Agency + NAICS + PSC page

Department of the Interior NAICS 221310 and PSC B510 contractors

Water Supply and Irrigation Systems. SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of the Interior.

Department of the Interior · NAICS 221310 · PSC B510
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$752,446

State overlap

1

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 221310 and PSC B510