Department of the Interior NAICS 561990 and PSC R499 contractors

All Other Support Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 561990 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$337,054,932

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 561990 and PSC R499

Olgoonik Federal, LLC

Anchorage, AK

Anchorage, AK | 130 awards | Top agency Department of Defense | NAICS 493110

Quinault Indian Nation

Taholah, WA

Taholah, WA | 122 awards | Top agency Department of the Interior | NAICS 221320

Iem International, Inc.

Raleigh, NC

Raleigh, NC | 39 awards | Top agency Department of Homeland Security | NAICS 541611

Hoh Indian Tribe

Forks, WA

Forks, WA | 56 awards | Top agency Department of the Interior | NAICS 541990

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