Department of Homeland Security NAICS 541990 and PSC R422 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: MARKET RESEARCH/PUBLIC OPINION. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541990 · PSC R422

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$2,523,689,701

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541990 and PSC R422

Caci Premier Technology, LLC

Chantilly, VA

Chantilly, VA | 5 awards | Top agency Office of Personnel Management | NAICS 561611

$822,551,994

Peraton Risk Decision Inc.

Loveland, CO

Loveland, CO | 54 awards | Top agency Office of Personnel Management | NAICS 561611

$1,701,137,707

Agency profile

Loading buyer-level contractor and category paths

Home/Department of Homeland Security/NAICS 541990/PSC R422

Agency + NAICS + PSC page