| # | Pilotos (EST/PAÍS) | Pacote/Equipe | Classe |
| 3 | Johnny O'Connell (EUA)
Jan Magnussen (DIN) | Corvette C6.R
Corvette Racing | LMGT1 |
| 4 | Olivier Beretta (MON)
Oliver Gavin (FRA) | Corvette C6.R
Corvette Racing | LMGT1 |
| 7 | Jonny Cocker (ING)
Paul Drayson (ING) | Aston Martin DBRS9
Drayson-barwell | LMGT2 |
| 11 | Joel Feinberg (EUA)
Chris Hall (EUA) | Dodge Viper Competition Coupe
Primetime Race Group | LMGT2 |
| 18 | Marc Basseng (ALE)
Nicky Pastorelli (EUA)
Franceso Pastorelli (EUA) | Porsche 911 GT3 RSR
Vici Racing | LMGT2 |
| 21 | Tom Milner (EUA)
Joey Hand (EUA) | Panoz Esperante GTLM
Panoz Team Ptg | LMGT2 |
| 40 | Andrea Robertson (EUA)
David Murry (EUA)
David Robertson (EUA) | Doran Ford GT-R
Robertson Racing | LMGT2 |
| 44 | Seth Neiman (EUA)
Lonnie Pechnik (EUA)
Darren Law (EUA) | Porsche 911 GT3 RSR
Flying Lizard Motorsports | LMGT2 |
| 45 | Jörg Bergmeister (ALE)
Wolf Henzler (ALE) | Porsche 911 GT3 RSR
Flying Lizard Motorsports | LMGT2 |
| 46 | Johannes van Overbeek (EUA)
Patrick Pilet (FRA) | Porsche 911 GT3 RSR
Flying Lizard Motorsports | LMGT2 |
| 54 | Tim Pappas (IRN)
Anthony Lazzaro (EUA)
Andy Pilgrim (EUA) | Doran Ford GT-R
Black Swan Racing | LMGT2 |
| 61 | Nic Jonsson (SUE)
Tracy Krohn (EUA) | Ferrari F430 GT
Risi Competizione | LMGT2 |
| 62 | Mika Salo (FIN)
Jaime Melo Jr. (BRA) | Ferrari F430 GT
Risi Competizione | LMGT2 |
| 71 | Dominik Farnbacher (ALE)
Dirk Muller (ALE) | Ferrari F430 GT
Tafel Racing | LMGT2 |
| 73 | Harrison Brix (EUA)
Alex Figge (EUA)
Pierre Ehret (ALE) | Ferrari F430 GT
Tafel Racing | LMGT2 |
| 87 | Dirk Werner (ALE)
Bryce Miller (EUA) | Porsche 911 GT3 RSR
Farnbacher Loles Racing | LMGT2 |
| 99 | Ben Aucott (ING)
Pierre Kaffer (ALE)
Stéphane Daoudi (FRA) | Ferrari F430 GT
Jmb Racing | LMGT2 |
| 1 | Emanuele Pirro (ITA)
Christijan Albers (HOL) | Audi R10 TDI
Audi Sport North America | LMP1 |
| 2 | Lucas Luhr (ALE)
Marco Werner (ALE) | Audi R10 TDI
Audi Sport North America | LMP1 |
| 10 | Hideki Noda (JAP)
Andrew Prendeville (EUA) | Radical SR10-AER
Eco Racing | LMP1 |
| 12 | Tony Burgess (EUA)
Chris McMurry (EUA) | Lola B06/10-AER
Autocon Motorsports | LMP1 |
| 37 | Jon Field (EUA)
Ryan Lewis (ING)
Richard Berry (EUA) | Lola B06/10-AER
Intersport Racing | LMP1 |
| 48 | Johnny Mowlem (ING)
Stefan Johansson (SUE) | Ginetta-Zytek 07S
Corsa Motorsports | LMP1 |
| 88 | Jamie Campbell-Walter (ESC)
Liz Halliday (EUA)
Stephen Simpson (AFS) | Creation CA07-Judd
Creation Autosportif | LMP1 |
| 5 | Ryan Briscoe (AUS)
Helio Castro Neves (BRA) | Porsche RS Spyder
Penske Motorsports | LMP2 |
| 6 | Ryan Briscoe
Sascha Maassen (ALE) | Porsche RS Spyder
Penske Racing | LMP2 |
| 7 | Timo Bernhard (ALE)
Romain Dumas (FRA) | Porsche RS Spyder
Penske Racing | LMP2 |
| 8 | Ben Devlin (ING)
Gerardo Bonilla (EUA) | Lola B08/86-Mazda MZR-R
B-k Motorsports | LMP2 |
| 9 | David Brabham (AUS)
Scott Sharp (EUA) | Acura ARX-01b
Patrón Highcroft Racing | LMP2 |
| 15 | Adrian Fernandez (MEX)
Luis Diaz (MEX) | Acura ARX-01b
Lowe's Fernandez Racing | LMP2 |
| 16 | Chris Dyson (EUA)
Guy Smith (ING) | Porsche RS Spyder
Dyson Racing | LMP2 |
| 20 | Marino Franchitti (ESC)
Butch Leitzinger (EUA) | Porsche RS Spyder
Dyson Racing | LMP2 |
| 26 | Franck Montagny (FRA)
Tony Kanaan (BRA) | Acura ARX-01b
Andretti Green Racing | LMP2 |
| 66 | Gil de Ferran (BRA)
Simon Pagenaud (FRA) | Acura ARX-01b
De Ferran Motorsports | LMP2 |
