NAICS 334210 is the North American Industry Classification System code for Telephone Apparatus Manufacturing, a national industry in the Communications Equipment Manufacturing industry group (3342) of the Manufacturing sector (31-33).
NAICS 334210 is the code for Telephone Apparatus Manufacturing, a national industry in the North American Industry Classification System (NAICS 2022), under 3342 (Communications Equipment Manufacturing). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 334210 is 3342, Communications Equipment Manufacturing. Every company under 334210 is also counted under 3342.