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NAICS 334515 and PSC 3424 contractors in Illinois
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals. METAL HEAT TREATING AND NON-THERMAL TREATING EQUIPMENT. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Illinois.
Illinois · NAICS 334515 · PSC 3424
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$689,826
Buyer overlap
2
Top recipients
