who me? never.

quick list:
of course my #1 choice would be COHO because of build quality and price. (bought that frame set for $1250), but that suggestion doesn't do you any good cause Charles quit making bikes.

stock framesets: (steel)
soma
salsa
gunnar
co-motion
independent fabrications

(Ti/carbon)
marinoni
seven

custom builds:
bilenky
richard sachs
bruce gordon

tons more names if you look at the NAHBS website