Department of Homeland Security NAICS 541690 and PSC B541 contractors

Other Scientific and Technical Consulting Services. SPECIAL STUDIES/ANALYSIS- DEFENSE. 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 B541

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$40,210,426

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541690 and PSC B541

Bevilacqua Research Corporation

Huntsville, AL

Bevilacqua Research Corporation is a federal category business profile based in Huntsville, AL. The current public data layer shows $4,812,421 in visible federal obligations across 41 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R425.

$40,210,426