Adam Smith Institute - Economic

Centre for European Policy Studies - European Think Tank

Centre for European Reform - International Relations

Centre for Policy Studies - British Think Tank

Centre for Reform - British Think Tank

Council on Foreign Relations - US Think Tank

Demos - British Think Tank

European Foundation - European Think Tank

Fabian Society - British Think Tank

Federal Trust - International Relations

Global Britain - Economic

Institute for Public Policy Research - British Think Tank

Institute of Economic Affairs - Economic

International Law Institute - US Think Tank

Manhattan Institute - US Think Tank

Policy Exchange - British Think Tank

Social Market Foundation - Economic

Strategic Studies Institute - US Think Tank

The Atlantic Bridge - US Think Tank

The European Policy Centre

The Heritage Foundation - US Think Tank

The Royal Institute of International Affairs - International Relations