Department of the Interior NAICS 236220 and PSC Y1JZ contractors in Washington

Commercial and Institutional Building Construction. CONSTRUCTION OF MISCELLANEOUS BUILDINGS. Deepest cross-filter overlap.

Washington · Department of the Interior

Last updated: April 17, 2026

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$1,275,862,032

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Visible recipients tied to Department of the Interior, Washington, NAICS 236220, and PSC Y1JZ

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

Sealaska Constructors LLC

Seattle, WA

Seattle, WA | 46 awards | Top agency Department of the Interior | NAICS 236220

Doyon Management Services, LLC

Federal Way, WA

Federal Way, WA | 66 awards | Top agency Department of Defense | NAICS 236220

Pacific Tech Construction INC

Kelso, WA

Kelso, WA | 130 awards | Top agency Department of Defense | NAICS 238160

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