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Home/NAICS 541512/PSC AD24

NAICS + PSC page

NAICS 541512 and PSC AD24 contractors

Computer Systems Design 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 541512 + PSC AD24
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$258,460,322

State overlap

0

Top recipients

Visible recipients in the NAICS 541512 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.

$234,978,032

Mantech Security Technologies Corporation

Fairfax, VA

Mantech Security Technologies Corporation is a federal category business profile based in Fairfax, VA. The current public data layer shows $23,482,290 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 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$23,482,290

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