| 1 | | Mariahilfer Straße 123/3 3. Etage | Wien |  AT | | +43 1599990 | Graz Citytower | |
| 2 | | Große Schiffgasse 2 | Wien | AT | | +43 6643811784 | Christa Baum | |
| 3 | | Mariahilfer Strasse 36 5, 6. und 7. Etage | Wien | AT | | +43 1230605105 | Graz Citytower | |
| 4 | | Millennium Tower 23. und 24. Etage | Wien | AT | | +43 720815318 | Graz Citytower | |
| 5 | | Zweiländerstraße 3 | Gmünd | AT | | +43 66488625288 | Tamara Eggenberger | |
| 6 | | Promenade 23 | Linz | AT | | +43 732210017000 | Graz Citytower | |
| 7 | | Mariahilfer Str. 1 | Graz | AT | | +43 316232030 | R Gradwohl | |
| 8 | | Entenpl. 1a | Graz | AT | | +43 6643463985 | Wolfgang Bretschko | |
| 9 | | DC Tower Donau-City-Straße 7 30. Etage | Wien | AT | | +43 12055517000 | Graz Citytower | |
| 10 | | Office Park I, Top B02 | Wien | AT | | +43 1227870 | Graz Citytower | |
| 11 | | Herrengasse 1–3 2. und 3. Etage | Wien | AT | | +43 1930841100 | Graz Citytower | |
| 12 | | Siezenheimer Str. 35 | Salzburg | AT | | +43 662234529000 | Graz Citytower | |
| 13 | | Fleischmarkt 1/6, 12 | Wien | AT | | +43 12051073000 | Graz Citytower | |
| 14 | | 1st, 2nd and 4th Floors, Waagner-Biro-Straße 47 | Graz | AT | | +43 316231400 | Graz Citytower | |
| 15 | | Europaplatz 2/1/2 Regus Westbahnhof, BahnhofCity Wien West | Wien | AT | | +43 1253915500 | Graz Citytower | |
| 16 | | Ewitsch 2 | N/A | AT | | +43 6801327177 | N/A | |
| 17 | | Kaiser Franz Josef-Straße 6 | Bad Gastein | AT | | +43 64342594 | N/A | |
| 18 | | Roseggerstraße 24 | Klagenfurt am Wörthersee | AT | | +43 69910262653 | N/A | |
| 19 | | Mariahilfer Str. 112 | Wien | AT | | +43 6766103913 | N/A | |
| 20 | | Lassallestraße 7B | Wien | AT | | +43 4357585 | N/A | |