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Department of Transportation NAICS 541612 and PSC R431 contractors

Human Resources Consulting Services. SUPPORT- PROFESSIONAL: HUMAN RESOURCES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Transportation.

Department of Transportation · NAICS 541612 · PSC R431
Last updated: April 7, 2026

Visible recipients

3

Mapped obligations

$583,637,177

State overlap

2

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541612 and PSC R431