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Department of Homeland Security NAICS 541712 and PSC 1911 contractors in Mississippi
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). AMPHIBIOUS ASSAULT SHIPS. 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.
Mississippi · Department of Homeland Security
Last updated: April 2, 2026
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$4,661,681,715
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