State + PSC page

PSC AD93 contractors in Illinois

R&D- DEFENSE OTHER: OTHER (ADVANCED DEVELOPMENT). 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 8, 2026

Visible recipients

Mapped obligations

$48,348,802

Buyer overlap

Top recipients

Visible recipients tied to PSC AD93 in Illinois

Alion Science And Technology Corporation

Chicago, IL

Alion Science And Technology Corporation is a federal category business profile based in Chicago, IL. The current public data layer shows $1,391,195,185 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541710 (Research and Development in the Physical, Engineering, and Life Sciences). The profile also shows meaningful product and service activity in PSC AZ12.

$48,348,802