Tomas Scheckter, Vision racing.
Vitor Meira, Panther Racing
Ryan Hunter-Reay, Rahal Letterman
Sam Hornish Jr. Penske
Tony Kanaan, Andretti Green
Helio Castroneves, Penske
Marco Andretti, Andretti Green
Dario Franchitti, Andretti Green
Scott Dixon, Ganassi
Darren Manning, AJ Foyt Racing
Danica Patrick, Andretti Green
Scott Sharp, Rahal Letterman
