NAICS 488111 is the North American Industry Classification System code for Air Traffic Control, a national industry in the Airport Operations NAICS industry (48811) of the Transportation and Warehousing sector (48-49).
NAICS 488111 is the code for Air Traffic Control, a national industry in the North American Industry Classification System (NAICS 2022), under 48811 (Airport Operations). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 488111 is 48811, Airport Operations. Every company under 488111 is also counted under 48811.