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NAICS 333923 and PSC Y216 contractors in Washington

Overhead Traveling Crane, Hoist, and Monorail System Manufacturing. CONSTRUCTION OF DREDGING. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Washington.

Washington · NAICS 333923 · PSC Y216

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$202,525,239

Buyer overlap

Top recipients

Visible recipients in the Washington overlap of NAICS 333923 and PSC Y216

Manson Construction CO

Seattle, WA

Manson Construction CO is a federal category business profile based in Seattle, WA. The current public data layer shows $223,706,344 in visible federal obligations across 86 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 Y1KF.

$202,525,239