I'm 6' 5" tall. I built up a 64cm Soma Smoothie ES in the spring of 2009. My local bike shop owner told me my only options were the Soma Smoothie ES or a full custom bike. The Soma Smoothie ES fits great and rides really well too. I use it as my commuter bike. I'm really happy with it.
Here are my build notes:
Frame: 2009 64cm Soma Smoothie ES
Tubing: Tange Prestige
Fork: Bontrager Satellite Plus (335mm aluminum steerer tube uncut)
Stem: Profile Design Aris 110mm
Handlebars: Nashbar (Kalloy) Anatomic
Seatpost: Thomson Elite
Saddle: Fizik Aliante
Pedals: Speedplay Frog
Brakes: Shimano BR-650
Shifters: Shimano Ultegra 6600
Crankset: Shimano R-700 Compact
Front Derailleur: Shimano Ultegra 6600
Rear Derailleur: Shimano Ultegra 6600
Cassette: Shimano 12-27
Hubs: Shimano Ultegra 6600
Spokes: DT 14g straight gauge
Rims: Mavic T520
Front Wheel Lacing: 3-cross
Rear Wheel Lacing: 3-cross drive side / radial non-drive side
Tires: Panaracer Rivendell Ruffy Tuffy 700x28