Groundwork Trusts
Forestry Commission England 
Groundwork Environmental  
Groundwork CLM
Groundwork Greater Manchester
Groundwork Stoke on Trent
Groundwork Yorkshire

Local Authorities
Bolton Metropolitan Borough Council
Bury Metropolitan Borough Council
Cheshire West & Chester Council 
City of Bradford Metropolitan District Council 
City of Stoke on Trent Council
Cheshire East Council
Halton Borough Council
Knowsley Metropolitan Borough Council
Liverpool City Council
Manchester City Council
Newcastle under Lyme Borough Council
Oldham Metropolitan Borough Council 
Rochdale Metropolitan Borough Council
Salford City Council
Staffordshire County Council
Stockport Metropolitan Borough Council
Trafford Metropolitan Borough Council 
Warrington Metropolitan Borough Council
Wigan Metropolitan Borough Council
Wolverhampton Metropolitan Borough Council 

Other Organisations
AHR 
Atkins
BAE Sytems
David Trowler Associates
Eastland Homes
Kirklees Housing
Magenta
Marshalls
Rochdale Boroughwide Housing
United Utilities 
The Camping and Caravanning Club
The Landscape Design Group