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Department of Homeland Security NAICS 541712 and PSC R499 contractors in Missouri
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). 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.
Missouri · Department of Homeland Security
Last updated: April 2, 2026
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1
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$30,446,933,264
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