It's a longish list:
Bristol
Westfield
KTM
Ariel
Abarth
Mosler
Chrysler
Cadillac
Lister ( was in GT2, GT3, GT4 ) & hoping not only the Storm this time
More Volvos
Skoda
Keonigseggseggsegg
Mclaren
Roush
Mitsuoka or however it's spelled
Radical
Ultima
That's it so far.