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Home/Washington/Department of the Interior/PSC B503

State + agency + PSC page

Department of the Interior PSC B503 contractors in Washington

SPECIAL STUDIES/ANALYSIS- ARCHEOLOGICAL/PALEONTOLOGICAL. Contractors in this state-buyer-PSC overlap.

Washington + Department of the Interior

Last updated: April 17, 2026

Visible recipients

3

Mapped obligations

$6,112,715

Top NAICS links

1

Top recipients

Visible recipients tied to Department of the Interior, Washington, and PSC B503

Confederated Tribes Of Colville Reservation

Nespelem, WA

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

Yakama Nation

Toppenish, WA

Toppenish, WA | 20 awards | Top agency Department of the Interior | NAICS 541990

Spokane Tribe Of The Spokane Reservation

Wellpinit, WA

Wellpinit, WA | 103 awards | Top agency Department of the Interior | NAICS 541620

Next paths

Continue exploring

Top recipient paths -- ranked view
Department of the Interior in Washington -- broader view
Washington PSC B503 -- without buyer filter
NAICS 921150 -- add industry filter