Professional, Scientific, and Technical Services Federal Contractors in California
64 federal contractors in the Professional, Scientific, and Technical Services sector headquartered in California are published on this site, with $55.93B in combined obligations on file. The largest are Lockheed Martin CORP, The Aerospace CORPORATION, and Northrop Grumman Systems CORPORATION.
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Lockheed Martin CORP | CA | $8.70B | Department of Defense |
| The Aerospace CORPORATION | CA | $7.41B | 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 |
| Aecom Technical Services, INC. | CA | $2.90B | Department of Defense |
| Palantir Usg INC | CA | $2.69B | 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 |
| The Rand CORPORATION | CA | $1.34B | Department of Defense |
| Tecolote Research, INC. | CA | $1.24B | Department of Defense |
| Ptsi Managed Services INC | CA | $897.0M | Department of Transportation |
| Dynamic Systems INC | CA | $834.8M | Department of Defense |
| Sri International | CA | $773.4M | 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 |
| Cynergy Professional Systems LLC | CA | $580.8M | Department of Veterans Affairs |
| Acumen LLC | CA | $560.9M | Department of Health and Human Services |
| Mantech Srs Technologies, INC. | CA | $519.9M | 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 |
| Kratos Technology & Training Solutions, INC. | CA | $349.1M | Department of Defense |
| Oracle America, INC | CA | $299.0M | Department of Defense |
| Accelint Global INC. | CA | $282.9M | Department of Defense |
| Toyon Research CORPORATION | CA | $271.3M | Department of Defense |
| Physical Optics CORPORATION | CA | $267.9M | Department of Defense |
| University of Southern California | CA | $256.5M | Department of Defense |
| Arete Associates | CA | $254.2M | Department of Defense |
| Kaiser Foundation Hospitals | CA | $253.7M | Department of Health and Human Services |
| Clinicomp International INC | CA | $231.4M | Department of Defense |
| Resolution Consultants - an Aecom-Ensafe Joint Venture | CA | $227.9M | Department of Defense |
| Agile Six Applications, INC | CA | $219.1M | Department of Veterans Affairs |
| New Directions Technologies, INC. | CA | $199.7M | 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 |
| Intellisense Systems INC | CA | $189.4M | Department of Defense |
| Hrl Laboratories, LLC | CA | $180.1M | Department of Defense |
| Raytheon COMPANY | CA | $164.7M | Department of Defense |
| R3 Strategic Support Group INC | CA | $152.0M | Department of Defense |
| Fisica Applied Technologies, INC. | CA | $142.1M | Department of Defense |
| JACOBS/B&M a Joint Venture | CA | $134.7M | Department of Defense |
| Epsilon C5i INC | CA | $133.9M | Department of Defense |
| Michael Baker International, INC. | CA | $133.8M | Department of Defense |
| Pundir Group, INC | CA | $120.6M | General Services Administration |
| Nextstep Technology INC | CA | $110.3M | 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 |
| Synectic Solutions, INC. | CA | $100.4M | Department of Defense |
| Red River Resources LLC | CA | $99.1M | Department of Defense |
| University of California, Los Angeles | CA | $96.5M | Department of Health and Human Services |
| Experian Information Solutions, INC. | CA | $95.1M | Department of Health and Human Services |
| Cardinal Point Captains, INC. | CA | $89.0M | Department of Commerce |
| Exponent INC | CA | $87.6M | Department of Defense |
| Jacobs Government Services COMPANY | CA | $83.8M | Department of Defense |
| Geosyntec Jacobs a Joint Venture | CA | $82.7M | 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 |
| University of California, San Diego | CA | $56.5M | 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.