Department of Transportation NAICS 541620 and PSC Y1QA contractors in Pennsylvania

Environmental Consulting Services. CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE). 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.

Pennsylvania · Department of Transportation

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$915,605,759

Cross-code depth

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Top recipients

Visible recipients tied to Department of Transportation, Pennsylvania, NAICS 541620, and PSC Y1QA

Weston Solutions INC

West Chester, PA

Weston Solutions INC is a federal category business profile based in West Chester, PA. The current public data layer shows $169,148,073 in visible federal obligations across 380 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.

$915,605,759