A lot of their stuff is not cheap, but it is manufacturer direct, that is Ridge Street Audio. http://cgi.audiogon.com/cgi-bin/fb.pl?user=Ridgestreetaudio I bought one of their interconnects and really like it.
I have also bought from http://www.usedcable.com and have had good experiences.
I have also bought from http://www.usedcable.com and have had good experiences.