Department of the Interior NAICS 221320 and PSC R615 contractors

Sewage Treatment Facilities. SUPPORT- ADMINISTRATIVE: BACKGROUND INVESTIGATION. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 221320 · PSC R615

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$41,146

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 221320 and PSC R615

Spirit Lake Tribe

Fort Totten, ND

Fort Totten, ND | 128 awards | Top agency Department of Health and Human Services | NAICS 813311