line, LLC | CA | $31.5M | Department of Homeland Security |
Obligations shown are net federal contract obligations from USAspending.gov, fiscal year(s) currently in this export. See the methodology page for inclusion rules and the publication threshold.