West Midlands
- Birmingham City Council
- Coventry City Council
- Dudley Metropolitan Borough Council
- Herefordshire County Council
- Sandwell Metropolitan Borough Council
- Shropshire County Council
- Solihull Metropolitan Borough Council
- Staffordshire County Council
- Stoke on Trent City Council
- Telford and Wrekin Borough Council
- Walsall Metropolitan Borough Council
- Warwickshire County Council
- Wolverhampton City Council
- Worcestershire County Council
