United Kingdom

• Aberdeen Harbour Board
• Argyll & Bute Council
• Associated British Ports – Ayr & Troon
• Associated British Ports – Barrow
• Associated British Ports – Cardiff & Barry
• Associated British Ports – Fleetwood
• Associated British Ports – Garston
• Associated British Ports – Humber
• Associated British Ports – Ipswich
• Associated British Ports – King’s Lynn
• Associated British Ports – Lowestoft
• Associated British Ports – Newport
• Associated British Ports – Plymouth
• Associated British Ports – Silloth
• Associated British Ports – Southampton
• Associated British Ports – Swansea & Port Talbot
• Associated British Ports – Teignmouth
• Cattewater Harbour Commissioners (Cattewater, Plymouth)
• Chichester Harbour Conservancy
• Clydeport Operations Limited
• Cromarty Firth Port Authority
• Cowes Harbour Commission
• Dart Harbour and Navigation Authority
• Dover Harbour Board
• Falmouth Harbour Commissioners
• First Corporate Shipping Limited (Bristol)
• Folkestone Harbour Company (Folkestone)
• Fowey Harbour Commissioners
• Fraserburgh Harbour Commissioners
• Gloucester Harbour Trustees
• Great Yarmouth Port Authority (Great Yarmouth)
• Hampshire County Council (Hamble, River Hamble)
• Harwich Haven Authority
• Heysham Port Limited
• Imerys Minerals Ltd (Par)
• Inverness Harbour Trust (Inverness, Inverness Firth)
• King's Lynn Conservancy Board
• Langstone Harbour
• Larne Harbour Limited (Larne, Cairnryan)
• Littlehampton Harbour Board
• Londonderry Port and Harbour Commissioners
• Manchester Ship Canal Company
• Medway Docks and Harbour Company Limited
• Mersey Docks & Harbour Company (Mersey, Liverpool, Birkenhead)
• Milford Haven Port Authority
• Montrose Port Authority
• Newhaven Port and Properties Limited
• Orkney Islands Council
• Padstow Harbour Commissioners
• PD Teesport (excluding Bathymetry data)
• Peterhead Port Authority (Peterhead Bay, Peterhead Harbour)
• Poole Harbour Commissioners
• Port of Boston Limited
• Port of London Authority
• Port of Sunderland
• Port of Tyne Authority (Tyne)
• Port of Wisbech Authority
• Port of Workington
• Portland Harbour Authority Limited
• Ports of Truro & Penryn
• Portsmouth Commercial Port
• Seaham Harbour Dock Company
• Scrabster Harbour Trust (Scrabster)
• Shetland Islands Council
• Shoreham Port Authority
• Stena Line Ports Limited (Fishguard, Fleetwood, Holyhead, Stranraer)
• Teignmouth Harbour Commission
• Thanet District Council (Ramsgate)
• Torbay Council Marine Services (Tor Bay; Torquay, Brixham, Paignton)
• Warrenpoint Harbour Authority
• Weymouth & Portland Borough Council
• Whitstable Harbour

Channel Islands

• Jersey Harbours
• States of Guernsey Harbour Authority

Isle of Man

• Isle of Man Harbours Division

Republic of Ireland

• Bantry Bay Harbour Commissioners
• Drogheda Port Company
• Dublin Port Company
• Dun Laoghaire Harbour Company
• Galway Harbour Company
• Kinsale Harbour Commissioners (Kinsale
• Port of Cork Company
• Port of Waterford Company (Waterford
• Shannon Foynes Port Company (River Shannon, Limerick, Foynes)

Other data providers

• UK Maritime & Coastguard Agency (bathymetry data only)
• Civil Aviation Authority (PEXA data only)