Countdown to
000d 00h 00m 00sEntrants
| Entrant | Races | Entries | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | Nasif Estéfano | 1 | 1 | 1 | |||||
| 2 | National Organs - Team Surtees | 1 | 1 | 1 | |||||
| 3 | Neville Lederle | 1 | 1 | 1 | 1 | ||||
| 4 | NJ Rounds | 1 | 1 | ||||||
| 5 | Nokia Tyrrell Yamaha | 17 | 34 | 33 | 5 | ||||
| 6 | Norm Olson | 1 | 1 | 1 | |||||
| 7 | Norman Demler | 3 | 3 | 3 | 2 | 12 | |||
| 8 | North American Racing Team | 7 | 11 | 11 | 3 | 21 | |||
| 9 | Novi Auto Air Conditioner | 1 | 1 | ||||||
| 10 | Novi Governor | 1 | 1 | ||||||
| 11 | Novi Mobil | 1 | 2 | ||||||
| 12 | Novi Racing | 5 | 9 | 5 | 1 | 4 |