Community and advocacy groups
Hartson River Rhee Group
Developers, consultancies and civil engineering organisations
Stanley-Jones Consulting
Environmental organisations
Carbon Data
Internal drainage boards
Landowners, farming and abstractor groups
CLA (The Country Land and Business Association)
East Suffolk Water Abstractors Group (ESWAG)
H&J Nevile & Son
Naish Farms
New Shoots Ltd.
Osberton Grange Farm
R.T. Farms
River Lark Abstractors Group
RWC Tittleshall Ltd
T.W. Page & Son Ltd.
Thelveton Farms
Tiln Farms
Wash Frontage Group
Local authorities and local enterprise partnerships
Private businesses
Agua DB Ltd.
Lincoln Water Transfer Ltd.
Somelco
Water Transfer Ltd.