Department of the Interior NAICS 221310 and PSC B503 contractors

Water Supply and Irrigation Systems. SPECIAL STUDIES/ANALYSIS- ARCHEOLOGICAL/PALEONTOLOGICAL. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 221310 · PSC B503

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,318,349

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 221310 and PSC B503

Pueblo Of Acoma

Pueblo Of Acoma, NM

Pueblo Of Acoma, NM | 103 awards | Top agency Department of Transportation | NAICS 541720

Ute Mountain Ute Tribe

Towaoc, CO

Towaoc, CO | 108 awards | Top agency Department of the Interior | NAICS 541720