State + agency + NAICS + PSC page
Department of the Interior NAICS 237990 and PSC Y1PD contractors in Washington
Other Heavy and Civil Engineering Construction. CONSTRUCTION OF WASTE TREATMENT AND STORAGE FACILITIES. 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 3, 2026
Visible recipients
1
Mapped obligations
$1,228,733,143
Cross-code depth
4 filters
Top recipients
