Institute of Public Enterprise was created in 1964.
American Enterprise Institute was created in 1943.
Competitive Enterprise Institute was created in 1984.
New Enterprise Public School was created in 1881.
Public Service Enterprise Group was created in 1903.
Institute of Public Accountants was created in 1923.
Institute for Public Accuracy was created in 1997.
Georgetown Public Policy Institute was created in 1990.
Cornell Institute for Public Affairs was created in 1986.
Institute for Public Policy Research was created in 1988.
Australian Institute of Public Safety was created in 1990.
Public Health Research Institute was created in 1942.
Adriatic Institute for Public Policy was created in 2004.