| Bexley Council |
| Birmingham City Council |
| Bracknell Forest Borough Council |
| Brighton and Hove City Council |
| Calderdale Metropolitan Borough Council |
| City of Coventry Council |
| City of Westminster Council |
| Croydon Council |
| Kent County Council |
| London Borough of Camden |
| London Borough of Greenwich |
| London Borough of Hammersmith and Fulham |
| London Borough of Hounslow |
| London Borough of Kensington and Chelsea |
| London Borough of Lambeth |
| London Borough of Lewisham |
| London Borough of Sutton |
| London Borough of Tower Hamlets |
| London Borough of Waltham Forest |
| London Borough of Wandsworth |
| Luton Sixth Form College |
| Neath Port Talbort County Borough Council |
| Redcar and Cleveland District Council |
| Royal County of Berkshire |
| Slough Borough Council |
| Solihull Metropolitan Borough Council |
| South Thames College |
| Swansea City and County Council |
| Tonbridge and Malling District Council |
| Thames Valley University |
| Windsor and Maidenhead Council |
| Wokingham District Council |
