Department of the Interior NAICS 562910 and PSC Y299 contractors

Remediation Services. CONTRUCT/ALL OTHER NON-BLDG FACS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 562910 · PSC Y299

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$3,265,926,579

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 562910 and PSC Y299

Tetra Tech Ec, Inc.

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 562910

Tohono O'odham Nation

Sells, AZ

Sells, AZ | 106 awards | Top agency Department of Health and Human Services | NAICS 237310

Sealaska Environmental Services, LLC

Juneau, AK

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

Shaw Environmental & Infrastructure, Inc.

Moorestown, NJ

Moorestown, NJ | 5 awards | Top agency Department of Defense | NAICS 237990

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