Alot of people, like myself, are having some problems with getting the Zoner IFF, cause there are no missions offered by Zoners. If missions were provided but Zoners, this would remove the problem. The Colonial Republic were automatically set to hostile once I got a Zoner ID, with the help of another Zoner. As well as the Corsairs were hostile as well. If missions offered by Zoners, reps through bribes wouldnt be necessary to aquire Zoner Rep. This specific ID is one of the hardest to aquire, as many will say. Please take this into consideration.
ID isn't hard to get at all. It is actually one of the easiest to get. See the guide in my signature for a way to get a clean Zoner rep or use this guide to get it very quickly.
While I'm not against Zoner missions, what exactly would they entail? Zoners are the neutral party in Sirius. That is, they treat everyone else with a neutral attitude for the most part. Not sure who they would shoot on their missions. Nomads or Wilde, perhaps, but that isn't really their role; more the Order's role. Trading missions, if they were possible, perhaps.
Though your entire justification for needing them is flawed and there really isn't a need for them.