Department of Transportation NAICS 238220 contractors in Washington

Plumbing, Heating, and Air-Conditioning Contractors. 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

$45,549

Visible recipients tied to Department of Transportation, Washington, and NAICS 238220

Gana-a' Yoo Services Corporation

Seattle, WA

Gana-a' Yoo Services Corporation is a federal 8a program participant profile based in Seattle, WA. The current public data layer shows $63,560 in visible federal obligations across 2 awards or transactions. Department of Transportation appears as the strongest visible awarding agency. Top industry concentration is in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors). The profile also shows meaningful product and service activity in PSC 4120.

$45,549