Department of Homeland Security NAICS 541710 and PSC R425 contractors

Research and Development in the Physical, Engineering, and Life Sciences. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541710 · PSC R425

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$7,963,575,298

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541710 and PSC R425

Odyssey Systems

Richmond, VA

Richmond, VA | 5 awards | Top agency Department of Defense | NAICS 541712

$1,720,582,966

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

Annapolis Junction, MD | 11 awards | Top agency Department of Defense | NAICS 541330

$633,989,222

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