Týmy účastnící se v Circuit de Barcelona-Catalunya
- ABM
- AF Corse
- Auto Sport Racing
- BDR Competition by grupoprom
- CLRT Schumacher
- DL Racing
- Debard Automobiles by Racetivity
- EST1 Racing
- GT3 Poland
- Gebhardt Motorsport
- Good Speed Racing
- Haupt Racing Team
- Inter Europol
- JVO-Racing
- Joos Sportwagentechnik
- Konrad Motorsport
- Martinet by Alméras
- Mertel Motorsport
- Mühlner Motorsport
- PTT Racing
- Plusline Racing Team
- Proton Huber Competition
- R Engineering
- R-ace GP
- Racar Motorsport
- Razoon - Morethan Racing
- Rinaldi Racing
- Rossocorsa Racing
- SR Motorsport by Schnitzelalm
- Schnitzelalm Racing
- Sunder Motorworks
- TFT Racing
- Team 52
- Team Race Car Events
- Visa Cash App Racing Bulls F1 Team
- Wileco Motorsport
- Alpine Renault
- ANS Motorsport
- Aston Martin Aramco Mercedes
- Ferrari
- Guogui Racing Technology Team
- Haas Ferrari
- Kick Sauber Ferrari F1 Team
- McLaren Mercedes
- Mercedes
- Red Bull Racing Honda RBPT
- Williams Mercedes