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NAICS 237990 and PSC Y1PD contractors in Washington

Other Heavy and Civil Engineering Construction. CONSTRUCTION OF WASTE TREATMENT AND STORAGE FACILITIES. 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 Y1PD

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$1,228,733,143

Buyer overlap

Top recipients

Visible recipients in the Washington overlap of NAICS 237990 and PSC Y1PD

Kiewit Infrastructure West Co.

Vancouver, WA

Kiewit Infrastructure West Co. is a federal category business profile based in Vancouver, WA. The current public data layer shows $413,911,481 in visible federal obligations across 58 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y1BD.

$1,228,733,143