NAICS 488330 is the North American Industry Classification System code for Navigational Services to Shipping, a national industry in the Support Activities for Water Transportation industry group (4883) of the Transportation and Warehousing sector (48-49).
NAICS 488330 is the code for Navigational Services to Shipping, a national industry in the North American Industry Classification System (NAICS 2022), under 4883 (Support Activities for Water Transportation). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 488330 is 4883, Support Activities for Water Transportation. Every company under 488330 is also counted under 4883.