Department of Transportation NAICS 541990 and PSC R418 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: LEGAL. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541990 · PSC R418

Last updated: April 17, 2026

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Mapped obligations

$16,886,828

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541990 and PSC R418

Northern Cheyenne Tribe

Lame Deer, MT

Lame Deer, MT | 196 awards | Top agency Department of Health and Human Services | NAICS 813311

Goldschmitt And Associates LLC

Sterling, VA

Sterling, VA | 58 awards | Top agency Small Business Administration | NAICS 541611

Hualapai Tribe

Peach Springs, AZ

Peach Springs, AZ | 20 awards | Top agency Department of the Interior | NAICS 541620

West 4th Strategy, LLC

Mc Lean, VA

Mc Lean, VA | 90 awards | Top agency Department of Justice | NAICS 541611

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