State + NAICS + PSC page

NAICS 236220 and PSC C219 contractors in Illinois

Commercial and Institutional Building Construction. ARCHITECT AND ENGINEERING- GENERAL: OTHER. 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 C219

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$162,425,874

Buyer overlap

Top recipients

Visible recipients in the Illinois overlap of NAICS 236220 and PSC C219

Exp Federal Inc.

Chicago, IL

Exp Federal Inc. is a federal category business profile based in Chicago, IL. The current public data layer shows $33,712,210 in visible federal obligations across 62 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC N059.

$162,425,874