NAICS + PSC page

NAICS 488320 and PSC Y216 contractors

Marine Cargo Handling. CONSTRUCTION OF DREDGING. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 488320 + PSC Y216

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$202,513,891

State overlap

Top recipients

Visible recipients in the NAICS 488320 and PSC Y216 overlap

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.

$202,513,891