| Entrant | Races | Entries | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | H&L Motors | 5 | 5 | 5 | 3 | ||||
| 2 | H.A. Chapman | 10 | 15 | 13 | 2 | 6 | |||
| 3 | H.H. Gould | 12 | 13 | 8 | |||||
| 4 | H.H. Johnson | 4 | 6 | 4 | |||||
| 5 | Hancock Dome | 1 | 1 | ||||||
| 6 | Hans Blees | 1 | 1 | ||||||
| 7 | Hans Herrmann | 1 | 1 | 1 | |||||
| 8 | Hans Klenk | 3 | 3 | 2 | |||||
| 9 | Hans Stuck | 2 | 2 | 2 | |||||
| 10 | Hap Sharp | 2 | 2 | 2 | |||||
| 11 | Hardwood Door | 1 | 1 | ||||||
| 12 | Harry Dunn | 1 | 1 | 1 | |||||
| 13 | Harry Schell | 5 | 5 | 5 | |||||
| 14 | Hart Fullerton | 4 | 4 | 2 | |||||
| 15 | HB Bewaking Alarmsystemen | 9 | 9 | 6 | |||||
| 16 | HB Bewaking Team Ensign | 8 | 10 | 6 | 1 | ||||
| 17 | Helin Flyer | 2 | 2 | ||||||
| 18 | Helmut Niedermayr | 2 | 2 | 2 | |||||
| 19 | Herbert | 1 | 1 | ||||||
| 20 | Heroes Racing Corporation | 2 | 2 | 2 | |||||
| 21 | Hesketh Racing | 65 | 75 | 54 | 1 | 9 | 3 | 62 | |
| 22 | Hexagone of Highgate | 1 | 1 | ||||||
| 23 | High Efficiency Motors | 8 | 8 | 8 | |||||
| 24 | Hollywood March Racing | 17 | 17 | 9 | |||||
| 25 | Honda Marlboro McLaren | 80 | 160 | 159 | 53 | 44 | 91 | 30 | 699 |
| 26 | Honda R & D Company | 16 | 26 | 22 | 1 | 1 | 1 | 16 | |
| 27 | Honda Racing | 22 | 25 | 22 | 1 | 1 | 4 | 1 | 32 |
| 28 | Honda Racing (France) | 1 | 1 | 1 | |||||
| 29 | Honda Racing F1 Team | 35 | 70 | 70 | 1 | 20 | |||
| 30 | Hoosier Racing Team | 1 | 3 | 2 | |||||
| 31 | Hoover Motor Express | 3 | 3 | 2 | 3 | ||||
| 32 | Horschell Racing Corporation | 1 | 1 | 1 | |||||
| 33 | Howard Keck Co. | 5 | 6 | 5 | 1 | 2 | 3 | 2 | 22 |
| 34 | HRT F1 Team | 51 | 102 | 98 | |||||
| 35 | HSBC Malaysia Stewart Ford | 17 | 34 | 33 | 1 | 6 | |||
| 36 | HSBC Stewart Ford | 32 | 64 | 62 | 1 | 1 | 4 | 41 | |
| 37 | Hubert Hahne | 1 | 1 | ||||||
| 38 | HW Motors | 15 | 43 | 40 | 2 |