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Department of Transportation NAICS 237990 and PSC R499 contractors

Other Heavy and Civil Engineering Construction. SUPPORT- PROFESSIONAL: OTHER. 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 237990 · PSC R499
Last updated: April 8, 2026

Visible recipients

3

Mapped obligations

$170,443,515

State overlap

2

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 237990 and PSC R499