List of activities classified inside the UK SIC Code 50200
- Anchor handling services
- Merchant Navy
- Offshore supply vessel services
- Oil-rig transportation by towing or pushing
- Rental of vessels with crew for coastal freight water transport
- Rental of vessels with crew for sea freight water transport
- Royal Fleet Auxiliary
- Standby vessel services
- Transport by towing or pushing of barges (except inland waterway)
- Transport of freight over seas and coastal waters (whether scheduled or not)
- Marine tow out services
- Launch barge services
- Heavy lift vessel services
- Anti-pollution vessel services
- Barge transport (except for inland waterway) freight service
- Boat rental for transport of freight with crew (except for inland waterway service)
- Cable-laying vessel services
- Coastal water transport (freight)
- Freight ferry (domestic or coastal)
- Freight ferry (sea going)
- Freight shipping service (except for inland waterway service)
- Freight shipping service (sea and coastal)
- Waterborne freight transport (except for inland waterway service)