Urban Centres
- Belfast
- Birmingham
- Bristol
- Cardiff
- Edinburgh
- Glasgow
- Leeds/Bradford/Shipley
- Liverpool
- London (Central)
- London (Outer)
- Manchester
- Middlesbrough/Stockton
- Newcastle/Sunderland/Washington
- Northampton
- Nottingham/Derby
- Leicester
- Peterborough
- Preston/Blackpool
- Reading
- Sheffield
- Southampton
- Portsmouth
- Southend
- Swansea
- Telford
