Department of Transportation NAICS 921150 and PSC R499 contractors

American Indian and Alaska Native Tribal Governments. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 921150 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$2,587,281

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 921150 and PSC R499

Rosebud Sioux Tribe

Rosebud, SD

Rosebud, SD | 333 awards | Top agency Department of the Interior | NAICS 813311

Cheyenne River Sioux Tribe

Eagle Butte, SD

Eagle Butte, SD | 168 awards | Top agency Department of the Interior | NAICS 562111