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Home/Washington/NAICS 237110/PSC B521

State + NAICS + PSC page

NAICS 237110 and PSC B521 contractors in Washington

Water and Sewer Line and Related Structures Construction. SPECIAL STUDIES/ANALYSIS- HISTORICAL. Cross-code overlap in Washington.

Washington · NAICS 237110 · PSC B521

Last updated: April 17, 2026

Visible recipients

1

Mapped obligations

$3,154,267

Buyer overlap

4

Top recipients

Visible recipients in the Washington overlap of NAICS 237110 and PSC B521

Confederated Tribes Of Colville Reservation

Nespelem, WA

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

Next paths

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Top recipient paths -- ranked view
Washington NAICS 237110 -- drop PSC filter
Washington PSC B521 -- drop NAICS filter
Department of the Interior -- buyer path
Department of Health and Human Services -- buyer path
Department of the Treasury -- buyer path
Department of Commerce -- buyer path