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CGA P-60-2021
Guideline for the Use of the North American Industrial Classification System and the Standard Industrial Classification Indices - 3rd Edition
This publication provides guidance for the proper application of NAICS and SIC codes associated with various North American operations and aspects of industrial gas and related businesses. It also includes a summary of applicable codes that should be applied across the industrial gas industry.
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Compressed Gas Association, Inc. [cga]
Compressed Gas Association, Inc. [cga]