State + PSC page

PSC Y1AZ contractors in Illinois

CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Use this state-scoped PSC page to see which visible federal contractors carry the clearest product or service footprint in Illinois.

State: Illinois

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$239,669,720

Buyer overlap

Top recipients

Visible recipients tied to PSC Y1AZ in Illinois

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.

$239,669,720