ADAC F4
US: Carrie Schreiner, Jannes Fittje, Louis Gachot
Motopark: Sophia Flörsch, Michael Waldherr (?), Marek Böckmann (?), David Kolkmann (?)
Van Amersfoort: Moritz Müller-Crepon, Kami Laliberte (?), Jeanneau Esmeijer (?), Jason Kremer (?)
Mücke: Mike Ortmann (?), Benjamin Mazapis (?), Alain Valente (?), ?
Neuhauser: Kim-Luis Schramm (?), Nikolaj Rogivue (?)
Prema Power: Jüri Vips, Juan Manuel Correa, Mick Schumacher (?)
Jenzer: Job van Uitert, Fabio Scherer, Lucas Mauron (?)
Scheider: Johann Hanses, Mauro Auricchio, Kenneth Gulbrandsen
Piro: Toni Wolf (?), Cedric Piro (?)
Race Performance: Giorgio Maggi (?), Marylin Niederhauser (?)
Provily: ?
Lechner: Thomas Preinig (?), Max Hofer (?)
Engstler: Luca Engstler (?), Michelle Halder (?)
RB: Sebastian Fernandez
Italian F4
Prema Power: Jüri Vips, Juan Manuel Correa, Giuliano Raucci (?), Mick Schumacher (?)
Mücke: Mike Ortmann (?)
Jenzer: Marcos Siebert, Job van Uitert, Lucas Mauron (?)
RB: Yan Shlom, Sebastian Fernandez, Diego Bertonelli (?), Ye Yifei (?)
Isreal: Bar Baruch (?)
Antonelli: João Vieiro (?), Kikko Galbiati (?), Federico Malvestiti (?)
VSR: Marino Sato, Jaden Conwright, Simone Cunati (?), Takuro Shinohara (?)
Torino: Sisa Ngebulana (?), Alex Peroni (?)
Termano: Riccardo Ponzio (?), Raúl Gúzman (?)
DieGi: Riccardo Pollastri (?)
BaiTech: Andrea Baiguera (?)
Cram: Manuel Maldonado
GSK: Julien Falchero (?)
Van Amersfoort: Moritz Müller-Crepon, Kami Laliberte (?), Jeanneau Esmeijer (?), Jason Kremer (?)
Lechner: Thomas Preinig (?), Max Hofer (?)
Aragon: Leonardo Pulcini (?)
AS:
Audi Sport Italia: James Altoè (?)
DR: Kevin Kanayet (?)
DEZ Bendelli: Ian Rodriguez (?)
Foco: Lorenzo Colombo (?)
Kiteviola: Sara Markucic (?)
MSA Formula
Carlin: James Pull, Devlin DeFrancesco, Max Fawtrell, Jamie Caroline (?)
TRS Arden: Rafa Martins, Luis Leeds, Jack Martin, Ayrton Simmons
JHR: Jack Butel, Sennan Fielding (?), Dan Zelos (?)
Double-R: Zane Goddard, Sandy Mitchell (?), Enaan Ahmed (?)
Fortec: Alex Quinn, Ross Martin, Nicolai Kjaergaard, James Pull (?)
SWB: Jack Butel (?)
Joe Tandy: Daniel Baybutt (?)
MBM: Toby Sowery (?)
Richardson: Luise Richardson (?), Greg Holloway (?)
Falcon: Darius Karbaley (?)
Jamun: Jamie Caroline
BRDC F4
HHC: Sisa Ngebulana, Omar Ismail, Chris Mealin (?)
Chris Dittmann: Quinlan Lall, Jeremy Wahome, Krishnaraaj Mahadik
Lanan: Akhil Rahindra, Rodrigo Fonseca (?), Jack Bartholomew (?)
Graham Brunton: Ciaran Haggerty (?), Zubai Hoque (?)
Sean Walkinshaw: Eugene Denyssen, Jordan Albert (?)
Lang: Jack Lang (?)
Hillspeed: Hernán Fallas (?), Tom Jackson (?)
Douglas: Fernando Urrutia, Michael O'Brien (?)
23 Racing: James Reveler (?)
JR: Joe Stables (?)
Carlin: Ameya Ragunathan, Lando Norris, Colton Herta
Double-R: Mattheus Leist, Enzo Bortoleto, Aleksanteri Huovinen
Fortec: Al Faisal Al Zubair, Tarun Reddy