| Rennstall | Fahrzeug | Nr. | Fahrer | Läufe |
| DP | ||||
| Chip Ganassi Racing with Felix Sabates | BMW/Riley | 01 | Scott Pruett | alle |
| Memo Rojas | alle | |||
| Charlie Kimball | 1 | |||
| Juan Pablo Montoya | 1 | |||
| 02 | Scott Dixon | 1 | ||
| Dario Franchitti | 1 | |||
| Joey Hand | 1 | |||
| Jamie McMurray | 1 | |||
| Starworks with Alex Popow | Ford/Riley | 2 | Alex Popow | alle |
| Ryan Dalziel | alle | |||
| Allan McNish | 1 | |||
| Sébastien Bourdais | 1 | |||
| 8Star Motorsports | Corvette DP | 3 | Enzo Potolicchio | alle |
| Stéphane Sarrazin | alle | |||
| Pedro Lamy | 1,4 | |||
| Nicolas Minassian | 1 | |||
| Anthony Davidson | 1 | |||
| Action Express Racing | Corvette DP | 5 | Christian Fittipaldi | alle |
| Brian Frisselle | 1-3 | |||
| Felipe Nasr | 1 | |||
| Nelson Piquet Jr. | 1 | |||
| Joao Barbosa |
4 |
|||
| Michael Shank Racing | Ford/Riley | 6 | Gustavo Yacaman | alle |
| Antonio Pizzonia | 2-12 | |||
| Michael Valiante | 1 | |||
| Chris Cumming | 1 | |||
| Jorge Goncalvez | 1 | |||
| Starworks Motorsports | Ford/Riley | 8 | Brendon Hartley | alle |
| Scott Mayer | alle | |||
| Jan Charouz | 1 | |||
| Gaetano Ardagna | 1 | |||
| Ivan Bellarosa | 1 | |||
| Katherine Legge |
4 |
|||
| Action Express Racing | Corvette DP | 9 | Joao Barbosa | 1-3 |
| Burt Frisselle | alle | |||
| Mike Rockenfeller | 1 | |||
| Brian Frisselle |
4 |
|||
| Wayne Taylor Racing (auch VelocityWW) | Corvette DP | 10 | Max Angelelli | alle |
| Jordan Taylor | alle | |||
| Ryan Hunter-Reay | 1 | |||
| BTE Sport | Ford/Riley | 27 | Emmanuel Anassis | 1-2 |
| Anthony Massari | 1-2 | |||
| Tonis Kasemets | 1 | |||
| Team Sahlen | BMW/Riley | 42 | Dane Cameron | alle |
| Wayne Nonnamaker | alle | |||
| Simon Pagenaud | 1 | |||
| 43 | Joe Nonnamaker | alle | ||
| Will Nonnamaker | alle | |||
| Joe Sahlen | 1 | |||
| Tomy Drissi | 1 | |||
| Bruno Junqueira | 1 | |||
| Wayne Nonnamaker |
4 |
|||
| Highway to Help | BMW/Riley | 50 | Frank Beck | 1 |
| Carlos de Quesada | 1 | |||
| Byron Defoor | 1 | |||
| Ian James | 1 | |||
| Jim Pace | 1 | |||
| Michael Shank Racing | Ford/Riley | 60 | Oswaldo Negri Jr. | 1-2 |
| John Pew | alle | |||
| AJ Allmendinger | 1 | |||
| Marcos Ambrose | 1 | |||
| Justin Wilson | 1 | |||
| Michael Valiante |
3-4 |
|||
| Krohn Racing | Ford/Lola | 76 | Tracy Krohn | 2 |
| Nic Jonsson | 2 | |||
| Doran Racing | Ford/Dallara | 77 | Jon Bennett | 1-2 |
| Colin Braun | 1-2 | |||
| Jim Lowe | 1 | |||
| Paul Tracy | 1 | |||
| Spirit of Daytona Racing | Corvette DP | 90 | Ricky Taylor | alle |
| Richard Westbrook | alle | |||
| Antonio García | 1 | |||
| Oliver Gavin | 1 | |||
| GAINSCO/Bob Stallings Racing | Corvette DP | 99 | Jon Fogarty | alle |
| Alex Gurney | alle | |||
| Memo Gidley | 1 | |||
| Darren Law | 1 | |||
| GT | ||||
| Extreme Speed Motorsports | Ferrari 458 GA | 03 | Mike Hedlund | 1-2 |
| Johannes van Overbeek | 1-2 | |||
| Ed Brown | 1 | |||
| Scott Sharp | 1 | |||
| Audi Sport Customer Racing/Rum Bum Racing | Audi R8 GA | 13 | Frank Biela | 1 |
| Christopher Haase | 1 | |||
| Matt Plumb | 1 | |||
| Markus Winkelhock | 1 | |||
| Burtin Racing with Goldcrest Motorsports | Porsche GT3 | 17 | Jack Baldwin | 1 |
| Claudio Burtin | 1 | |||
| Martin Ragginger | 1 | |||
| Mario Farnbacher | 1 | |||
| Robert Renauer | 1 | |||
| Mühlner Motorsports America | Porsche GT3 | 18 | Kévin Estre | 1 |
| Norbert Siedler | 1 | |||
| Mark Thomas | 1 | |||
| Eduardo Costabal |
3 |
|||
| Dion von Moltke |
3 |
|||
| Josh Hurley |
4 |
|||
| Aaron Povoledp |
4 |
|||
| 19 | Eduardo Costabal | 1-2 | ||
| Eliseo Salazar | 1-2 | |||
| Kevin Roush | 1 | |||
| Mark Thomas | 1 | |||
| Dener Motorsport | Porsche GT3 | 20 | Nono Figueiredo | 1 |
| Constantino Junior | 1 | |||
| Ricardo Mauricio | 1 | |||
| Marcel Visconde | 1 | |||
| 21 | Rubens Barrichello | 1 | ||
| Nono Figueiredo | 1 | |||
| Felipe Giaffone | 1 | |||
| Tony Kanaan | 1 | |||
| Ricardo Mauricio | 1 | |||
|
Alex Job Racing Audi Sport Customer Racing/Alex Job Racing |
Porsche GT3 | 23 | Jeroen Bleekemolen | 1 |
| Damien Faulkner | 1 | |||
| Cooper MacNeil | 1 | |||
| Marco Holzer | 1 | |||
| Audi R8 GA | 24 | Filipe Albuquerque | 1 | |
| Oliver Jarvis | 1 | |||
| Edoardo Mortara | 1 | |||
| Dion von Moltke | 1 | |||
| MOMO/NGT Motorsports | Porsche GT3 | 30 | Henrique Cisneros | 1 |
| Sean Edwards | 1 | |||
| Kuba Giermaziak | 1 | |||
| Patrick Pilet | 1 | |||
| Marsh Racing | Corvette C6 | 31 | Eric Curran | alle |
| Boris Said | 2-12 | |||
| Brandon Davis | 1 | |||
| Lawson Aschenbach | 1 | |||
| Konrad Motorsport | Porsche GT3 | 32 | Michael Christensen | 1 |
| Christian Engelhardt | 1 | |||
| Nick Tandy | 1 | |||
| Magnus Racing | Porsche GT3 | 44 | Andy Lally | alle |
| John Potter | alle | |||
| Nicolas Armindo | 1 | |||
| Richard Lietz | 1 | |||
| 45 | Mark Boden | 1 | ||
| Al Carter | 1 | |||
| Charles Espenlaub | 1 | |||
| Hugh Plumb | 1 | |||
| Charles Putman | 1 | |||
|
APR Motorsport Ldt. UK Audi Sport Customer Racing/APR Motorsport Ltd. UK |
Audi R8 GA | 51 | Matt Bell | 1 |
| David Empringham | 1 | |||
| John Farano | 1 | |||
| Alex Figge | 1 | |||
| Dave Lacey | 1 | |||
| 52 | Ian Baas | 1-2 | ||
| Matt Bell | 2 | |||
| René Rast | 1 | |||
| Frank Stippler | 1 | |||
| Marc Basseng | 1 | |||
| AF-Waltrip | Ferrari 458 Italia | 56 | Ruí Aguas | 1 |
| Michael Waltrip | 1 | |||
| Robert Kauffman | 1 | |||
| Clint Bowyer | 1 | |||
| Stevenson Motorsports | Chevrolet Camaro GT.R | 57 | John Edwards | alle |
| Robin Liddell | alle | |||
| Jan Magnussen | 1 | |||
| Tommy Milner | 1 | |||
| Brumos Racing1 | Porsche GT3 | 59 | Andrew Davis | 1-4 |
| Leh Keen | 1-4 | |||
| Marc Lieb | 1 | |||
| Bryan Sellers | 1 | |||
| R. Ferri/AIM Autosport with Ferrari | Ferrari 458 Italia | 61 | Max Papis | alle |
| Jeff Segal | alle | |||
| Giancarlo Fisichella | 1 | |||
| Toni Vilander | 1 | |||
| Snow Racing/Wright Motorsports | Porsche GT3 | 62 | Klaus Bachler | 1 |
| Sascha Maassen | 1 | |||
| Marco Seefried | 1 | |||
| Melanie Snow | 1 | |||
| Madison Snow | 1 | |||
| Scuderia Corsa Michelotto | Ferrari 458 Italia | 63 | Alessandro Balzan | alle |
| Alessandro Pier Guidi |
1-2 |
|||
| Jeff Westphal |
3-4 |
|||
| Olivier Beretta | 1 | |||
| Marco Frezza | 1 | |||
| 64 | Chico Longo | 1 | ||
| Rafa Matos | 1 | |||
| Xandinho Negrao | 1 | |||
| Daniel Serra | 1 | |||
| TRG | Porsche GT3 | 68 | Jörg Bergmeister | 1 |
| Dominik Farnbacher | 1 | |||
| Ben Keating | 1 | |||
| Kuno Wittmer | 1 | |||
| 67 | Emmanuel Collard | 1 | ||
| Romain Dumas | 1 | |||
| Nic Jonsson | 1 | |||
| Paul Tracy | 1 | |||
| 68 | Ivo Breukers | 1 | ||
| Brad Lewis | 1 | |||
| Ronald van de Laar | 1 | |||
| Dennis van de Laar | 1 | |||
| AIM Autosport Team FXDD with Ferrari | Ferrari 458 Italia | 69 | Emil Assentato | alle |
| Anthony Lazarro | alle | |||
| Mark Wilkins | 1 | |||
| Nick Longhi | 1 | |||
| Park Place Motorsport | Porsche GT3 | 71 | Jason Hart | 2,4 |
| John McCutchen | 2,4 | |||
| 72 | Mike Skeen | 1-3 | ||
| Mike Vess | 1-3 | |||
| Grant Phipps | 1 | |||
| Cole Chuck | 1 | |||
| JF Dumoulin | 1 | |||
| 73 | Patrick Lindsey | 1-4 | ||
| Patrick Long | 1-4 | |||
| Daniel Graeff | 1 | |||
| Jason Hart | 1 | |||
| Spencer Pumpelly | 1 | |||
| Racers Edge Motorsports | Mazda RX-8 | 78 | Rudy Camarillo | 1 |
| Martin Fuentes | 1 | |||
| Carlos Peralta | 1 | |||
| Ricardo Perez de Lara | 1 | |||
| TruSpeed Motorsports | Porsche GT3 | 80 | Kelly Collins | 1 |
| Phil Fogg | 1 | |||
| Tom Haacker | 1 | |||
| Jim Walsh | 1 | |||
| Vehicle Technologies | Dodge Viper | 87 | Jan Heylen | 1 |
| Moses Smith | 1 | |||
| Tony Ave | 1 | |||
| Doug Peterson | 1 | |||
| Turner Motorsports | BMW M3 | 93 | Michael Marsal | alle |
| Gunter Schaldach | alle | |||
| Bill Auberlen | 1 | |||
| Maxime Martin | 1 | |||
| Andy Priaulx | 1 | |||
| 94 | Bill Auberlen | 1-3 | ||
| Paul Dalla Lana | alle | |||
| Billy Johnson | 4 | |||
| Maxime Martin | 1 | |||
| Boris Said | 1 | |||
| GX | ||||
| Speedsource | Mazda6 GX | 00 | Joel Miller | alle |
| Tristan Nunez | 1-3 | |||
| Tristan Vautier | 1 | |||
| Andrew Carbonell |
4 |
|||
| Napleton Racing | Porsche Cayman | 16 | Nelson Canache Jr. | 1 |
| David Donohue | 1 | |||
| Shane Lewis | 1 | |||
| Jim Norman | 1 | |||
| Bullet Racing | Porsche Cayman | 22 | James Clay | 1 |
| Darryl O’Young | 1 | |||
| Daniel Rogers | 1 | |||
| Seth Thomas | 1 | |||
| Karl Thomson | 1 | |||
| Freedom Autosport/Speedsource | Mazda6 GX | 25 | Andrew Carbonell | 1 |
| Tom Long | 1 | |||
| Rhett O’Doski | 1 | |||
| Derek Whitis | 1 | |||
| BGB Motorsports | Porsche Cayman | 38 | Jeff Mosing | 1-2 |
| Jim Norman | 2-4 | |||
| Spencer Pumpelly | 2-3 | |||
| Eric Foss | 1 | |||
| John Tecce | 1 | |||
| Lee Davis | 1 | |||
| Ryan Eversley | 1 | |||
| David Donohue |
4 |
|||
| Mazdaspeed/Speedsource | Mazda6 GX | 77 | Sylvain Tremblay | alle |
| Tom Long | 2-12 | |||
| James Hinchcliffe | 1 | |||
| Marino Franchitti | 1 | |||
| Jonathan Bomarito | 1 | |||
1 – Rückzug nach Road Atlanta
