Verlengde Hereweg, 48 54, 9722 AE, Groningen, The Netherlands
Irenestraat, 60 , 9744 CW, Groningen, The Netherlands
Helperzoom, 231 , 9722 BM, Groningen, The Netherlands
Verlengde Bremenweg, 12 , 9723 JV, Groningen, The Netherlands
Leonard Springerlaan, 9 , 9727 KB, Groningen, The Netherlands
www.degraaf.nl, http://www.stafenkader.nl
Zijlvesterweg, 6 4, 9746 TG, Groningen, The Netherlands
Stockholmstraat, 2 , 9723 BC, Groningen, The Netherlands
Laan Corpus den Hoorn, 102 104, 9728 JR, Groningen, The Netherlands