Department of the Interior NAICS 541330 and PSC R414 contractors

Engineering Services. SYSTEMS ENGINEERING SERVICES. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541330 · PSC R414

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$3,525,245,491

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541330 and PSC R414

Mantech Srs Technologies, Inc.

Herndon, VA

Herndon, VA | 76 awards | Top agency Department of Defense | NAICS 541330

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

Falls Church, VA | 5 awards | Top agency Department of Defense | NAICS 541330

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

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

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