Koch Industries is one of the largest privately held companies in the United States, flipping spots for the largest overall ...

The biggest donors to American elections are billionaires Timothy Mellon, Richard Uihlein, Miriam Adelson, and Elon Musk.

Koch Industries generates $115 billion in annual revenue in businesses ranging from oil and gas to agriculture, materials, and paper towels. It has used its freedom from the pressures of public ...