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Department of Homeland Security NAICS 561210 and PSC R499 contractors in Maryland

Facilities Support Services. SUPPORT- PROFESSIONAL: OTHER. 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 3, 2026

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$306,270,514

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Visible recipients tied to Department of Homeland Security, Maryland, NAICS 561210, and PSC R499