Department of Transportation NAICS 541690 and PSC R425 contractors

Other Scientific and Technical Consulting Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541690 · PSC R425

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$1,058,238,414

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541690 and PSC R425

Noblis, Inc.

Reston, VA

Reston, VA | 372 awards | Top agency Department of Transportation | NAICS 541330

$1,058,005,207

Kawerak, Inc.

Nome, AK

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

$233,207

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