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Department of Health and Human Services NAICS 541990 and PSC R499 contractors in Ohio
All Other Professional, Scientific, and Technical 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.
Ohio · Department of Health and Human Services
Last updated: April 2, 2026
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1
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$796,753
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