TSIC 52221—Port operations (excluding cargo handling).

Where 52221 sits

1. H Transportation and warehousing.
2. 52 Warehousing activities and transportation-related activities.
3. 522 Activities that support transportation.
4. 5222 Service activities that support water transportation.
5. 52221 Port operations (excluding cargo handling).

What 52221 includes

• Services related to port operations, such as piers, shipyards, jetties, and other services related to port facilities, including port services for passengers involved in water transport.
• Services operated by lighthouses, lightships, buoys, navigation markers, and similar navigational support services.
• Services related to the operation and maintenance of canals, rivers, and other waterways.
• Services of locks, dams, sluice gates; a lightship is an anchored vessel that provides warning lights to assist the navigation of other ships.
• Services for tugboat hauling in canals using equipment other than tugboats, such as tractors or locomotives that tow ships along a designated route.

What 52221 excludes

• Towing and pushing services operated in international and coastal waters are classified under activity 50122.
• Towing and pushing services operated in inland waterways are classified under activity 50222.
• Cargo and baggage handling is classified under class 5224.
• Marina operations for recreational purposes are classified under activity 93299.

52221 in other systems