North American Industry Classification System (NAICS) 1997

North American Industry Classification System (NAICS) 1997
Introduction

23132 - Water and Sewer Construction

This industry comprises establishments primarily engaged in constructing gas and water mains, sewers and drains.

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North American Industry Classification System (NAICS) 1997 - Classification structure
Code Canadian industry
231320Water and Sewer Construction Water and Sewer Construction
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