() North American Racing Team (–, ) (–, ) Reg Parnell Racing (, –) Rob Walker Racing Team (–, –) Scuderia Achille Varzi () Scuderia Ambrosiana (–, ) Scuderia Centro Sud (–, –) Scuderia Filipinetti (–) Scuderia Sant'Ambroeus () Scuderia Sud Americana () Silvio Moser Racing Team (, –) T.A.S.O. Mathieson () Team Gunston (–, , –, –) Privateer teams by number of wins * All constructor's wins ** First win for the constructor *** Team's only championship race See also List of Formula One World Constructors' Champions List of Formula One Grand Prix winners (constructors) List of automobile manufacturers Notes Bibliography References General Specific External links Formula One official website FIA official website Constructors