| Entrant | Races | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | Bernard Collomb | 2 | 2 | |||||
| 2 | Camoradi International | 11 | 6 | |||||
| 3 | Cooper Car co. | 16 | 16 | 1 | 1 | 1 | 15 | |
| 4 | Dr Ing F. Porsche KG | 1 | ||||||
| 5 | Ecurie Maarsbergen | 7 | 7 | |||||
| 6 | Equipe Nationale Belge | 7 | 3 | |||||
| 7 | FISA | 1 | 1 | 1 | 1 | 9 | ||
| 8 | Fred Tuck Cars | 2 | 1 | |||||
| 9 | Gaetano Starrabba | 1 | 1 | |||||
| 10 | Gerry Ashmore | 3 | 3 | |||||
| 11 | Gilby Engineering | 1 | 1 | |||||
| 12 | H&L Motors | 5 | 5 | 3 | ||||
| 13 | Hap Sharp | 1 | 1 | |||||
| 14 | Isobele de Tomaso | 1 | 1 | |||||
| 15 | J. Frank Harrison | 1 | 1 | |||||
| 16 | J. Wheeler Autosport | 1 | 1 | |||||
| 17 | J.B. Naylor | 2 | 1 | |||||
| 18 | Jim Hall | 1 | 1 | |||||
| 19 | John Campbell-Jones | 1 | ||||||
| 20 | John M. Wyatt III | 1 | 1 | |||||
| 21 | Louise Bryden-Brown | 3 | 2 | |||||
| 22 | Menato Boffa | 1 | ||||||
| 23 | Momo Corporation | 1 | 1 | |||||
| 24 | Owen Racing Organisation | 16 | 16 | 1 | 1 | 9 | ||
| 25 | Pescara Racing Team | 2 | 1 | |||||
| 26 | Peter Monteverdi | 1 | ||||||
| 27 | Porsche System Engineering | 18 | 18 | 3 | 24 | |||
| 28 | R.R.C. Walker Racing Team | 10 | 10 | 1 | 2 | 2 | 1 | 21 |
| 29 | Scuderia Centro Sud | 6 | 5 | |||||
| 30 | Scuderia Colonia | 8 | 5 | |||||
| 31 | Scuderia Dolomiti | 1 | ||||||
| 32 | Scuderia Ferrari SpA SEFAC | 27 | 24 | 6 | 4 | 13 | 4 | 90 |
| 33 | Scuderia Sant'Ambroeus | 3 | 2 | 1 | ||||
| 34 | Scuderia Serenissima | 8 | 7 | |||||
| 35 | Scuderia Settecolli | 1 | 1 | |||||
| 36 | Team Lotus | 16 | 15 | 1 | 3 | 1 | 23 | |
| 37 | Tim Parnell | 2 | 2 | |||||
| 38 | Tony Marsh | 3 | 2 | |||||
| 39 | UDT Laystall Racing Team | 13 | 10 | |||||
| 40 | Yeoman Credit Racing Team | 13 | 13 | 6 |