Department of Homeland Security NAICS 541618 and PSC D399 contractors in Maryland

Other Management Consulting Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. 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.

Maryland · Department of Homeland Security

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$105,546,888

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Top recipients

Visible recipients tied to Department of Homeland Security, Maryland, NAICS 541618, and PSC D399

Patriot LLC

Columbia, MD

Patriot LLC is a federal category business profile based in Columbia, MD. The current public data layer shows $22,056,165 in visible federal obligations across 47 awards or transactions. Department of Health and Human Services 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 D399.

$105,546,888