Naics code Naics title Naics description
488210 Support Activities for Rail Transportation This industry comprises establishments primarily engaged in providing specialized services for railroad transportation, including servicing, routine repairing (except factory conversion, overhaul, or rebuilding of rolling stock), and maintaining rail cars; loading and unloading rail cars; and operating independent terminals.
4883 Support Activities for Water Transportation This industry group comprises establishments primarily engaged in one of the following: (1) operating ports, harbors (including docking and pier facilities), or canals; (2) providing stevedoring and other marine cargo handling services (except warehousing); (3) providing navigational services to shipping; or (4) providing other services to water transportation.
48831 Port and Harbor Operations See industry description for 488310.
488310 Port and Harbor Operations This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.
48832 Marine Cargo Handling See industry description for 488320.
488320 Marine Cargo Handling This industry comprises establishments primarily engaged in providing stevedoring and other marine cargo handling services (except warehousing).
48833 Navigational Services to Shipping See industry description for 488330.
488330 Navigational Services to Shipping This industry comprises establishments primarily engaged in providing navigational services to shipping. Marine salvage establishments are included in this industry.
48839 Other Support Activities for Water Transportation See industry description for 488390.
488390 Other Support Activities for Water Transportation This industry comprises establishments primarily engaged in providing services to water transportation (except port and harbor operations; marine cargo handling services; and navigational services to shipping).