Department of Homeland Security NAICS 561621 and PSC Z1DA contractors in Alabama

Security Systems Services (except Locksmiths). MAINTENANCE OF HOSPITALS AND INFIRMARIES. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Alabama · Department of Homeland Security

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$158,515,819

Cross-code depth

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Top recipients

Visible recipients tied to Department of Homeland Security, Alabama, NAICS 561621, and PSC Z1DA

Johnson Controls Building Automation Systems, LLC

Huntsville, AL

Johnson Controls Building Automation Systems, LLC is a federal category business profile based in Huntsville, AL. The current public data layer shows $214,661,567 in visible federal obligations across 154 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC N059.

$158,515,819