| Constructor | Races | Entries | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | Eagle-Climax | 15 | 15 | 10 | 4 | ||||
| 2 | Eagle-Weslake | 21 | 29 | 22 | 1 | 2 | 2 | 13 | |
| 3 | Eifelland March-Ford Cosworth | 8 | 8 | 8 | |||||
| 4 | EL-Ford | 1 | 1 | ||||||
| 5 | Elder-Offenhauser | 1 | 1 | 1 | |||||
| 6 | Emeryson-Alta | 2 | 2 | 1 | |||||
| 7 | Emeryson-Climax | 5 | 6 | 3 | |||||
| 8 | Emeryson-Maserati | 2 | 3 | ||||||
| 9 | EMW | 1 | 1 | 1 | |||||
| 10 | ENB-Maserati | 1 | 1 | 1 | |||||
| 11 | Ensign-Ford Cosworth | 143 | 170 | 109 | 1 | 19 | |||
| 12 | Epperly-Offenhauser | 6 | 19 | 17 | 2 | 5 | 2 | 44 | |
| 13 | ERA | 5 | 11 | 11 | 2 | ||||
| 14 | ERA-Bristol | 2 | 2 | 2 | |||||
| 15 | Eurobrun-Ford Cosworth | 16 | 32 | 17 | |||||
| 16 | Eurobrun-Judd | 30 | 44 | 2 | |||||
| 17 | Ewing-Offenhauser | 8 | 12 | 3 | 1 |