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NAICS 541712 and PSC AD92 contractors in Illinois

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). R&D- DEFENSE OTHER: OTHER (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT). Cross-code overlap in Illinois.

Illinois · NAICS 541712 · PSC AD92

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$424,102,775

Buyer overlap

Top recipients

Visible recipients in the Illinois overlap of NAICS 541712 and PSC AD92

Alion Science And Technology Corporation

Chicago, IL

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

$423,277,830

Illinois Applied Research Associates LLC

Glen Ellyn, IL

Glen Ellyn, IL | 3 awards | Top agency Department of Defense | NAICS 541712

$824,945

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