British Council
Cabinet Office
Charity Commission
Crown Prosecution Service
Department for Business, Innovation and Skills (BIS)
Department for Communities and Local Government (CLG)
Department for Culture, Media and Sport (DCMS)
Department for Education (DfE)
Department of Energy and Climate Change (DECC)
Department for Environment, Food and Rural Affairs (Defra)
Department of Health (DH)
Department for International Development (DFID)
Department for Transport (DfT)
Department for Work and Pensions (DWP)
Driving Standards Agency
Foreign and Commonwealth Office
Government Digital Service (was DirectGov)
Government Equalities Office
Home Office
HM Courts Service
HM Treasury
Jobcentre Plus
Ministry of Defence
Ministry of Justice
Office of Fair Trading
Office of Government Commerce
Office of National Statistics
Rural Payments Agency
Serious Fraud Office
Transport Scotland
UK Border Agency
Welsh Assembly Government
The philosophy of simple tools (e.g. structure, clear language, joining the dots) to unlock natural ability to communicate was very effective - probably more than a technique-heavy approach of voice coaching etc. [Communicate With Impact]