| Central Bedfordshire Council | East of England | 31 |
| Wirral Metropolitan Borough Council | North West | 27 |
| Camden London Borough Council | London | 20 |
| Sandwell Metropolitan Borough Council | West Midlands | 16 |
| Buckinghamshire Council | South East | 15 |
| Stockport Metropolitan Borough Council | North West | 12 |
| Warwickshire County Council | West Midlands | 12 |
| Surrey County Council | South East | 11 |
| Leeds City Council | Yorkshire and the Humber | 11 |
| West Northamptonshire Council | East Midlands | 10 |
| Education Committee | Select | 9 |
| Bradford Metropolitan District Council | Yorkshire and the Humber | 9 |
| Solihull Metropolitan Borough Council | West Midlands | 9 |
| Gloucestershire County Council | South West | 8 |
| Birmingham City Council | West Midlands | 8 |
| West Sussex County Council | South East | 7 |
| Kent County Council | South East | 7 |
| Royal Borough of Kingston upon Thames | London | 7 |
| Essex County Council | East of England | 7 |
| Lewisham London Borough Council | London | 6 |
| Richmond upon Thames London Borough Council | London | 5 |
| Cheshire West and Chester Council | North West | 5 |
| Kirklees Metropolitan Council | Yorkshire and the Humber | 5 |
| Lincolnshire County Council | East Midlands | 5 |
| Rotherham Metropolitan Borough Council | Yorkshire and the Humber | 5 |
| Slough Borough Council | South East | 5 |
| Wokingham Borough Council | South East | 5 |
| Suffolk County Council | East of England | 4 |
| Somerset Council | South West | 4 |
| City of Wolverhampton Council | West Midlands | 4 |
| Norfolk County Council | East of England | 4 |
| Isle of Wight Council | South East | 4 |
| Hackney London Borough Council | London | 4 |
| Brent London Borough Council | London | 4 |
| Islington London Borough Council | London | 3 |
| East Riding of Yorkshire Council | Yorkshire and the Humber | 3 |
| Wiltshire Council | South West | 3 |
| Leicestershire County Council | East Midlands | 3 |
| Bexley London Borough Council | London | 3 |
| Sefton Metropolitan Borough Council | North West | 3 |
| St Helens Metropolitan Borough Council | North West | 3 |
| Health and Social Care Committee | Select | 3 |
| West Berkshire Council | South East | 3 |
| Hampshire County Council | South East | 3 |
| Derby City Council | East Midlands | 2 |
| Hillingdon London Borough Council | London | 2 |
| North Northamptonshire Council | East Midlands | 2 |
| City of London Corporation | London | 2 |
| Northumberland County Council | North East | 2 |
| Wandsworth London Borough Council | London | 2 |