ok, I'll look through my favourites....
If I were a squillionaire, I'd get a:
BMC
Cannondale
Casati
Cervelo Soloist
Cervelo R2.5 Bayonne
Cinelli
Ciocc
Ciombola
Colnago
Coppi
De Rosa
Fondreist
Giant (just to see....

)
Gios
Lapierre
LeMond
LeMond ti
Litespeed
LOOK
Merckx
Moser
Pinarello
Scapin
Specialized
Time
Trek (maybe)
Wilier
oh, and a Thylacine custom.
Of the top brands that offer both carbon and alu, I'd get one of each.