I think HAI uses Simply Automated UPB gear, but I don't personally have a lot of knowledge about that:

http://simply-automated.com/

Web Mountain also sells UPB lighting. I know these guys personally and they really know their stuff. You'd probably serve yourself well just giving them a call. If they can't help you, the worst-case scenario is they point you in the right direction..

http://www.webmtn.com/