State + NAICS + PSC page

NAICS 236210 and PSC Y1AZ contractors in Illinois

Industrial Building Construction. CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Illinois.

Illinois · NAICS 236210 · PSC Y1AZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$523,805,016

Buyer overlap

Top recipients

Visible recipients in the Illinois overlap of NAICS 236210 and PSC Y1AZ

Walsh Federal LLC

Chicago, IL

Walsh Federal LLC is a federal category business profile based in Chicago, IL. The current public data layer shows $406,413,501 in visible federal obligations across 169 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 Y1BZ.

$523,805,016