Department of the Interior NAICS 237120 and PSC Z2NA contractors

Oil and Gas Pipeline and Related Structures Construction. REPAIR OR ALTERATION OF FUEL SUPPLY FACILITIES. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 237120 · PSC Z2NA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,452,538,044

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 237120 and PSC Z2NA

Aptim Federal Services, LLC

Baton Rouge, LA

Baton Rouge, LA | 303 awards | Top agency Department of Defense | NAICS 562910

$918,178,130

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA

Blue Bell, PA | 309 awards | Top agency Department of Defense | NAICS 236220

$534,359,914

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