| Central Bedfordshire Council | East of England | 31 |
| Wirral Metropolitan Borough Council | North West | 21 |
| Buckinghamshire Council | South East | 15 |
| Stockport Metropolitan Borough Council | North West | 12 |
| Leeds City Council | Yorkshire and the Humber | 11 |
| Bradford Metropolitan District Council | Yorkshire and the Humber | 9 |
| West Northamptonshire Council | East Midlands | 8 |
| Surrey County Council | South East | 7 |
| Birmingham City Council | West Midlands | 7 |
| Kingston upon Thames London Borough Council (likely) | London | 7 |
| West Sussex County Council | South East | 7 |
| Warwickshire County Council | West Midlands | 7 |
| Kent County Council | South East | 6 |
| Gloucestershire County Council | South West | 6 |
| Wokingham Borough Council | South East | 5 |
| Cheshire West and Chester Council | North West | 5 |
| Rotherham Metropolitan Borough Council | Yorkshire and the Humber | 5 |
| Lincolnshire County Council | East Midlands | 4 |
| Norfolk County Council | East of England | 4 |
| Islington London Borough Council | London | 3 |
| Hampshire County Council | South East | 3 |
| Leicestershire County Council | East Midlands | 3 |
| Lewisham London Borough Council | London | 3 |
| Bexley London Borough Council | London | 3 |
| East Riding of Yorkshire Council | Yorkshire and the Humber | 3 |
| Solihull Metropolitan Borough Council | West Midlands | 3 |
| Education Committee | Select | 3 |
| Wiltshire Council | South West | 3 |
| Northumberland County Council | North East | 2 |
| City of Wolverhampton Council | West Midlands | 2 |
| Derby City Council | East Midlands | 2 |
| Sefton Metropolitan Borough Council | North West | 2 |
| Hillingdon London Borough Council | London | 2 |
| Suffolk County Council | East of England | 2 |
| City of London Corporation | London | 2 |
| Devon County Council | South West | 2 |
| Isle of Wight Council | South East | 2 |
| Richmond upon Thames London Borough Council | London | 2 |
| North Northamptonshire Council | East Midlands | 2 |
| Trafford Metropolitan Borough Council | North West | 1 |
| Calderdale Metropolitan Borough Council | Yorkshire and the Humber | 1 |
| Sheffield City Council | Yorkshire and the Humber | 1 |
| Bolton Metropolitan Borough Council | North West | 1 |
| Ealing London Borough Council | London | 1 |
| Tower Hamlets London Borough Council | London | 1 |
| North Somerset Council | South West | 1 |
| Hounslow London Borough Council | London | 1 |
| West Berkshire Council | South East | 1 |
| Cambridgeshire County Council | East of England | 1 |
| Worcestershire County Council | West Midlands | 1 |