Department of the Interior NAICS 488190 and PSC R425 contractors

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

Department of the Interior · NAICS 488190 · PSC R425

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$10,504,614,374

State overlap

Top recipients

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

General Atomics Aeronautical Systems, Inc.

Poway, CA

Poway, CA | 452 awards | Top agency Department of Defense | NAICS 336411

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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