Department of Defense NAICS 541710 and PSC R499 contractors

Research and Development in the Physical, Engineering, and Life Sciences. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541710 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$30,686,071,381

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541710 and PSC R499

National Institute Of Aerospace Associates

Hampton, VA

Hampton, VA | 26 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$8,552,363

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

Annapolis Junction, MD | 11 awards | Top agency Department of Defense | NAICS 541330

$913,310,682

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