Department of the Interior NAICS 237310 and PSC Y1AZ contractors

Highway, Street, and Bridge Construction. CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 237310 · PSC Y1AZ

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$346,952,464

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 237310 and PSC Y1AZ

Akima Construction Services LLC

Herndon, VA

Herndon, VA | 5 awards | Top agency Department of Defense | NAICS 236220

$48,881,268

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

$21,791,128

Tutor Perini Corporation

Sylmar, CA

Sylmar, CA | 38 awards | Top agency Department of Defense | NAICS 236220

$230,492,272

Doyon Project Services, LLC

Federal Way, WA

Federal Way, WA | 20 awards | Top agency Department of Defense | NAICS 236220

$45,787,796

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