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Department of Transportation NAICS 541330 and PSC AD91 contractors in Ohio

Engineering Services. R&D- DEFENSE OTHER: OTHER (BASIC RESEARCH). 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 Transportation
Last updated: April 7, 2026

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$97,524,187

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Visible recipients tied to Department of Transportation, Ohio, NAICS 541330, and PSC AD91