Department of Homeland Security NAICS 541330 and PSC AD92 contractors

Engineering Services. R&D- DEFENSE OTHER: OTHER (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT). Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541330 · PSC AD92

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$1,731,128,491

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541330 and PSC AD92

Alion Science And Technology Corporation

Chicago, IL

Chicago, IL | 5 awards | Top agency Department of Defense | NAICS 541710

Applied Research Associates, Inc.

Albuquerque, NM

Albuquerque, NM | 564 awards | Top agency Department of Defense | NAICS 541712

Metron Incorporated

Reston, VA

Reston, VA | 48 awards | Top agency Department of Defense | NAICS 541712

Agency profile

Loading buyer-level contractor and category paths

Agency + NAICS + PSC page