Washington's most powerful women

Last year we recognized the women overhauling banking, health care, and energy policy. Now the focus is on those enforcing new laws.

The power 50 The full list of Fortune's annual ranking of America's leading businesswomen More
25 highest-paid women Which corporate women raked it in - and how much did they earn? More
Global power brokers The 50 most powerful women in business outside the U.S. More