Department of Transportation NAICS 611430 and PSC C220 contractors in Washington

Professional and Management Development Training. ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING. 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 Transportation

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$37,426,270

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Top recipients

Visible recipients tied to Department of Transportation, Washington, NAICS 611430, and PSC C220

Wsp USA INC

Federal Way, WA

Wsp USA INC is a federal category business profile based in Federal Way, WA. The current public data layer shows $16,601,262 in visible federal obligations across 28 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C211.

$37,426,270