Woodman stuff is from Taiwan. The newer American Classic stuff comes from there also.
You're also gonna run into problems with chain, tubes, tires, saddle and pedals. I think you might have to bend your own bars.
SunRims makes alot (but not all) of their rims in Warsaw, IN.
DT Swiss has a factory in the US to better serve their US customers.
Wheelsmith is an American company.