| No. | Class | Team | Drivers | Car | |
|---|---|---|---|---|---|
| 1 | 01 | DP | Chip Ganassi Racing with Felix Sabates | Scott Pruett Memo Rojas | Riley BMW |
| 2 | 2 | DP | Starworks Motorsport | Ryan Dalziel Alex Popow | Riley Ford |
| 3 | 3 | DP | 8 Star Motorsports | Enzo Potolicchio Stéphane Sarrazin | Corvette DP |
| 4 | 5 | DP | Action Express Racing | Christian Fittipaldi Brian Frisselle | Corvette DP |
| 5 | 6 | DP | Michael Shank Racing | Antonio Pizzonia Gustavo Yacaman | Riley Ford |
| 6 | 8 | DP | Starworks Motorsport | Brendon Hartley Scott Mayer | Riley Ford |
| 7 | 9 | DP | Action Express Racing | João Barbosa Burt Frisselle | Corvette DP |
| 8 | 10 | DP | Wayne Taylor Racing | Max Angelelli Jordan Taylor | Corvette DP |
| 9 | 42 | DP | Team Sahlen | Dane Cameron Wayne Nonnamaker | Riley BMW |
| 10 | 43 | DP | Team Sahlen | Joe Nonnamaker Will Nonnamaker | Riley BMW |
| 11 | 60 | DP | Michael Shank Racing | Michael Valiante John Pew | Riley Ford |
| 12 | 90 | DP | Spirit of Daytona Racing | Ricky Taylor Richard Westbrook | Corvette DP |
| 13 | 99 | DP | GAINSCO/Bob Stallings Racing | Jon Fogarty Alex Gurney | Corvette DP |
| 14 | 18 | GT | Mühlner Motorsports America | Dion von Moltke Eduardo Costabal | Porsche GT3 |
| 15 | 31 | GT | Marsh Racing | Eric Curran Boris Said | Corvette |
| 16 | 44 | GT | Magnus Racing | Andy Lally John Potter | Porsche GT3 |
| 17 | 57 | GT | Stevenson Motorsports | John Edwards Robin Liddell | Camaro GT.R |
| 18 | 59 | GT | Brumos Racing | Andrew Davis Leh Keen | Porsche GT3 |
| 19 | 61 | GT | R.Ferri/AIM Motorsport Racing with Ferrari | Max Papis Jeff Segal | Ferrari 458 |
| 20 | 63 | GT | Scuderia Corsa Michelotto | Alessandro Balzan Jeff Westphal | Ferrari 458 |
| 21 | 69 | GT | AIM Autosport Team FXDD with Ferrari | Emil Assentato Anthony Lazzaro | Ferrari 458 |
| 22 | 72 | GT | Park Place Motorsports | Mike Skeen Mike Vess | Porsche GT3 |
| 23 | 73 | GT | Park Place Motorsports | Patrick Lindsey Pat Long | Porsche GT3 |
| 24 | 93 | GT | Turner Motorsport | Michael Marsal Gunter Schaldach | BMW M3 |
| 25 | 94 | GT | Turner Motorsport | Bill Auberlen Paul Dalla Lana | BMW M3 |
| 26 | 00 | GX | Visit Florida Racing/Speedsource | Joel Miller Tristan Nunez | Mazda6 GX (Prep 2) |
| 27 | 38 | GX | BGB Motorsports | Spencer Pumpelly Jim Norman | Porsche Cayman (Prep 1) |
| 28 | 70 | GX | Mazdaspeed/SpeedSource | Tom Long Sylvain Tremblay | Mazda6 GX (Prep 2) |
