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NAICS 236220 and PSC Y1CA contractors in Illinois

Commercial and Institutional Building Construction. CONSTRUCTION OF SCHOOLS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Illinois.

Illinois · NAICS 236220 · PSC Y1CA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$308,766,247

Buyer overlap

Top recipients

Visible recipients in the Illinois overlap of NAICS 236220 and PSC Y1CA

Walsh Federal Joint Venture

Chicago, IL

Walsh Federal Joint Venture is a federal category business profile based in Chicago, IL. The current public data layer shows $331,548,978 in visible federal obligations across 5 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 Y1JZ.

$308,766,247