Department of Homeland Security NAICS 541330 and PSC 1520 contractors

Engineering Services. AIRCRAFT, ROTARY WING. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541330 · PSC 1520

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$52,102,885,877

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541330 and PSC 1520

The Boeing Company

Saint Louis, MO

Saint Louis, MO | 1,195 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

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