Adam,
There has been an update, provided by Andy Fletcher, to the DKiG holders file available from the
http://www.luftwaffedata.co.uk/html/downloads.html page. This file contains details of the holders from the Aufklarungsgruppen, Schlachtflieger and all associated units (ie Sch.G., SG, SKG, Stö.KGr., NSGr.) and also Kü.Fl.Gr., Bo.Fl.Gr. and Minensuch.Gr.