The United States and Germany during WWII, as evidenced by Ford, General Motors, IBM, Coca-Cola, Kodak, Chase Bank, Random House, Associated Press, Dow Chemical, Brown Brothers Harriman, Woolworths, Alcoa, AT&T, and others.

https://www.theatlantic.com/magazine/archive/2001/04/hitlers...

https://www.phactual.com/8-american-companies-that-worked-wi...

https://www.toptenz.net/top-10-american-companies-that-aided...