Department of State NAICS 541620 and PSC Y1QA contractors

Environmental Consulting Services. CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE). Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of State.

Department of State · NAICS 541620 · PSC Y1QA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$915,605,759

State overlap

Top recipients

Visible recipients in the Department of State overlap of 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 $169,108,559 in visible federal obligations across 378 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