Custom Made Harry Stiller Racing Embassy Racing with Graham Hill Durex Team Surtees Durex/Theodore Team Surtees Shadow Racing Team Williams Grand Prix Engineering Albilad-Saudia Racing Team Albilad-Saudia Racing Team Albilad-Williams Racing Team Albilad-Williams Racing Team Albilad-Williams Racing Team TAG Williams Racing Team TAG Williams Racing Team Arrows Racing Team Team Haas (USA) Ltd Team Haas (USA) Ltd Team Haas (USA) Ltd 