Police Forces
| Force | Legal jurisdiction |
|---|---|
| Avon and Somerset Constabulary | England and Wales |
| Bedfordshire Police | England and Wales |
| British Transport Police | On railway land in England, Wales, and Scotland only |
| Cambridgeshire Constabulary | England and Wales |
| Cheshire Constabulary | England and Wales |
| City of London Police | England and Wales |
| Civil Nuclear Constabulary | Civilian nuclear sites and surrounding lands up to 5 km distant |
| Cleveland Police | England and Wales |
| Cumbria Constabulary | England and Wales |
| Derbyshire Constabulary | England and Wales |
| Devon and Cornwall Police | England and Wales |
| Dorset Police | England and Wales |
| Durham Constabulary | England and Wales |
| Dyfed-Powys Police | England and Wales |
| Essex Police | England and Wales |
| Gloucestershire Constabulary | England and Wales |
| Greater Manchester Police | England and Wales |
| Gwent Police | England and Wales |
| Hampshire Constabulary | England and Wales |
| Hertfordshire Constabulary | England and Wales |
| Humberside Police | England and Wales |
| Kent Police | England and Wales |
| Lancashire Constabulary | England and Wales |
| Leicestershire Police | England and Wales |
| Lincolnshire Police | England and Wales |
| Merseyside Police | England and Wales |
| Metropolitan Police Service | England and Wales (includes Scotland and Northern Ireland for officers on close protection duties) |
| Ministry of Defence Police | Military buildings, property, and employees throughout England, Wales, Scotland, and Northern Ireland |
| Norfolk Constabulary | England and Wales |
| North Wales Police | England and Wales |
| Northamptonshire Police | England and Wales |
| Northumbria Police | England and Wales |
| North Yorkshire Police | England and Wales |
| Nottinghamshire Police | England and Wales |
| Police Service of Northern Ireland | Northern Ireland |
| Police Scotland | Scotland |
| South Wales Police | England and Wales |
| South Yorkshire Police | England and Wales |
| Staffordshire Police | England and Wales |
| Suffolk Constabulary | England and Wales |
| Surrey Police | England and Wales |
| Sussex Police | England and Wales |
| Thames Valley Police | England and Wales |
| Warwickshire Police | England and Wales |
| West Mercia Police | England and Wales |
| West Midlands Police | England and Wales |
| West Yorkshire Police | England and Wales |
| Wiltshire Police | England and Wales |