Titles   Constructor       Nat.

15       Ferrari           ITA*
-------------------------------
12       McLaren           GBR*
-------------------------------
7        Williams          GBR*
-------------------------------
6        Lotus             GBR
         Mercedes-Benz     GER*
-------------------------------
4        Brabham           GBR
         Red Bull          AUT*
-------------------------------
3        Tyrrell           GBR
-------------------------------
2        Alfa Romeo        ITA
         Benetton          ITA
         Cooper            GBR
         Renault           FRA*
-------------------------------
1        Brawn             GBR
         BRM               GBR
         Maserati          ITA

* = Active teams