Department of the Interior NAICS 488190 and PSC R499 contractors

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

Department of the Interior · NAICS 488190 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$842,088,319

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 488190 and PSC R499

Bering Straits Aerospace Services, LLC

Anchorage, AK

Anchorage, AK | 16 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

Agency profile

Loading buyer-level contractor and category paths

Agency + NAICS + PSC page