Department of the Interior NAICS 541330 and PSC F108 contractors

Engineering Services. ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541330 · PSC F108

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,501,333,549

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541330 and PSC F108

Tetra Tech Ec, Inc.

San Diego, CA

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

Ea Engineering, Science, And Technology, Inc., Pbc

Hunt Valley, MD

Hunt Valley, MD | 522 awards | Top agency Department of Defense | NAICS 562910

Black & Veatch Corporation

Alpharetta, GA

Alpharetta, GA | 5 awards | Top agency Environmental Protection Agency | NAICS 541611

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