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NAICS 237990 and PSC Z2NZ contractors in Washington

Other Heavy and Civil Engineering Construction. REPAIR OR ALTERATION OF OTHER UTILITIES. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Washington.

Washington · NAICS 237990 · PSC Z2NZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$51,391,092

Buyer overlap

Top recipients

Visible recipients in the Washington overlap of NAICS 237990 and PSC Z2NZ

Doyon Project Services, LLC

Federal Way, WA

Doyon Project Services, LLC is a federal alaskan native corporation owned firm profile based in Federal Way, WA. The current public data layer shows $152,245 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y199.

$51,391,092