Department of the Interior NAICS 236220 and PSC Y1CA contractors in Washington

Commercial and Institutional Building Construction. CONSTRUCTION OF SCHOOLS. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Washington · Department of the Interior

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$430,283,718

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of the Interior, Washington, NAICS 236220, and PSC Y1CA

Sealaska Constructors LLC

Seattle, WA

Sealaska Constructors LLC is a federal alaskan native corporation owned firm profile based in Seattle, WA. The current public data layer shows $38,497,365 in visible federal obligations across 47 awards or transactions. Department of the Interior 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 Y1CA.

$430,283,718