Department of the Interior NAICS 541330 and PSC C1AA contractors

Engineering Services. ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541330 · PSC C1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,003,424,472

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541330 and PSC C1AA

Jacobs Government Services Company

Arlington, VA

Arlington, VA | 238 awards | Top agency Department of Defense | NAICS 541330

$820,542,109

Hdr, INC

Omaha, NE

Omaha, NE | 5 awards | Top agency Department of Veterans Affairs | NAICS 541310

$1,191,121

Lhb INC

Duluth, MN

Duluth, MN | 11 awards | Top agency Department of Defense | NAICS 541330

$9,751,981

Page Southerland Page, Inc.

Albany, NY

Albany, NY | 5 awards | Top agency Department of State | NAICS 541310

$171,939,261

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