Associated British Ports (Plymouth) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Devon
 Ports Docks and Harbours in Plymouth

Yarmouth I O W Harbour Commissioners is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Isle Of Wight
 Ports Docks and Harbours in Yarmouth

Forth Ports PLC (Burntisland) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Fife
 Ports Docks and Harbours in Burntisland

Port Of Dover Information is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Kent
 Ports Docks and Harbours in Dover

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

Londonderry Port and Harbour Commissioners (Londonderry) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in County Londonderry
 Ports Docks and Harbours in Londonderry

Ramsgate Marina Harbour Authority is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Kent
 Ports Docks and Harbours in Ramsgate

Stonehaven Harbour Office is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Kincardineshire
 Ports Docks and Harbours in Stonehaven

Denholm Shipping Services Ltd (Dunfermline) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Fife
 Ports Docks and Harbours in Dunfermline

Port Security Office (Immingham) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in South Humberside
 Ports Docks and Harbours in Immingham