| No. | Class | Team | Driver | Car | Engine | Tyres | Fuel | |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | P | Action Express Racing | João Barbosa Christian Fittipaldi | Corvette DP | Chevrolet | C | E10 |
| 2 | 10 | P | Wayne Taylor Racing | Ricky Taylor Jordan Taylor | Corvette DP | Chevrolet | C | E10 |
| 3 | 31 | P | Action Express Racing | Dane Cameron Eric Curran | Corvette DP | Chevrolet | C | E10 |
| 4 | 55 | P | Mazda Motorsport | Tristan Nunez Jonathan Bomarito | Mazda | Mazda | C | E10 |
| 5 | 60 | P | Michael Shank Racing | Oswaldo Negri Jr. Katherine Legge | Ligier JS PS2 | Honda HPD | C | E10 |
| 6 | 70 | P | Mazda Motorsport | Tom Long Joel Miller | Mazda | Mazda | C | E10 |
| 7 | 90 | P | VisitFlorida Racing | Marc Goossens Ryan Dalziel | Corvette DP | Chevrolet | C | E10 |
| 8 | 8 | PC | Starworks Motorsport | Renger van der Zande Alex Popow | ORECA FLM09 | Chevrolet | C | E10 |
| 9 | 20 | PC | BAR1 Motorsports | Johnny Mowlem Tomy Drissi | ORECA FLM09 | Chevrolet | C | E10 |
| 10 | 38 | PC | Performance Tech Motorsports | James French Kyle Marcelli | ORECA FLM09 | Chevrolet | C | E10 |
| 11 | 52 | PC | PR1/Mathiasen Motorsports | Robert Alon Tom Kimber-Smith | ORECA FLM09 | Chevrolet | C | E10 |
| 12 | 54 | PC | CORE autosport | Jonathan Bennett Colin Braun | ORECA FLM09 | Chevrolet | C | E10 |
| 13 | 85 | PC | JDC/Miller Motorsports | Misha Goikhberg Stephen Simpson | ORECA FLM09 | Chevrolet | C | E10 |
| 14 | 88 | PC | Starworks | Mark Kvamme Ashley Freiberg | ORECA FLM09 | Chevrolet | C | E10 |
| 15 | 6 | GTD | Stevenson Motorsports | Robin Liddell Andrew Davis | Audi R8 LMS GT3 | Audi | C | E10 |
| 16 | 9 | GTD | Stevenson Motorsports | Lawson Aschenbach Matt Bell | Audi R8 LMS GT3 | Audi | C | E10 |
| 17 | 11 | GTD | Change Racing | TBA TBA | Lamborghini Huracan GT3 | Lamborghini | C | E10 |
| 18 | 16 | GTD | Change Racing | Spencer Pumpelly Corey Lewis | Lamborghini Huracan GT3 | Lamborghini | C | E10 |
| 19 | 22 | GTD | Alex Job Racing | Cooper MacNeil Leh Keen | Porsche 991 GT3 R | Porsche | C | E10 |
| 20 | 23 | GTD | Team Seattle/Alex Job Racing | Mario Farnbacher Alex Riberas | Porsche 991 GT3 R | Porsche | C | E10 |
| 21 | 27 | GTD | Dream Racing Competition | Lawrence DeGeorge Cedric Sbirrazzuoli | Lamborghini Huracan GT3 | Lamborghini | C | E10 |
| 22 | 33 | GTD | Riley Motorsports | Ben Keating Jeroen Bleekemolen | Dodge Viper SRT | Viper V10 | C | E10 |
| 23 | 44 | GTD | Magnus Racing | John Potter Andy Lally | Audi R8 LMS GT3 | Audi | C | E10 |
| 24 | 48 | GTD | Paul Miller Racing | Bryan Sellers Madison Snow | Lamborghini Huracan GT3 | Lamborghini | C | E10 |
| 25 | 63 | GTD | Scuderia Corsa | Christina Nielsen Alessandro Balzan | Ferrari 488 GT3 | Ferrari | C | E10 |
| 26 | 73 | GTD | Park Place Motorsports | Patrick Lindsey Jörg Bergmeister | Porsche 911 GT3 R | Porsche | C | E10 |
| 27 | 96 | GTD | Turner Motorsport | Bret Curtis Jens Klingmann | BMW M6 GT3 | BMW | C | E10 |
| 28 | 97 | GTD | Turner Motorsport | Michael Marsal Markus Palttala | BMW M6 GT3 | BMW | C | E10 |
| 29 | 540 | GTD | Black Swan Racing | Timothy Pappas Nicky Catsburg | Porsche 991 GT3 R | Porsche | C | E10 |
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