Local Authorities
- Ashford Borough Council
- Basingstoke and Deane Borough Council
- Bedford Borough Council
- Belfast City Council
- Braintree District Council
- Breckland District Council
- Canterbury City Council
- Cairngorms National Park Authority
- Central Bedfordshire Council
- Central Lincolnshire Joint Planning Unit
- Colchester District Council
- Cornwall Council
- Council of the Isles of Scilly
- Dacorum Borough Council
- Dartmoor National Park Authority
- East Devon District Council
- Eastleigh Borough Council
- Exmoor National Park Authority
- Exeter City Council
- Fareham Borough Council
- Forest Heath District Council
- Greater Exeter Strategic Partnership
- Greater London Authority
- Greater Manchester Combined Authority
- Herefordshire Council
- Hull City Council
- Kings Lynn Borough Council
- Kirklees Council
- London Borough of Ealing
- Luton Borough Council
- Maldon District Council
- Mid Suffolk District Council
- Monmouthshire County Council
- New Forest District Council
- New Forest National Park Authority
- Norfolk County Council
- Northamptonshire Enterprise Partnership
- Rushmoor Borough Council
- Somerset West and Taunton Council
- South Holland District Council
- South Northamptonshire Council
- South Somerset District Council
- Stockton Borough Council
- Taunton Deane Borough Council
- Teignbridge District Council
- Telford and Wrekin Council
- Tendring District Council
- Uttlesford District Council
- Waverley Borough Council
- West Northamptonshire Joint Planning Unit