Department of Defense NAICS 541330 and PSC AD23 contractors

Engineering Services. R&D- DEFENSE OTHER: SERVICES (ADVANCED DEVELOPMENT). Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541330 · PSC AD23

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$4,215,390,697

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541330 and PSC AD23

Mantech Systems Engineering Corporation

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541330

Ndi Engineering Company

Thorofare, NJ

Thorofare, NJ | 156 awards | Top agency Department of Defense | NAICS 541330

Serco-ips Corporation

Herndon, VA

Herndon, VA | 32 awards | Top agency Department of Defense | NAICS 541330

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