I also do work through Daufenbach Camera in Chicago, Illinois. They are a great, young company that is specializing in 3D and digital cinema. They own an Element Technica Quasar rig, two RED ONE cameras and two RED EPIC’s and a variety of other gear.
daufenbachcamera.com
I’ve done a couple of events with them, including speaking-
a 3D animated logo using Cinema 4-
http://www.youtube.com/watch?v=KFSDZJV8Ar4
and editing a 3D promo-
http://www.youtube.com/watch?v=nXghtIHgJ18
We may be offering 3D workshops in the near future. Stay tuned for details.