| Constructor | Nationality | Drivers | Nationality |
|---|---|---|---|
| Bellasi | Swiss | Silvio Moser | Swiss |
| Brabham | British | Chris Craft | British |
| Dave Charlton | South African | ||
| Graham Hill | British | ||
| Jackie Pretorius | South African | ||
| Tim Schenken | Australian | ||
| BRM | British | George Eaton | Canadian |
| Helmut Marko | Austrian | ||
| Howden Ganley | New Zealander | ||
| Jo Siffert | Swiss | ||
| John Cannon | Canadian | ||
| Pedro Rodríguez | Mexican | ||
| Peter Gethin | British | ||
| Vic Elford | British | ||
| Ferrari | Italian | Clay Regazzoni | Swiss |
| Jacky Ickx | Belgian | ||
| Mario Andretti | American | ||
| Lotus-Ford | British | Dave Charlton | South African |
| Emerson Fittipaldi | Brazilian | ||
| Pete Lovely | American | ||
| Reine Wisell | Swedish | ||
| Lotus-Pratt & Whitney | British | David Walker | Australian |
| Emerson Fittipaldi | Brazilian | ||
| Reine Wisell | Swedish | ||
| March-Alfa Romeo | British | Andrea de Adamich | Italian |
| Nanni Galli | Italian | ||
| Ronnie Peterson | Swedish | ||
| March-Ford | British | Alex Soler-Roig | Spanish |
| François Mazet | French | ||
| Henri Pescarolo | French | ||
| Jean-Pierre Jarier | French | ||
| John Love | Rhodesian | ||
| Max Jean | French | ||
| Mike Beuttler | British | ||
| Nanni Galli | Italian | ||
| Niki Lauda | Austrian | ||
| Ronnie Peterson | Swedish | ||
| Skip Barber | American | ||
| Matra | French | Chris Amon | New Zealander |
| Jean-Pierre Beltoise | French | ||
| McLaren | British | David Hobbs | British |
| Denny Hulme | New Zealander | ||
| Jackie Oliver | British | ||
| Jo Bonnier | Swedish | ||
| Mark Donohue | American | ||
| Peter Gethin | British | ||
| Surtees | British | Brian Redman | British |
| Derek Bell | British | ||
| Gijs van Lennep | Dutch | ||
| John Surtees | British | ||
| Mike Hailwood | British | ||
| Rolf Stommelen | German | ||
| Sam Posey | American | ||
| Tyrrell | British | François Cevert | French |
| Jackie Stewart | British | ||
| Peter Revson | American |