Dallara

Le Mans

4 entries

Spa Francorchamps

3 entries

Bahrain International Circuit

2 entries

Fuji Speedway

2 entries

Shanghai International Circuit

2 entries

Silverstone

2 entries

Racing Team Nederland

10 entries

Cetilar Racing

9 entries

Cetilar Villorba Corse

2 entries

SMP Racing

2 entries

Cetilar R. Villorba Corse

1 entries

Giorgio Sernagiotto

12 entries

Roberto Lacorte

12 entries

Andrea Belicchi

11 entries

Frits Van Eerd

10 entries

Giedo Van der Garde

9 entries

Nyck de Vries

6 entries