F2 (11 constructors) Nation Begin in Winner World Champion 
BMWGermany1969
BrabhamUnited Kingdom1966World Champion
CooperUnited Kingdom1957World Champion
FerrariItaly1958World Champion
LolaUnited Kingdom1966
LotusUnited Kingdom1958World Champion
MatraFrance1966World Champion
PorscheGermany1957
ProtosUnited Kingdom1967
TecnoItaly1969
TojeiroUnited Kingdom1958





Constructor who raced with F2 simultaneously with F1