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NAICS Code· 235420
NAICS 235420: Drywall, Plastering, Acoustical, and Insulation Contractors
NAICS 235420 FAQ
Frequently Asked Questions
NAICS code 235420 stands for Drywall, Plastering, Acoustical, and Insulation Contractors. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.
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