NAICS 423 is the North American Industry Classification System code for Merchant Wholesalers, Durable Goods, a subsector in the Wholesale Trade sector (42). It divides into 9 more specific codes, including Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers (4231), Furniture and Home Furnishing Merchant Wholesalers (4232) and Lumber and Other Construction Materials Merchant Wholesalers (4233).
NAICS 423 is the code for Merchant Wholesalers, Durable Goods, a subsector in the North American Industry Classification System (NAICS 2022), under 42 (Wholesale Trade). It has 9 more specific codes: 4231, 4232, 4233 and 4234 and others.
The parent of NAICS 423 is 42, Wholesale Trade. Every company under 423 is also counted under 42.