| West Sussex County Council | South East | 131 |
| Stockport Metropolitan Borough Council | North West | 35 |
| Central Bedfordshire Council | East of England | 31 |
| North Yorkshire Council | Yorkshire and the Humber | 29 |
| Kent County Council | South East | 22 |
| Braintree District Council | East of England | 19 |
| Cheshire West and Chester Council | North West | 16 |
| East Sussex County Council | South East | 13 |
| Warwickshire County Council | West Midlands | 12 |
| Powys County Council | Wales | 11 |
| Wirral Metropolitan Borough Council | North West | 11 |
| Trafford Metropolitan Borough Council | North West | 10 |
| Flintshire County Council | Wales | 10 |
| Solihull Metropolitan Borough Council | West Midlands | 9 |
| Calderdale Metropolitan Borough Council | Yorkshire and the Humber | 8 |
| Pembrokeshire County Council | Wales | 7 |
| Bradford Metropolitan District Council | Yorkshire and the Humber | 7 |
| Bath and North East Somerset Council | South West | 7 |
| Birmingham City Council | West Midlands | 7 |
| Buckinghamshire Council | South East | 6 |
| City of Wolverhampton Council | West Midlands | 6 |
| Tower Hamlets London Borough Council | London | 6 |
| Sheffield City Council | Yorkshire and the Humber | 6 |
| Lincolnshire County Council | East Midlands | 5 |
| Epping Forest District Council | East of England | 5 |
| Surrey County Council | South East | 5 |
| Doncaster Metropolitan Borough Council | Yorkshire and the Humber | 5 |
| Redcar and Cleveland Borough Council | North East | 4 |
| Bolton Metropolitan Borough Council | North West | 4 |
| Rhondda Cynon Taf County Borough Council | Wales | 4 |
| Rotherham Metropolitan Borough Council | Yorkshire and the Humber | 4 |
| Aberdeen City Council | Scotland | 3 |
| Brent London Borough Council | London | 3 |
| Cardiff Council | Wales | 3 |
| Derby City Council | East Midlands | 3 |
| Hampshire County Council | South East | 3 |
| Kirklees Metropolitan Council | Yorkshire and the Humber | 3 |
| Merthyr Tydfil County Borough Council | Wales | 3 |
| Somerset Council | South West | 3 |
| Wakefield Metropolitan District Council | Yorkshire and the Humber | 2 |
| North Ayrshire Council | Scotland | 2 |
| Newport City Council | Wales | 2 |
| Peterborough City Council | East of England | 2 |
| Fingal County Council (Dublin) or similar | Ireland | 2 |
| Bedford Borough Council | East of England | 2 |
| South Kesteven District Council | East Midlands | 2 |
| Woking Borough Council | South East | 2 |
| Monmouthshire County Council | Wales | 2 |
| Portsmouth City Council | South East | 1 |
| Glasgow City Council | Scotland | 1 |