Professional, Scientific, and Technical Services Federal Contractors in California
186 federal contractors in the Professional, Scientific, and Technical Services sector headquartered in California are published on this site, with $75.07B in combined obligations on file. The largest are Lockheed Martin CORP, The Aerospace CORPORATION, and The Regents of the University of California.
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Lockheed Martin CORP | CA | $8.74B | Department of Defense |
| The Aerospace CORPORATION | CA | $7.44B | Department of Defense |
| The Regents of the University of California | CA | $5.06B | Department of Energy |
| Northrop Grumman Systems CORPORATION | CA | $4.34B | Department of Defense |
| The Leland Stanford Junior University | CA | $4.12B | Department of Energy |
| New Tech Solutions, INC. | CA | $3.20B | Department of Defense |
| Raytheon COMPANY | CA | $3.09B | Department of Defense |
| Aecom Technical Services, INC. | CA | $2.97B | Department of Defense |
| Palantir Usg INC | CA | $2.87B | Department of Defense |
| Aerojet Rocketdyne of De, INC | CA | $2.08B | National Aeronautics and Space Administration |
| Northrop Grumman Systems CORPORATION | CA | $1.59B | Department of Defense |
| Blue Tech INC. | CA | $1.56B | Department of Defense |
| Aevex Aerospace, LLC | CA | $1.47B | Department of Defense |
| The Rand CORPORATION | CA | $1.37B | Department of Defense |
| Tecolote Research, INC. | CA | $1.26B | Department of Defense |
| Ptsi Managed Services INC | CA | $923.4M | Department of Transportation |
| Dynamic Systems INC | CA | $863.2M | Department of Defense |
| Amgen Usa INC | CA | $841.0M | Department of Health and Human Services |
| L3harris Interstate Electronics CORPORATION | CA | $794.9M | Department of Defense |
| Sri International | CA | $787.6M | Department of Defense |
| Veterans Ez Info INC. | CA | $704.4M | Department of Veterans Affairs |
| Cynergy Professional Systems LLC | CA | $671.7M | Department of Veterans Affairs |
| Anacapa Micro Products, INC. | CA | $635.5M | Department of Homeland Security |
| Acumen LLC | CA | $590.0M | Department of Health and Human Services |
| Bae Systems Land & Armaments L.P. | CA | $556.5M | Department of Defense |
| Mantech Srs Technologies, INC. | CA | $520.1M | Department of Defense |
| Raytheon COMPANY | CA | $427.0M | Department of Defense |
| Mapp Biopharmaceutical, INC. | CA | $390.3M | Department of Health and Human Services |
| Indus Technology INC | CA | $382.3M | Department of Defense |
| Regents of the University of California, the | CA | $376.7M | National Aeronautics and Space Administration |
| Kratos Technology & Training Solutions, INC. | CA | $349.1M | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $343.3M | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $289.4M | Department of Defense |
| Accelint Global INC. | CA | $282.9M | Department of Defense |
| Toyon Research CORPORATION | CA | $275.1M | Department of Defense |
| Physical Optics CORPORATION | CA | $267.9M | Department of Defense |
| Kaiser Foundation Hospitals | CA | $266.4M | Department of Health and Human Services |
| Castelion CORPORATION | CA | $261.1M | Department of Defense |
| University of Southern California | CA | $256.4M | Department of Defense |
| Arete Associates | CA | $254.4M | Department of Defense |
| Resolution Consultants - an Aecom-Ensafe Joint Venture | CA | $234.7M | Department of Defense |
| Clinicomp International INC | CA | $232.4M | Department of Defense |
| Accelint Mission Solutions, LLC | CA | $231.3M | Department of Defense |
| Innovasystems International LLC | CA | $230.2M | Department of Defense |
| Agile Six Applications, INC | CA | $220.4M | Department of Veterans Affairs |
| New Directions Technologies, INC. | CA | $201.7M | Department of Defense |
| G 2 Software Systems, INC. | CA | $200.3M | Department of Defense |
| Tactical Engineering & Analysis, INC. | CA | $196.6M | Department of Defense |
| Koam Engineering Systems, INC. | CA | $193.0M | Department of Defense |
| Intellisense Systems INC | CA | $191.0M | Department of Defense |
| Hrl Laboratories, LLC | CA | $182.1M | Department of Defense |
| Raytheon COMPANY | CA | $167.9M | Department of Defense |
| Fuse Integration, INC. | CA | $159.1M | Department of Defense |
| Rivet Operations COMPANY LLC | CA | $157.0M | Department of Defense |
| Columbus Technologies and Services, INC | CA | $155.2M | National Aeronautics and Space Administration |
| Jsl Technologies, INC. | CA | $152.5M | Department of Defense |
| R3 Strategic Support Group INC | CA | $152.0M | Department of Defense |
| Epsilon C5i INC | CA | $149.6M | Department of Defense |
| Predicate Logic, INC. | CA | $149.2M | Department of Defense |
| Civicactions, INC. | CA | $145.1M | Department of Health and Human Services |
| Fisica Applied Technologies, INC. | CA | $142.2M | Department of Defense |
| Cerus CORPORATION | CA | $136.6M | Department of Health and Human Services |
| Parsons Government Services International INC. | CA | $135.9M | Department of Energy |
| Trm Labs, INC. | CA | $135.5M | Department of Homeland Security |
| Michael Baker International, INC. | CA | $133.8M | Department of Defense |
| Advantedge Technology, INC. | CA | $129.6M | Department of Defense |
| Jacobs/ewingcole, a Joint Venture | CA | $127.3M | Department of Defense |
| Environmental Incentives, INC. | CA | $124.7M | Agency for International Development |
| Pundir Group, INC | CA | $123.9M | General Services Administration |
| Conrad LLP | CA | $121.1M | Department of Health and Human Services |
| Teledyne Scientific & Imaging, LLC | CA | $120.0M | Department of Defense |
| Filius CORPORATION | CA | $115.6M | Department of Defense |
| Nextstep Technology INC | CA | $112.3M | Department of Defense |
| T3w Business Solutions, INC. | CA | $109.7M | Department of Defense |
| Saalex CORP | CA | $108.8M | Department of Defense |
| Cubic Secure Communications, LLC | CA | $108.6M | Department of Defense |
| Scale Ai, INC. | CA | $108.0M | Department of Defense |
| Aurora Systems Consulting INC | CA | $108.0M | Department of Defense |
| Synectic Solutions, INC. | CA | $106.8M | Department of Defense |
| Regents of the University of California, San Francisco, the | CA | $104.7M | Department of Health and Human Services |
| Red River Resources LLC | CA | $101.2M | Department of Defense |
| University of California, Los Angeles | CA | $100.3M | Department of Health and Human Services |
| Shield Ai INC | CA | $99.8M | Department of Homeland Security |
| Equinix, INC. | CA | $99.4M | Department of Homeland Security |
| Trussworks, INC. | CA | $99.3M | Department of Health and Human Services |
| Ondaro LLC | CA | $98.4M | Department of Agriculture |
| Experian Information Solutions, INC. | CA | $96.8M | Department of Health and Human Services |
| Alpha Omega Group LLC | CA | $95.8M | Department of Defense |
| Ghd-Cowi Joint Venture | CA | $94.1M | Department of Defense |
| Cardinal Point Captains, INC. | CA | $92.5M | Department of Commerce |
| Stellar Solutions INC | CA | $92.5M | National Aeronautics and Space Administration |
| Emc CORPORATION | CA | $90.1M | Department of Defense |
| Exponent INC | CA | $90.1M | Department of Defense |
| Innovatus Technology Consulting | CA | $87.0M | Department of Defense |
| Dt Professional Services, LLC | CA | $85.6M | Department of Defense |
| Stottler Henke Associates, INC | CA | $84.5M | Department of Defense |
| Virtual Computing Technology INC | CA | $84.2M | Department of Defense |
| Avum, INC. | CA | $83.9M | Department of Defense |
| Jacobs Government Services COMPANY | CA | $83.8M | Department of Defense |
| Dav Energy Solutions, INC. | CA | $83.7M | Department of Veterans Affairs |
| Geosyntec Jacobs a Joint Venture | CA | $82.8M | Department of Defense |
| Odme Solutions, LLC | CA | $82.4M | Department of Defense |
| University of California, Davis | CA | $81.6M | Environmental Protection Agency |
| Engineering and Software System Solutions, INC. | CA | $79.8M | Department of Defense |
| Exceptional Employees for Exceptional Results INC. | CA | $79.3M | Department of Defense |
| Acc3 International INCORPORATED | CA | $79.0M | Department of Defense |
| Moebius Solutions INC | CA | $76.3M | Department of Defense |
| Pacific Defense Strategies, INC. | CA | $71.1M | Department of Defense |
| Infinite Technologies, INC. | CA | $69.9M | Department of Defense |
| Trevet-Noreas JV LLC | CA | $68.6M | Department of Defense |
| Condor Reliability Services, INC. | CA | $67.4M | Department of Transportation |
| Personalis, INC. | CA | $67.2M | Department of Veterans Affairs |
| Exoanalytic Solutions INC | CA | $66.6M | Department of Defense |
| Vector Atomic INC | CA | $66.0M | Department of Defense |
| Saildrone INC | CA | $65.0M | Department of Homeland Security |
| Cornerstone Research INC | CA | $64.5M | Department of the Treasury |
| Ignited LLC | CA | $59.2M | Department of Homeland Security |
| Impulse Space, INC. | CA | $58.8M | Department of Defense |
| University of California, San Diego | CA | $58.2M | Department of Defense |
| Apsi Construction Management | CA | $57.9M | General Services Administration |
| Omni Consulting Solutions, INC. | CA | $55.9M | Department of Veterans Affairs |
| Eco & Associates, INC. | CA | $55.3M | Department of Defense |
| Firestorm Labs, INC. | CA | $53.8M | Department of Defense |
| Gbl Systems CORPORATION | CA | $53.1M | Department of Defense |
| Berkeley Research Group, LLC | CA | $52.2M | Department of Justice |
| Opto-Knowledge Systems INC | CA | $51.8M | Department of Defense |
| Virtualitics INC | CA | $51.3M | Department of Defense |
| Joint Tactics and Technologies, LLC | CA | $50.8M | Department of Defense |
| Attollo Engineering, LLC | CA | $50.1M | Department of Defense |
| Varda Space Industries, INC. | CA | $48.5M | Department of Defense |
| Karagozian & Case, INC. | CA | $46.9M | Department of Defense |
| Kratos Defense & Rocket Support Services, INC. | CA | $46.4M | Department of Defense |
| Etrac, a Woolpert COMPANY | CA | $46.1M | Department of Commerce |
| Kal Architects, INC. | CA | $46.0M | Department of Defense |
| Red Six Aerospace INC. | CA | $45.9M | Department of Defense |
| Episys Science INC | CA | $44.9M | Department of Defense |
| Technology Unlimited Group | CA | $42.8M | Department of Defense |
| Perceptronics Solutions, INC | CA | $41.9M | Department of Defense |
| Sensis INC. | CA | $41.9M | Department of Health and Human Services |
| Betterup, INC. | CA | $40.5M | Department of Defense |
| University of California San Diego | CA | $39.8M | Department of Health and Human Services |
| Eitr Biologics, INC. | CA | $39.6M | Department of Health and Human Services |
| Bmnt INC. | CA | $39.6M | Department of Defense |
| Attalon, INC. | CA | $38.7M | Department of Defense |
| Kearns & West INC | CA | $37.4M | Department of the Interior |
| C.j. Seto Support Services, LLC | CA | $36.8M | Department of Defense |
| Kratos Sre, INC. | CA | $36.4M | Department of Defense |
| Nicklaus Amec JV | CA | $36.0M | Department of Defense |
| Stryder CORP | CA | $34.9M | Department of Defense |
| Ansol INC. | CA | $34.8M | General Services Administration |
| Rhombus Power INC | CA | $33.9M | Department of Defense |
| M Arthur Gensler Jr & Associates INC | CA | $33.0M | General Services Administration |
| Motiv Space Systems, INC. | CA | $32.6M | National Aeronautics and Space Administration |
| Turion Space CORP | CA | $32.5M | Department of Defense |
| Towill, INC. | CA | $32.3M | Department of Defense |
| Language Line, LLC | CA | $31.4M | Department of Homeland Security |
| Ccs Associates, INC. | CA | $31.4M | Department of Health and Human Services |
| Integrits CORP | CA | $31.3M | Department of Defense |
| Kal Krishnan Consulting Services, INC. | CA | $30.2M | Department of Transportation |
| Information Systems Laboratories INC | CA | $29.6M | Department of Defense |
| Chromologic LLC | CA | $29.5M | Department of Defense |
| Zone 5 Technologies, LLC | CA | $28.9M | Department of Defense |
| Dynovas INC | CA | $28.0M | Department of Defense |
| Picogrid, INC. | CA | $27.3M | Department of Defense |
| Hdr Gei Joint Venture | CA | $27.1M | Department of Defense |
| Ata Engineering, INC. | CA | $26.8M | Department of Defense |
| Multi-Mac Joint Venture | CA | $26.1M | Department of Defense |
| Pcg Enterprises, INC. | CA | $25.8M | Department of the Treasury |
| Systems Technology, INC | CA | $25.6M | Department of Defense |
| Resource Management Associates, INC. | CA | $24.6M | Department of Defense |
| Electric Power Research Institute INC | CA | $24.0M | Department of Energy |
| Npd Associates, INC | CA | $23.2M | Department of Veterans Affairs |
| Exquadrum INC | CA | $23.0M | Department of Defense |
| Connexus Hub INC. | CA | $22.4M | Department of Defense |
| Real-Time Innovations, INC. | CA | $22.2M | Department of Defense |
| Davis Farr LLP | CA | $21.5M | Department of Health and Human Services |
| Devine Consulting, INC. | CA | $20.6M | Department of Defense |
| Far Western Anthropological Research Group, INC. | CA | $20.6M | Department of Defense |
| Personable.com, INC. | CA | $19.7M | Department of the Treasury |
| Morrison & Foerster LLP | CA | $19.4M | U.S. International Development Finance Corporation |
| San Diego State University Foundation | CA | $19.4M | Department of Health and Human Services |
| University of California Irvine | CA | $19.3M | Department of Health and Human Services |
| G. C. Micro CORPORATION | CA | $18.5M | Department of Defense |
| Tellus Civic Science CORPORATION | CA | $14.1M | Department of Commerce |
| Gcc & Associates LLC | CA | $13.9M | Department of Veterans Affairs |
| Tierra Data INC | CA | $12.8M | Department of Defense |
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.