Laguna Seca: Entry List
| | |||
| # | Drivers | Team | Car |
|---|---|---|---|
| 9 | David Brabham & Scott Sharp | Patrón Highcroft Racing | Acura ARX-02a |
| 10 | Hideki Noda & Cort Wagner & Nikolas Konstant | ECO Racing | Radical SR9 AER |
| 12 | Tony Burgess & Chris McMurry & Bryan Willman | Autocon Motorsports | Lola B06/10 AER' |
| 37 | Jon Field & Clint Field | Intersport Racing | Lola B06/10 AER' |
| 48 | Johnny Mowlem & Stefan Johansson | Corsa Motorsports | Ginetta-Zytek 09HS |
| 66 | Gil de Ferran & Simon Pagenaud | de Ferran Motorsports | Acura ARX-02a |
| 88 | Paul Drayson & Jonny Cocker | Drayson Racing | Lola B09 60 Judd |
| | |||
| # | Drivers | Team | Car |
| 6 | Greg Pickett & Klaus Graf | Team Cytosport | Porsche RS Spyder |
| 15 | Adrian Fernandez & Luis Diaz | Lowe's Fernandez Racing | Acura ARX-01B |
| 16 | Chris Dyson & Guy Smith | Dyson Racing Team, Inc | Lola B09 86 Mazda |
| 20 | Butch Leitzinger & Marino Franchitti | Dyson Racing Team, Inc | Lola B09 86 Mazda |
| | |||
| # | Drivers | Team | Car |
| 3 | Jan Magnussen & Johnny O'Connell | Corvette Racing | Chevrolet Corvette C6.R |
| 4 | Olivier Berretta & Oliver Gavin | Corvette Racing | Chevrolet Corvette C6.R |
| 17 | Bryan Sellers & Dominic Cicero | Team Falken Tire | Porsche 911 GT3 RSR |
| 21 | Dominik Farnbacher & Ian James / | Panoz Team PTG | Panoz Esperante GTLM |
| 28 | Tom Sutherland & Tomy Drissi & Lou Gigliotti | LG Motorsports | Chevrolet Riley Corvette |
| 33 | Paul Gentilozzi & Marc Goossens | RSR | Jaguar XKR |
| 40 | David Robertson & Andrea Robertson & David Murry | Robertson Racing, LLC | Doran Designs, Inc. Ford |
| 44 | Johannes van Overbeek & Seth Neiman | Flying Lizard Motorsports | Porsche 911 GT3 RSR |
| 45 | Joerg Bergmeister & Patrick Long | Flying Lizard Motorsports | Porsche 911 GT3 RSR |
| 62 | Jaime Melo & Pierre Kaffer | Risi Competizione | Ferrari 430 GT |
| 87 | Wolf Henzler & Pierre Ehret | Farnbacher Loles Racing | Porsche 911 GT3 RSR |
| 90 | Joey Hand & Bill Auberlen | BMW Rahal Letterman | BMW E92 M3 |
| 92 | Dirk Mueller & Tommy Milner | BMW Rahal Letterman | BMW E92 M3 |
| | |||
| # | Drivers | Team | Car |
| 36 | Wesley Hoaglund & Bob Faieta | Gruppe Orange | Porsche 911 GT3 Cup |
| 38 | Shane Lewis & Gerry Ventos | Velox Motorsport | Porsche 911 GT3 Cup |
| 47 | John Baker & Guy Cosmo | ORBIT Racing | Porsche 911 GT3 Cup |
| 57 | Martin Snow & Melanie Snow | Snow Racing | Porsche 911 GT3 Cup |
| 69 | Robert Rodriquez & Galen Bieker | P7 Racing | Porsche 911 GT3 Cup |
| 02 | Nick Parker & Donald Pickering | Gruppe Orange | Porsche 911 GT3 Cup |
| 05 | Bret Curtis & James Sofronas | GMG Racing | Porsche 911 GT3 Cup |
| 09 | Ed Brown / & Bill Sweedler | ORBIT Racing | Porsche 911 GT3 Cup |