Hey,
Skydive Saulgau (Caravan) - usually they operate on weekends (depending on the weather of course - check their fB)
Parandon (Illertissen, close to Ulm) (Caravan) - usually they operate on weekends (depending on the weather of course - check their FB/ there's a Whatsapp group )
FSC Calw (Caravan)
Günzburg (Porter)
Southside Base (Porter)