California: Dianne Feinstein
New York: Andrew Cuomo
Illinois: Rahm Emanuel
California: Jerry Brown; I think he beats out Feinstein who is not much liked on the left. Even though Brown is also a centrist, there is no question that he has governed the state well and he deserves a lot of credit for cleaning up the Schwarzenegger era and before messes.
New York: Hillary!
Massachusetts: Elizabeth Warren
New Hampshire: Gov. Maggie Hassan
Maine: ex-Sen. Snowe
Vermont: Bernie!
Maryland: Mikulski
Pennsylvania: Bob Casey
New Jersey: Corey Booker
Delaware: Biden
Illinois: Obama
Indiana: ex-Gov Daniels
Michigan: ex-Sen. Carl Levin
Ohio: Gov. Kasich
Kentucky: Gov. Beshear
Virginia: ex-Gov. Wilder
Oregon: Wyden
Montana: Schweitzer