NAICS + PSC page

NAICS 541611 and PSC AD92 contractors

Administrative Management and General Management Consulting Services. R&D- DEFENSE OTHER: OTHER (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541611 + PSC AD92

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$141,489,624

State overlap

Top recipients

Visible recipients in the NAICS 541611 and PSC AD92 overlap

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.

$141,489,624