- Marine salvaging and surveying services (1)
- Marine salvaging (1)
- Salvaging, distressed vessels and cargoes (1)
- Water transportation cleaning services (4)
- Boat cleaning (2)
- Boat and ship rental and leasing, except pleasure (8)
- Boat hiring, except pleasure (1)
- Boat rental, commercial (5)
- Chartering of commercial boats (3)
- Marine dismantling and scrapping services (1)
