Hoover Institution (Popularity: )
http://www.hoover.org A think tank on the campus of Stanford University, dedicated to research in domestic policy and international affairs, committed to ...
Heartland Institute (Popularity: )
http://www.heartland.org Chicago based think tank promoting public policy based on individual liberty, limited government, and free markets.
Hudson Institute (Popularity: )
http://www.hudson.org/ A public policy research organization that forecasts trends and develops solutions for governments, businesses and the public. Addresses domestic and ...