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Small Business Administration NAICS 541330 and PSC AD26 contractors in Illinois

Engineering Services. R&D- DEFENSE OTHER: SERVICES (MANAGEMENT/SUPPORT). 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.

Illinois · Small Business Administration
Last updated: April 7, 2026

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$1,151,401

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Visible recipients tied to Small Business Administration, Illinois, NAICS 541330, and PSC AD26