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NAICS 23 is the North American Industry Classification System code for Construction, a sector. It divides into 3 more specific codes, including Construction of Buildings (236), Heavy and Civil Engineering Construction (237) and Specialty Trade Contractors (238).
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What is NAICS code 23?
NAICS 23 is the code for Construction, a sector in the North American Industry Classification System (NAICS 2022). It has 3 more specific codes: 236, 237 and 238.