Department of Defense NAICS 333923 and PSC Z1KF contractors

Overhead Traveling Crane, Hoist, and Monorail System Manufacturing. MAINTENANCE OF DREDGING FACILITIES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 333923 · PSC Z1KF

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$476,704,068

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 333923 and PSC Z1KF

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.

$476,704,068