AJ Foyt Racing

Driver: Vitor Meira

Andretti Autosport

Drivers: Ryan Hunter-Reay, Danica Patrick, Mike Conway, Marco Andretti

Conquest Racing

Drivers: Sebastian Saavedra

Dale Coyne Racing

Drivers: Sebastian Bourdais, James Jakes

Dreyer & Reinbold Racing

Drivers: Justin Wilson, Ana Beatriz

Sam Schmidt Racing

Driver: Alex Tagliani

Sarah Fisher Racing

Drivers: Ed Carpenter

Target Chip Ganassi Racing

Drivers: Dario Franchitti, Scott Dixon

HVM Racing

Driver: Simona De Silvestro

KV Racing

Drivers: E.J. Viso, Tony Kanaan, Takuma Sato

Luczo Dragon Racing

Drivers: Paul Tracy

Newman Haas Lanigan Racing

Driver: Oriol Seria

Panther Racing

Driver: JR Hildebrand

PDM Racing

Driver: Rodrigo Barbosa

Penske Racing

Drivers: Helio Castroneves, Ryan Briscoe, Will Power

Rahal Letterman Racing

Drivers: Joey Hand, Bill Aubelen

Walker Racing

Driver: Jonathan Summerton