East of England
London
- NHS North East London ICB
- NHS South East London ICB
- NHS South West London ICB
- NHS West and North London ICB
Midlands
- NHS Birmingham and Solihull ICB
- NHS Black Country ICB
- NHS Coventry and Warwickshire ICB
- NHS Derby and Derbyshire ICB
- NHS Herefordshire and Worcestershire ICB
- NHS Leicester, Leicestershire and Rutland ICB
- NHS Lincolnshire ICB
- NHS Northamptonshire ICB
- NHS Nottingham and Nottinghamshire ICB
- NHS Shropshire, Telford and Wrekin ICB
- NHS Staffordshire and Stoke-on-Trent ICB
North East and Yorkshire
- NHS Humber and North Yorkshire ICB
- NHS North East and North Cumbria ICB
- NHS South Yorkshire ICB
- NHS West Yorkshire ICB
North West
South East
- NHS Hampshire and Isle of Wight ICB
- NHS Kent and Medway ICB
- NHS Surrey and Sussex ICB
- NHS Thames Valley ICB