Department of the Interior NAICS 237110 and PSC F999 contractors

Water and Sewer Line and Related Structures Construction. OTHER ENVIRONMENTAL SERVICES. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 237110 · PSC F999

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$56,376,782

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 237110 and PSC F999

Sealaska Environmental Services, LLC

Juneau, AK

Juneau, AK | 20 awards | Top agency Department of Defense | NAICS 562910

Spokane Tribe Of The Spokane Reservation

Wellpinit, WA

Wellpinit, WA | 103 awards | Top agency Department of the Interior | NAICS 541620

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