REUTERS/Rick Wilking
To determine the power of each company, we factored together 2014 revenue, number of employees, press mentions, and social media influence. You can read our full methodology here.
Now we're looking at the most powerful finance companies from our list.
Berkshire Hathaway is the most powerful finance company in America - it ranked at No. 20 on the list, followed by Wells Fargo (No. 25) and American Express (No. 28).
Scroll through to see the 9 most powerful finance companies in America.