There's mt airy outside of baltimore: http://www.bike123.com/
and jerset bents http://www.jerseybents.com/
You may can to ask around to see if anyone has one you can test ride before making the leap.
a couple of more sites
I have a Bacchetta (http://www.bacchettabikes.com/dealers/locations.asp) ,and MomOnBike has a Sun (if I remember correctly)
http://www.sunbicycles.com/sun/index.html
another popular brand of 'bents is Rans http://www.ransbikes.com/default.htm
Change the stem would be much cheaper