Department of the Interior NAICS 221320 and PSC B516 contractors

Sewage Treatment Facilities. SPECIAL STUDIES/ANALYSIS- ANIMAL/FISHERIES. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 221320 · PSC B516

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$674,920

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 221320 and PSC B516

Quinault Indian Nation

Taholah, WA

Taholah, WA | 122 awards | Top agency Department of the Interior | NAICS 221320