Department of Defense NAICS 488190 and PSC R425 contractors

Other Support Activities for Air Transportation. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 488190 · PSC R425

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$39,932,257,824

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 488190 and PSC R425

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

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

Northrop Grumman Technical Services, Inc.

Mclean, VA

Mclean, VA | 26 awards | Top agency Department of Defense | NAICS 488190

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