Department of Transportation NAICS 237120 contractors in Washington

Oil and Gas Pipeline and Related Structures Construction. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Washington + Department of Transportation

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$20,944,099

Visible recipients tied to Department of Transportation, Washington, and NAICS 237120

Doyon Management Services, LLC

Federal Way, WA

Doyon Management Services, LLC is a federal 8a program participant profile based in Federal Way, WA. The current public data layer shows $30,020,172 in visible federal obligations across 68 awards or transactions. Department of Defense 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 Z2JZ.

$20,944,099