With the JUC Paris 2012 call for papers open, it's important to mention that we are also looking for sponsors for the various Jenkins User Conferences that are being planned around the world right now!
Currently there are four conferences being put together right now:
If your company is heavily invested in Jenkins or interested in reaching the kind of audience that will be at a JUC (highly technical, motivated) then you should consider becoming a sponsor one of these conferences (link below)!