| Colchester City Council | East of England | 39 |
| Babergh District Council | East of England | 30 |
| Maidstone Borough Council | South East | 23 |
| East Devon District Council | South West | 21 |
| Crawley Borough Council | South East | 19 |
| Tonbridge and Malling Borough Council | South East | 18 |
| Canterbury City Council | South East | 16 |
| Warwick District Council | West Midlands | 16 |
| Mid Sussex District Council | South East | 14 |
| Hillingdon London Borough Council | London | 13 |
| Dorset Council | South West | 13 |
| Uttlesford District Council | East of England | 12 |
| Oadby and Wigston Borough Council | East Midlands | 10 |
| Thanet District Council | South East | 9 |
| Derbyshire Dales District Council | East Midlands | 9 |
| Welwyn Hatfield Borough Council | East of England | 9 |
| St Albans City and District Council | East of England | 8 |
| Newham London Borough Council | London | 8 |
| East Lindsey District Council | East Midlands | 7 |
| Surrey Heath Borough Council | South East | 7 |
| North Devon District Council | South West | 7 |
| North Hertfordshire District Council | East of England | 7 |
| Norwich City Council | East of England | 7 |
| Harborough District Council | East Midlands | 6 |
| Gloucester City Council | South West | 5 |
| Central Bedfordshire Council | East of England | 5 |
| South Oxfordshire District Council | South East | 5 |
| Swale Borough Council | South East | 4 |
| Tower Hamlets London Borough Council | London | 4 |
| Exeter City Council | South West | 4 |
| South Ribble Borough Council | North West | 4 |
| Somerset Council | South West | 4 |
| Newcastle-under-Lyme Borough Council | West Midlands | 4 |
| East Riding of Yorkshire Council | Yorkshire and the Humber | 4 |
| Castle Point Borough Council | East of England | 4 |
| Dublin City Council | Ireland | 4 |
| Dover District Council | South East | 4 |
| Huntingdonshire District Council | East of England | 4 |
| Melton Borough Council | East Midlands | 3 |
| Cotswold District Council | South West | 3 |
| Clackmannanshire Council | Scotland | 3 |
| Basildon Borough Council | East of England | 3 |
| Royal Borough of Kensington and Chelsea | London | 3 |
| Elmbridge Borough Council | South East | 3 |
| Sheffield City Council | Yorkshire and the Humber | 3 |
| Cheltenham Borough Council | South West | 3 |
| East Sussex County Council | South East | 3 |
| Portsmouth City Council | South East | 3 |
| Rugby Borough Council | West Midlands | 3 |
| South Gloucestershire Council | South West | 3 |