| Tower Hamlets London Borough Council | London | 252 |
| Welwyn Hatfield Borough Council | East of England | 89 |
| Flintshire County Council | Wales | 55 |
| City of Wolverhampton Council | West Midlands | 32 |
| Wandsworth London Borough Council | London | 30 |
| Islington London Borough Council | London | 29 |
| Birmingham City Council | West Midlands | 27 |
| Brent London Borough Council | London | 25 |
| Stockport Metropolitan Borough Council | North West | 23 |
| Lewisham London Borough Council | London | 22 |
| Aberdeen City Council | Scotland | 20 |
| Highland Council | Scotland | 19 |
| Rhondda Cynon Taf County Borough Council | Wales | 18 |
| Sheffield City Council | Yorkshire and the Humber | 18 |
| Edinburgh City Council | Scotland | 17 |
| Rushcliffe Borough Council | East Midlands | 14 |
| South Kesteven District Council | East Midlands | 13 |
| Cheshire West and Chester Council | North West | 12 |
| Renfrewshire Council | Scotland | 12 |
| Tandridge District Council | South East | 12 |
| Bedford Borough Council | East of England | 12 |
| Waverley Borough Council | South East | 11 |
| North Lanarkshire Council | Scotland | 11 |
| Rotherham Metropolitan Borough Council | Yorkshire and the Humber | 10 |
| Cardiff Council | Wales | 9 |
| Runnymede Borough Council | South East | 9 |
| Epping Forest District Council | East of England | 9 |
| Dublin City Council or similar (Dublin is in Ireland, not UK) | Ireland | 6 |
| Woking Borough Council | South East | 6 |
| Fingal County Council (Dublin) or similar | Ireland | 4 |
| Royal Greenwich London Borough Council | London | 4 |
| High Peak Borough Council | East Midlands | 3 |
| Hounslow London Borough Council | London | 2 |
| Winchester City Council | South East | 2 |
| North Yorkshire Council | Yorkshire and the Humber | 2 |
| Glasgow City Council | Scotland | 2 |
| Tamworth Borough Council | West Midlands | 2 |
| Hammersmith & Fulham London Borough Council | London | 2 |
| Central Bedfordshire Council | East of England | 2 |
| Newham London Borough Council | London | 2 |
| North Ayrshire Council | Scotland | 2 |
| Portsmouth City Council | South East | 1 |
| Doncaster Metropolitan Borough Council | Yorkshire and the Humber | 1 |
| Folkestone and Hythe District Council | South East | 1 |
| Harlow District Council | East of England | 1 |
| Harrow London Borough Council | London | 1 |
| Cherwell District Council | South East | 1 |
| Hinckley and Bosworth Borough Council | East Midlands | 1 |
| Cheltenham Borough Council | South West | 1 |
| Kirklees Metropolitan Council | Yorkshire and the Humber | 1 |