Department of Transportation NAICS 541720 and PSC R499 contractors

Research and Development in the Social Sciences and Humanities. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541720 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$2,726,901,366

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541720 and PSC R499

Westat, Inc.

Bethesda, MD

Bethesda, MD | 469 awards | Top agency Department of Health and Human Services | NAICS 541720

Kawerak, Inc.

Nome, AK

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

Confederated Tribes Of Grand Ronde

Grand Ronde, OR

Grand Ronde, OR | 125 awards | Top agency Department of Health and Human Services | NAICS 541720

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