NAICS + PSC page

NAICS 541310 and PSC AD24 contractors

Architectural Services. R&D- DEFENSE OTHER: SERVICES (ENGINEERING DEVELOPMENT). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541310 + PSC AD24

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$91,692,682

State overlap

Top recipients

Visible recipients in the NAICS 541310 and PSC AD24 overlap

Exp Federal Inc.

Chicago, IL

Exp Federal Inc. is a federal category business profile based in Chicago, IL. The current public data layer shows $33,712,210 in visible federal obligations across 62 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC N059.

$91,692,682