Alle Firmen mit dem Anfangsbuchstaben I
- Ing. Mag. Bach Bernd
- Ing. Mag. Bacher Udo
- Ing. Mag. Bakk. Prem Tamara
- Ing. Mag. Baumgartner Andreas Michael
- Ing. Mag. Bernberger Monika
- Ing. Mag. Borutzky Ernst
- Ing. Mag. BSc Leihs Matthias
- Ing. Mag. Burianek Lukas Ivo
- Ing. Mag. Christoph Bolzer
- Ing. Mag. Daume Herbert
- Ing. Mag. Deltl Andrea
- Ing. Mag. Dobler Andreas
- Ing. Mag. Dr. Granig Peter
- Ing. Mag. Dr. Hubert Engstler
- Ing. Mag. Dr. Jurak Felix
- Ing. Mag. Dr. Patay Georg Nikolaus Xaver
- Ing. Mag. Dr. Paul Rübig, MEP
- Ing. Mag. Dr. Stadlbauer Alfons
- Ing. Mag. Dworschak Andreas
- Ing. Mag. Döltl Richard
- Ing. Mag. Dörr Christian
- Ing. Mag. Ebner Walter
- Ing. Mag. Eckert Ferdinand
- Ing. Mag. Eisenhut Claus
- Ing. Mag. Eplinger-Denk Julia
- Ing. Mag. Ertl Roland
- Ing. Mag. Farbowski Peter Hans
- Ing. Mag. Fellsner Doris Edeltraud Maria
- Ing. Mag. Fiel Gudrun
- Ing. Mag. Filler Gerhard
- Ing. Mag. Frank Thomas Wolf Dieter
- Ing. Mag. Frießer Robert
- Ing. Mag. Fürst-Pluta Marc Andreas
- Ing. Mag. Gerhard Ahorner - Beratung-Training-Coaching
- Ing. Mag. Geringer Josef
- Ing. Mag. Grabner Klara Maria
- Ing. Mag. Granig Josef
- Ing. Mag. Grill Martin
- Ing. Mag. Groissenberger Franz
- Ing. Mag. Gschwenter Werner Heinrich
- Ing. Mag. Göschl Harald
- Ing. Mag. Haage Manfred
- Ing. Mag. Hageneder Maximilian
- Ing. Mag. Hanseli Paul
- Ing. Mag. Harald Bernhart
- Ing. Mag. Hauer Walter
- Ing. Mag. Helm Klaus
- Ing. Mag. Horst Greifeneder - Sachverständiger für Datenschutz & Datenschutzbeauftragter
- Ing. Mag. Hranicka Jan
- Ing. Mag. Huber Christian
- Ing. Mag. iur. MBA Juritsch Michael
- Ing. Mag. iur. Rameis Niklas Manfred Alois Wilhelm
- Ing. Mag. Jasch Bernhard Mark
- Ing. Mag. Jonach-Follack Manuela
- Ing. Mag. Josef Wenger - CRT-Studio WENGER
- Ing. Mag. Jägerbauer Daniel
- Ing. Mag. Jürgen Steinbrenner
- Ing. Mag. Kachelmaier Reinhard
- Ing. Mag. Kaltenbrunner Franz
- Ing. Mag. Karollus Daniel Hans
- Ing. Mag. Kerstof Stephan
- Ing. Mag. Kneffel Günter Martin Johann
- Ing. Mag. Knezovic Zuna Kristina
- Ing. Mag. Korinek Peter
- Ing. Mag. Kraker Sigrun
- Ing. Mag. Kulinski Krzysztof
- Ing. Mag. Kuras Werner
- Ing. Mag. König Thomas
- Ing. Mag. Köstenberger Erich
- Ing. Mag. Lasselsberger Ernst
- Ing. Mag. Leitner Thomas Paul
- Ing. Mag. Lettenmair Johann
- Ing. Mag. Lettner Thomas
- Ing. Mag. Luftensteiner Gerhard
- Ing. Mag. MA Hofstätter Peter
- Ing. Mag. MA Loschan Irina Christina
- Ing. Mag. MA Ortmayr Andreas
- Ing. Mag. Manigutiu Adrian-Ioan
- Ing. Mag. Marx Michael
- Ing. Mag. Mayr Gottfried