You could also take a look at nexusbytes as i know a few ppl that are very pleased with their service (also the running joke of "joining the family" is fun).
What does one have to do to get on the "providers" list you are planning?
Will there be posting restrictions for offers coming up?
(The way i read the rules, everyone that is eliable (more than 1w, 5 posts) can currently post offers.)
Austria
