| 1 | | Promenade 23 | Linz |  AT | | +43 732210017000 | Graz Citytower | |
| 2 | | Zweiländerstraße 3 | Gmünd | AT | | +43 66488625288 | Tamara Eggenberger | |
| 3 | | Millennium Tower 23. und 24. Etage | Wien | AT | | +43 720815318 | Graz Citytower | |
| 4 | | Siezenheimer Str. 35 | Salzburg | AT | | +43 662234529000 | Graz Citytower | |
| 5 | | Herrengasse 1–3 2. und 3. Etage | Wien | AT | | +43 1930841100 | Graz Citytower | |
| 6 | | Office Park I, Top B02 | Wien | AT | | +43 1227870 | Graz Citytower | |
| 7 | | DC Tower Donau-City-Straße 7 30. Etage | Wien | AT | | +43 12055517000 | Graz Citytower | |
| 8 | | Ausstellungsstrasse 50 2. Etage | Wien | AT | | +43 12057741000 | Graz Citytower | |
| 9 | | Aglassingerstraße 2 | Salzburg | AT | | +43 6602388718 | Eva Hochstrasser | N/A |
| 10 | | Graben 19 4. und 5. Etage | Wien | AT | | +43 1230606001 | Graz Citytower | |
| 11 | | Simmeringer Hauptstraße 24 | Wien | AT | | +43 174040555 | Graz Citytower | |
| 12 | | Vienna Twin Tower, Wienerbergstraße 11/12A | Wien | AT | | +43 1994606109 | Graz Citytower | |
| 13 | | Kärntner Ring 5–7 | Wien | AT | | +43 12051160 | Graz Citytower | |
| 14 | | Europaplatz 2/1/2 Regus Westbahnhof, BahnhofCity Wien West | Wien | AT | | +43 1253915500 | Graz Citytower | |
| 15 | | Schottenfeldgasse 85 | Wien | AT | | +43 69915099685 | Kata Klementz | |
| 16 | | Brückenkopfgasse 1 Regus City Tower, 6. Etage | Graz | AT | | +43 31623100100 | Graz Citytower | |
| 17 | | Münzgrabenstraße 92/4 | Graz | AT | | +43 316228409 | Jürgen Pansy | |
| 18 | | Große Schiffgasse 2 | Wien | AT | | +43 6643811784 | Christa Baum | |
| 19 | | Entenpl. 1a | Graz | AT | | +43 6643463985 | Wolfgang Bretschko | |
| 20 | | Lindengasse 56 | Wien | AT | | +43 15227143 | Barbara Inmann | |