| Central Bedfordshire Council | East of England | 45 |
| Kent County Council | South East | 41 |
| Bradford Metropolitan District Council | Yorkshire and the Humber | 22 |
| Tower Hamlets London Borough Council | London | 16 |
| City of Wolverhampton Council | West Midlands | 11 |
| Pembrokeshire County Council | Wales | 9 |
| West Sussex County Council | South East | 9 |
| Wiltshire Council | South West | 9 |
| Wandsworth London Borough Council | London | 8 |
| Thurrock Council | East of England | 7 |
| Brent London Borough Council | London | 6 |
| Knowsley Metropolitan Borough Council | North West | 5 |
| Inverclyde Council | Scotland | 5 |
| Bedford Borough Council | East of England | 4 |
| Buckinghamshire Council | South East | 4 |
| Rhondda Cynon Taf County Borough Council | Wales | 3 |
| Hampshire County Council | South East | 3 |
| Wokingham Borough Council | South East | 3 |
| Birmingham City Council | West Midlands | 2 |
| Calderdale Metropolitan Borough Council | Yorkshire and the Humber | 2 |
| South Gloucestershire Council | South West | 2 |
| Wrexham County Borough Council | Wales | 1 |
| Derby City Council | East Midlands | 1 |
| Hammersmith & Fulham London Borough Council | London | 1 |
| Harrow London Borough Council | London | 1 |
| Royal Borough of Kensington and Chelsea | London | 1 |
| Kingston upon Thames London Borough Council (likely) | London | 1 |
| Lewisham London Borough Council | London | 1 |
| North Lanarkshire Council | Scotland | 1 |
| North Northamptonshire Council | East Midlands | 1 |
| Swansea Council | Wales | 1 |
| Public Services Committee | Select | 1 |
| Numeracy for Life Committee | Select | 1 |
| Warwickshire County Council | West Midlands | 1 |