| 04 | Kurtz / Sowery / Jakobsen | CROWDSTRIKE RACING BY APR (USA) | | Oreca | 07 | | Gibson | LMP2 |
| 1 | Snow / Verhagen / Hesse / Harper | Paul Miller Racing (USA) | | BMW | M4 | G82 GT3 Evo | BMW | GTD Pro |
| 2 | Hanley / Maldonado / Fayer | United Autosports (USA) | | Oreca | 07 | | Gibson | LMP2 |
| 6 | Jaminet / Campbell / Andlauer / Tandy / Nasr | Porsche Penske Motorsport (D) | | Porsche | 963 | | Porsche | GTP |
| 7 | Nasr / Tandy / Estre / Andlauer / Jaminet / Campbell | Porsche Penske Motorsport (D) | | Porsche | 963 | | Porsche | GTP |
| 8 | Farano / Alvarez / Bourdais / van Uitert | Tower Motorsports (USA) | | Oreca | 07 | | Gibson | LMP2 |
| 10 | Taylor / Albuquerque / Stevens / Hartley | Cadillac Wayne Taylor Racing V-Series.R (USA) | Wayne Taylor | Cadillac | V-Series.R | | Cadillac | GTP |
| 11 | Thomas / Jensen / McElrea / Milesi | TDS Racing (F) | | Oreca | 07 | | Gibson | LMP2 |
| 14 | Hawksworth / Barnicoat / Kirkwood | Vasser Sullivan (USA) | | Lexus | RC F | GT3 | Lexus | GTD Pro |
| 19 | Filgueiras / van der Steur / Hasse-Clot / Robin / Behrman | van der Steur Racing (USA) | | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GTD |
| 22 | Goldburg / di Resta / Lindh | United Autosports (USA) | | Oreca | 07 | | Gibson | LMP2 |
| 23 | Gunn / Riberas / de Angelis | Aston Martin THOR Team (USA) | | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | GTP |
| 24 | Eng / Frijns / Wittmann / Hesse | BMW M Team RLL (USA) | | BMW | M Hybrid V8 | | BMW | GTP |
| 25 | Eng / Wittmann / Hesse / *Frijns | BMW M Team RLL (USA) | | BMW | M Hybrid V8 | | BMW | GTP |
| 31 | Aitken / Bamber / Vesti / Drugovich | Cadillac Whelen (USA) | Bob Johnson | Cadillac | V-Series.R | | Cadillac | GTP |
| 34 | Franco / Sbirrazzuoli / Altoè | Conquest Racing (USA) | | Ferrari | 296 | GT3 | Ferrari | GTD |
| 36 | Yoluc / Udell / Eastwood / Derani | DXDT Racing (USA) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GTD |
| 40 | Taylor / Deletraz / *Kobayashi / *Lynn | Cadillac Wayne Taylor Racing V-Series.R (USA) | Wayne Taylor | Cadillac | V-Series.R | | Cadillac | GTP |
| 44 | Potter / Lally / Pumpelly | Magnus Racing (USA) | | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GTD |
| 60 | Blomqvist / Braun / Dixon / Rosenqvist | Acura Meyer Shank Racing w/Curb Agajanian (USA) | | Acura | ARX-06 | | Acura | GTP |
| 63 | Caldarelli / Grosjean | Lamborghini Iron Lynx (I) | Andrea Piccini | Lamborghini | SC63 | | Lamborghini | GTP |
| 64 | Rockenfeller / Priaulx / Barker | Ford Multimatic Motorsports (CDN) | | Ford | Mustang GT3 | Gen 7 | Ford | GTD Pro |
| 65 | Olsen / Mies / Vervisch | Ford Multimatic Motorsports (CDN) | | Ford | Mustang GT3 | Gen 7 | Ford | GTD Pro |
| 70 | Iribe / Millroy / Rigon / *Schandorff | Inception Racing (GB) | | Ferrari | 296 | GT3 | Ferrari | GTD |
| 74 | Robinson / Fraga / Burdon / Massa | Riley (USA) | | Oreca | 07 | | Gibson | LMP2 |
| 77 | Bachler / Sargent | AO Racing (USA) | Gunnar Jeannette | Porsche | 992 GT3 R | I | Porsche | GTD Pro |
| 83 | Schiavoni / Cressoni / Frey / Gaillard | Iron Dames (I) | | Porsche | 992 GT3 R | I | Porsche | GTD |
| 85 | van der Helm / Gray / Miller / Bruni / Wehrlein | JDC Miller MotorSports (USA) | | Porsche | 963 | | Porsche | GTP |
| 93 | van der Zande / Yelloly / Ohta / *Palou | Acura Meyer Shank Racing w/Curb Agajanian (USA) | | Acura | ARX-06 | | Acura | GTP |
| 99 | Hyett / Cameron / Edgar / Rasmussen | AO Racing (USA) | Gunnar Jeannette | Oreca | 07 | | Gibson | LMP2 |
| 120 | Adelson / Skeer / Hartog | Wright Motorsports (USA) | | Porsche | 992 GT3 R | I | Porsche | GTD |