Department of the Interior NAICS 813311 and PSC B599 contractors

Human Rights Organizations. SPECIAL STUDIES/ANALYSIS- OTHER. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 813311 · PSC B599

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,585,653

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 813311 and PSC B599

Three Affiliated Tribes

New Town, ND

New Town, ND | 160 awards | Top agency Department of Health and Human Services | NAICS 922140

Standing Rock Sioux Tribe

Fort Yates, ND

Fort Yates, ND | 161 awards | Top agency Department of the Interior | NAICS 561990

Cheyenne River Sioux Tribe

Eagle Butte, SD

Eagle Butte, SD | 168 awards | Top agency Department of the Interior | NAICS 562111

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