Hikaru Abe
Jonathan Adam
Filipe Albuquerque
James Allen
Dennis Andersen
Julien Andlauer
Jarett Andretti
Patrick Assenheimer
Bill Auberlen
Lucas Auer
Klaus Bachler
Earl Bamber
Joao Barbosa
Ben Barnicoat
Till Bechtolsheimer
Townsend Bell
Matthew Bell
Jon Bennett
Jeroen Bleekemolen
Tom Blomqvist
Jonathan Bomarito
Mirko Bortolotti
Nick Boulle
Sebastien Bourdais
Colin Braun
Josh Burdon
Matteo Cairoli
James Calado
Andrea Caldarelli
Matt Campbell
Efrin Castro
Helio Castroneves
Nicky Catsburg
Paul-Loup Chatin
Gabby Chaves
Austin Cindric
Mike Conway
Jaden Conwright
Michael Cooper
CR Crews
Paul Dalla Lana
Ryan Dalziel
Andrew Davis
Rui Pinto de Andrade
Roman De Angelis
Connor De Phillippi
Michael De Quesada
Ugo de Wilde
Louis Deletraz
Pipo Derani
Scott Dixon
Loic Doval
Charlie Eastwood
John Edwards
Philip Ellis
Philipp Eng
Maro Engel
Marcus Ericsson
John Falb
John Farano
Augusto Farfus
Mario Farnbacher
Rob Ferriol
Orey Fidani
Anders Fjorback
Robby Foley
Felipe Fraga
Antonio Fuoco
Tom Gamble
Antonio Garcia
Luca Ghiotto
Ted Giovanis
Maximilian Goetz
Misha Goikhberg
Dan Goldburg
Jules Gounon
Mikael Grenier
Garett Grist
Ross Gunn
Ferdinand Habsburg-Lothringen
Kenny Habul
Phil Hanson
Ryan Hardwick
Jack Hawksworth
Henrik Hedman
Richard Heistand
Francois Heriau
Jan Heylen
Scott Huffaker
Alexandre Imperatori
Rolf Ineichen
Brendan Iribe
Malthe Jakobsen
Ian James
Mathieu Jaminet
Oliver Jarvis
Mikkel Jensen
Jimmie Johnson
Ed Jones
Nic Jonsson
Daniel Juncadella
Ben Keating
Lars Kern
Kyle Kirkwood
Jens Klingmann
Kamui Kobayashi
Moritz Kranz
Jesse Krohn
George Kurtz
Mark Kvamme
Roberto Lacorte
Andy Lally
Nicolas Lapierre
Katherine Legge
Corey Lewis
Richard Lietz
Rasmus Lindh
Mateo LLarena
Jose Maria Lopez
Linus Lundqvist
Alex Lynn
Cooper MacNeil
Kevin Magnussen
Simon Mann
Marco Mapelli
Raffaele Marciello
Maxime Martin
Stevan McAleer
Austin McCusker
James McGuire
Robert Megennis
Dwight Merriman
Christopher Mies
Marc Miller
Joel Miller
Ollie Millroy
Tommy Milner
Sandy Mitchell
Frank Montecalvo
Juan Pablo Montoya
Sebastian Montoya
Daniel Morad
Dirk Mueller
Nico Mueller
Dylan Murry
Felipe Nasr
Nicklas Nielsen
Tristan Nunez
Dennis Olsen
Ayrton Ori
Will Owen
Simon Pagenaud
Alex Palou
Maximilian Paul
Jordan Pepper
Franck Perera
Alessio Picariello
Alessandro Pier Guidi
Josh Pierson
Patrick Pilet
Nico Pino
Hugh Plumb
Matt Plumb
John Potter
Seb Priaulx
Spencer Pumpelly
Oliver Rasmussen
Rene Rast
Alex Riberas
Davide Rigon
Zacharie Robichon
Gar Robinson
Mike Rockenfeller
Alexander Rossi
Alessio Rovera
Frederik Schandorff
Fabio Scherer
Fabian Schiller
Bryan Sellers
Giorgio Sernagiotto
Daniel Serra
Cameron Shields
Kyffin Simpson
Mike Skeen
Guy Smith
Madison Snow
James Sofronas
Marco Sorensen
Will Stevens
Luca Stolz
Nick Tandy
Jordan Taylor
Ricky Taylor
Aaron Telitz
Nicki Thiim
Steven Thomas
Kyle Tilley
Harry Tincknell
Owen Trinkler
Darren Turner
Kay van Berlo
Giedo van der Garde
Tijmen van der Helm
Sheldon van der Linde
Renger van der Zande
Frits Van Eerd
Laurens Vanthoor
Tristan Vautier
Rinus Veekay
Toni Vilander
Russell Ward
Kyle Washington
Richard Westbrook
Jeff Westphal
Lance Willsey
Marco Wittmann
Kuno Wittmer
Nick Yelloly
Don Yount