Department of Homeland Security NAICS 541690 and PSC R408 contractors

Other Scientific and Technical Consulting Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 541690 · PSC R408

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$1,219,534,977

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541690 and PSC R408

Zantech It Services, Inc.

Reston, VA

Zantech It Services, Inc. is a federal category business profile based in Reston, VA. The current public data layer shows $5,074,846 in visible federal obligations across 51 awards or transactions. Department of Homeland Security appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R408.

$159,521,316

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