Department of Transportation NAICS 541690 and PSC F999 contractors

Other Scientific and Technical Consulting Services. OTHER ENVIRONMENTAL SERVICES. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541690 · PSC F999

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$42,345,335

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541690 and PSC F999

Shaw Infrastructure, Inc.

Monroeville, PA

Monroeville, PA | 5 awards | Top agency Department of Defense | NAICS 561210

Kawerak, Inc.

Nome, AK

Nome, AK | 100 awards | Top agency Department of the Interior | NAICS 541690

Shoshone Bannock Tribes

Fort Hall, ID

Fort Hall, ID | 169 awards | Top agency Department of the Interior | NAICS 813311

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