| Tower Hamlets London Borough Council | London | 263 |
| Central Bedfordshire Council | East of England | 110 |
| Stockport Metropolitan Borough Council | North West | 76 |
| City of Wolverhampton Council | West Midlands | 73 |
| Braintree District Council | East of England | 61 |
| Norfolk County Council | East of England | 46 |
| Pembrokeshire County Council | Wales | 46 |
| Rhondda Cynon Taf County Borough Council | Wales | 41 |
| Birmingham City Council | West Midlands | 39 |
| Welwyn Hatfield Borough Council | East of England | 38 |
| Blackburn with Darwen Borough Council | North West | 37 |
| Stirling Council | Scotland | 36 |
| Edinburgh City Council | Scotland | 33 |
| Wrexham County Borough Council | Wales | 32 |
| Leeds City Council | Yorkshire and the Humber | 31 |
| Cherwell District Council | South East | 28 |
| Darlington Borough Council | North East | 26 |
| Aberdeen City Council | Scotland | 26 |
| Wandsworth London Borough Council | London | 23 |
| Woking Borough Council | South East | 22 |
| Dublin City Council or similar (Dublin is in Ireland, not UK) | Ireland | 22 |
| Runnymede Borough Council | South East | 21 |
| North Lanarkshire Council | Scotland | 21 |
| West Sussex County Council | South East | 21 |
| Lewisham London Borough Council | London | 21 |
| Calderdale Metropolitan Borough Council | Yorkshire and the Humber | 20 |
| Islington London Borough Council | London | 20 |
| Flintshire County Council | Wales | 19 |
| Warwickshire County Council | West Midlands | 19 |
| Sunderland City Council | North East | 19 |
| North Ayrshire Council | Scotland | 18 |
| Sheffield City Council | Yorkshire and the Humber | 18 |
| Glasgow City Council | Scotland | 18 |
| Tunbridge Wells Borough Council | South East | 17 |
| Renfrewshire Council | Scotland | 17 |
| Wirral Metropolitan Borough Council | North West | 17 |
| Hillingdon London Borough Council | London | 16 |
| Wiltshire Council | South West | 16 |
| East Sussex County Council | South East | 16 |
| East Lothian Council | Scotland | 15 |
| Knowsley Metropolitan Borough Council | North West | 15 |
| City of York Council | Yorkshire and the Humber | 15 |
| Blackpool Council | North West | 14 |
| Basingstoke and Deane Borough Council | South East | 14 |
| Bolton Metropolitan Borough Council | North West | 13 |
| Lincolnshire County Council | East Midlands | 13 |
| Doncaster Metropolitan Borough Council | Yorkshire and the Humber | 13 |
| Blaby District Council | East Midlands | 13 |
| Kingston upon Thames London Borough Council (likely) | London | 13 |
| Midlothian Council | Scotland | 13 |