Northern Ireland Fishery Harbour Authority (Downpatrick) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in County Down
 Ports Docks and Harbours in Downpatrick

Granary Yacht Harbour is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Suffolk
 Ports Docks and Harbours in Woodbridge

Brixham Harbour Office (Brixham) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Devon
 Ports Docks and Harbours in Brixham

TBI is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Glamorgan
 Ports Docks and Harbours in Cardiff

Langstone Harbour Board is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Hampshire
 Ports Docks and Harbours in Hayling Island

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

The Port Of Blyth is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Northumberland
 Ports Docks and Harbours in Blyth

P D Port Services Ltd is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in South Humberside
 Ports Docks and Harbours in Scunthorpe

Associated British Ports (Port Talbot) is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in West Glamorgan
 Ports Docks and Harbours in Port Talbot

Pilot Stations is listed in:
 Ports Docks and Harbours
 Ports Docks and Harbours in Kent
 Ports Docks and Harbours in Gravesend