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Home/Washington/Department of Defense/NAICS 561990/PSC R425

State + agency + NAICS + PSC page

Department of Defense NAICS 561990 and PSC R425 contractors in Washington

All Other Support Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Deepest cross-filter overlap.

Washington · Department of Defense

Last updated: April 13, 2026

Visible recipients

1

Mapped obligations

$24,636,862

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4 filters

Top recipients

Visible recipients tied to Department of Defense, Washington, NAICS 561990, and PSC R425

Sealaska Remediation Solutions, LLC

Seattle, WA

Seattle, WA | 20 awards | Top agency Department of Defense | NAICS 561990

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Department of Defense NAICS 561990 -- drop PSC filter
Department of Defense PSC R425 -- drop NAICS filter