Institute of Public Enterprise was created in 1964.
American Enterprise Institute was created in 1943.
Competitive Enterprise Institute was created in 1984.
Public Service Enterprise Group was created in 1903.
New Enterprise Public School was created in 1881.
Institute for Public Accuracy was created in 1997.
Institute of Public Accountants was created in 1923.
Public Religion Research Institute was created in 2009.
Chartered Institute of Public Relations was created in 1948.
Public Entity Risk Institute was created in 1996.
Korea Institute of Public Administration was created in 1991.
Institute for Public Policy Research was created in 1988.
Yankee Institute for Public Policy was created in 1984.