Department of Labor NAICS 221310 and PSC R499 contractors

Water Supply and Irrigation Systems. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of Labor.

Department of Labor · NAICS 221310 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$286,983

State overlap

Top recipients

Visible recipients in the Department of Labor overlap of NAICS 221310 and PSC R499

Navajo Nation Tribal Government

Window Rock, AZ

Window Rock, AZ | 338 awards | Top agency Department of the Treasury | NAICS 621512