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NAICS 235110: Plumbing, Heating, and Air-Conditioning Contractors

NAICS 235110
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NAICS 235110 FAQ

Frequently Asked Questions

NAICS code 235110 stands for Plumbing, Heating, and Air-Conditioning 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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