Establishments and departments with environmental or forestry focus:
- Act on CO2
- Committee on Climate Change (CCC)
- Countryside Council for Wales
- Department for Communities and Local Government (DCLG) - formerly Office of the Deputy Prime Minister (ODPM)
- Department for Education and Skills (DFES)
- Department for International Development (DFID) - Forestry Research Programme (FRP)
- Department of Agriculture and Rural Development for Northern Ireland (DARDNI)
- Department of Environment, Food and Rural Affairs (DEFRA)
- Department of Trade and Industry
- English Heritage
- English Nature
- English Partnerships
- Food and Environment Research Agency (Fera)
- Forestry and Safety Training Company (FASTCo)
- Forestry Commission - Education
- Forestry Commission - England
- Forestry Commission - Forestry Group
- Forestry Commission - Scotland
- Forestry Commission - Wales
- Government Office for East Midlands
- Government Office for East of England
- Government Office for London
- Government Office for North East England
- Government Office for North West England
- Government Office for South East England
- Government Office for South West England
- Government Office for West Midlands
- Government Office for Yorkshire and Humber
- Info4local UK government portal
- Joint Nature Conservation Committee
- Ministerial Conference on the Protection of Forests in Europe
- Northern Ireland Executive
- Regional Assembly for Yorkshire and Humberside
- Scottish Enterprise
- Scottish Government
- Scottish Natural Heritage
- Scottish Parliament