Just fly to Portland - you can't swing a dead cat without hitting a frame builder.

In fact, I think even the cats are making bikes there now.

This topic always shocks me -- seriously, you can't do a Google search and *quickly* find at least a couple of dozen people making bikes in the US?

Just to throw out one name:

www.co-motion.com

Aluminum/steel; singles/tandems; racing/touring/commuting; semi-custom/custom; frames/complete bikes.