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Home/Illinois/NAICS 541611/PSC R499

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NAICS 541611 and PSC R499 contractors in Illinois

Administrative Management and General Management Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap in Illinois.

Illinois · NAICS 541611 · PSC R499

Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$299,042,818

Buyer overlap

4

Top recipients

Visible recipients in the Illinois overlap of NAICS 541611 and PSC R499

Alion Science And Technology Corporation

Chicago, IL

Chicago, IL | 5 awards | Top agency Department of Defense | NAICS 541710

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Top recipient paths -- ranked view
Illinois NAICS 541611 -- drop PSC filter
Illinois PSC R499 -- drop NAICS filter
Department of Defense -- buyer path
General Services Administration -- buyer path
Environmental Protection Agency -- buyer path
Department of Health and Human Services -- buyer path