Department of Homeland Security NAICS 541611 and PSC B546 contractors

Administrative Management and General Management Consulting Services. SPECIAL STUDIES/ANALYSIS- SECURITY (PHYSICAL/PERSONAL). Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541611 · PSC B546

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$164,730,123

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541611 and PSC B546

Peraton Risk Decision Inc.

Loveland, CO

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

$20,691,573

Knowesis, Inc.

Fairfax, VA

Fairfax, VA | 39 awards | Top agency Department of Defense | NAICS 541611

$144,038,550

Agency profile

Loading buyer-level contractor and category paths

Home/Department of Homeland Security/NAICS 541611/PSC B546

Agency + NAICS + PSC page