British Waterways London is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Greater London
 Ports Docks and Harbours in London

Baltic Distribution Ltd (Rochford) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Essex
 Ports Docks and Harbours in Rochford

Forth Ports PLC (Grangemouth) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Stirlingshire
 Ports Docks and Harbours in Grangemouth

Falmouth Harbour Commissioners (Falmouth TR11 3JQ) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Cornwall
 Ports Docks and Harbours in Falmouth

Harbour Master (Orkney) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Orkney
 Ports Docks and Harbours in Orkney

Swanage Pier is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Dorset
 Ports Docks and Harbours in Swanage

The Port Of Mostyn Ltd is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Flintshire
 Ports Docks and Harbours in Holywell

Charlestown Harbour is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Cornwall
 Ports Docks and Harbours in St Austell

Jersey Harbour Office is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Channel Islands
 Ports Docks and Harbours in Jersey

Clyde Port Operations Ltd is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Renfrewshire
 Ports Docks and Harbours in Greenock