Industry sector (NAICS)

Professional, Scientific, and Technical Services

FY2026 ended Sep 30 · data still posting · data as of 2026-11-01†

† DoD contract data posts to USAspending about 90 days after award.

Federal awards rolled up across every loaded industry in this NAICS sector.
$221.3B
federal awards, FY2026 · data still posting
51
industries

Top recipients in this sector

General Dynamics CorporationComputed$12.9B
Lockheed Martin CorporationComputed$9B
Booz Allen Hamilton IncComputed$6.5B
Leidos, Inc.Computed$6B
Battelle Memorial InstituteComputed$4.3B
Fluor Marine Propulsion, LLCComputed$4.3B
CACI International IncComputed$4B
Deloitte LLPComputed$3.7B
Lawrence Livermore National Security, LLCComputed$3.7B
Science Applications International CorporationComputed$3.6B

Top funding agencies

Department of DefenseComputed$62.9B
Department of EnergyComputed$16.9B
General Services AdministrationComputed$15.9B
Department of Health and Human ServicesComputed$13.9B
Department of Homeland SecurityComputed$10.9B
National Aeronautics and Space AdministrationComputed$10.9B
Department of Veterans AffairsComputed$8.9B
Department of StateComputed$3.7B
Department of JusticeComputed$3.6B
Department of TransportationComputed$3.5B

ComputedRecipient and agency figures are summed across this sector’s industries, so a recipient working in several may rank higher here than on any single industry page.

Industries in this sector

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$46.1B
Engineering Services$45.6B
Computer Systems Design Services$31.8B
Other Computer Related Services$24.6B
All Other Professional, Scientific, and Technical Services$11.8B
Custom Computer Programming Services$11.7B
Administrative Management and General Management Consulting Services$9.9B
Research and Development in the Physical, Engineering, and Life Sciences$9.1B
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)$6.8B
Process, Physical Distribution, and Logistics Consulting Services$4.6B
Computer Facilities Management Services$3B
Research and Development in Biotechnology (except Nanobiotechnology)$2.1B
Other Scientific and Technical Consulting Services$2B
Research and Development in Biotechnology$1.3B
Environmental Consulting Services$1.1B
Advertising Agencies$1.1B
Offices of Certified Public Accountants$965.3M
Research and Development in the Social Sciences and Humanities$783.2M
Human Resources Consulting Services$756.6M
Other Accounting Services$695M
All Other Legal Services$670.5M
Architectural Services$606.5M
Testing Laboratories and Services$562.8M
Offices of Lawyers$444.9M
Landscape Architectural Services$417M
Surveying and Mapping (except Geophysical) Services$410.2M
Translation and Interpretation Services$376.2M
Research and Development in Nanotechnology$284.8M
Other Management Consulting Services$262.9M
Public Relations Agencies$247.1M

Showing the 30 largest of 51 industries with spending this year.