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NAICS 541310 and PSC R425 contractors in Illinois

Architectural Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Illinois.

Illinois · NAICS 541310 · PSC R425
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$1,312,734

Buyer overlap

4

Top recipients

Visible recipients in the Illinois overlap of NAICS 541310 and PSC R425