| # | Pilotos (EST/PAÍS) | Pacote/Equipe | Classe |
| 9 | David Brabham (AUS)
Scott Sharp (EUA) | Acura ARX-02a/Acura
Patron Highcroft Racing | LMP1 |
| 11 | Joel Feinberg (EUA)
Chris Hall (EUA) | Dodge Viper Competition
Primetime Race Group | LMGT2 |
| 15 | Adrian Fernandez (MEX)
Luis Diaz (MEX) | Acura ARX-01B/Acura
Lowe s Fernandez Racing | LMP2 |
| 16 | Chris Dyson (EUA)
Guy Smith (ING) | Lola B09 86/Mazda
Dyson Racing Team | LMP2 |
| 20 | Butch Leitzinger (EUA)
Marino Franchitti (ESC) | Lola B08 86/Mazda
Dyson Racing Team | LMP2 |
| 21 | Dominik Farnbacher (ALE)
Ian James (EUA) | Panoz Esperante/Ford
Panoz Team PTG | LMGT2 |
| 22 | Tom Sutherland (EUA)
Ryan Phinney (EUA) | Panoz Esperante/Ford
Panoz Team PTG | LMGT2 |
| 28 | Lou Gigliotti (EUA)
Eric Curan (EUA) | Chevrolet Riley Corvette
LG Motorsports | LMGT2 |
| 37 | Jon Field (EUA)
Clint Field (EUA)
Chapman Ducote (EUA) | Lola B06/10/AER
Intersport Racing | LMP1 |
| 40 | Andrea Robertson (EUA)
David Murry (EUA) | Doran Designs FordGT MK 7/Roush-Yates Engines
Robertson Racing, LLC | LMGT2 |
| 44 | Darren Law (EUA)
Seth Neiman (EUA) | Porsche 911 GT3 RSR
Flying Lizard Motorsports | LMGT2 |
| 45 | Jörg Bergmeister (ALE)
Patrick Long (EUA) | Porsche 911 GT3 RSR
Flying Lizard Motorsports | LMGT2 |
| 62 | Jaime Melo Jr. (BRA)
Pierre Kaffer (ALE) | Ferrari 430 GT
Risi Competizione | LMGT2 |
| 66 | Gil de Ferran (BRA)
Simon Pagenaud (FRA) | Acura ARX-02a/Acura
de Ferran Motorsports | LMP1 |
| 87 | Wolf Henzler (ALE)
Dirk Werner (ALE) | Porsche 911 GT3 RSR
Farnbacher Loles Racing | LMGT2 |
| 90 | Joey Hand (EUA)
Bill Auberlen (EUA) | BMW E92 M3
BMW Rahal Letterman R. Team | LMGT2 |
| 92 | Dirk Müller (ALE)
Tommy Milner (EUA) | BMW E92 M3
BMW Rahal Letterman R. Team | LMGT2 |
