Department of the Interior NAICS 921150 and PSC B521 contractors

American Indian and Alaska Native Tribal Governments. SPECIAL STUDIES/ANALYSIS- HISTORICAL. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 921150 · PSC B521

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$6,896,056

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 921150 and PSC B521

Confederated Tribes Of Colville Reservation

Nespelem, WA

Nespelem, WA | 230 awards | Top agency Department of the Interior | NAICS 921150

Three Affiliated Tribes

New Town, ND

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

Penobscot Indian Nation

Indian Island, ME

Indian Island, ME | 127 awards | Top agency Department of Health and Human Services | NAICS 541720