Alle Firmen mit dem Anfangsbuchstaben I
- Ing. Mag. MBA Aichinger Christian
- Ing. Mag. Meisinger Gerhard Klaus Günter
- Ing. Mag. Meisriemel Rainer
- Ing. Mag. Meixner Michael Klaus
- Ing. Mag. MSc Asanger Gunter
- Ing. Mag. MSc Matula Erik
- Ing. Mag. Müller Florian
- Ing. Mag. Naguszewska Karolina
- Ing. Mag. Nicole Hobiger-Klimes e.U.
- Ing. Mag. Oberauer Wolfgang
- Ing. Mag. Oberdorfer Andreas
- Ing. Mag. Oman Andreas
- Ing. Mag. Pamic Santina
- Ing. Mag. Partl Claudia Katharina
- Ing. Mag. Passenbrunner Josef
- Ing. Mag. Petsch Markus Wilfried Wolfgang
- Ing. Mag. Pfeffer Thomas
- Ing. Mag. Pfohl Harald
- Ing. Mag. Philipp Panzirsch e.U.
- Ing. Mag. Plöchl Oliver Adrian
- Ing. Mag. Pomberger Günther
- Ing. Mag. Posch Harald
- Ing. Mag. Pratsch Sascha Rudolf
- Ing. Mag. Prohazka Martin
- Ing. Mag. Reiter Peter
- Ing. Mag. Riegler Johann
- Ing. Mag. Salwinski Jan Wladyslaw
- Ing. Mag. Schalhas Leopold
- Ing. Mag. Schirxl Julian
- Ing. Mag. Schleiss Gernot
- Ing. Mag. Schlossar Reinhard Christian
- Ing. Mag. Schubert Immobilientreuhand GmbH
- Ing. Mag. Schweiger Franz
- Ing. Mag. Schönbauer Otto
- Ing. Mag. Schöny Franz
- Ing. Mag. Sief Stefan
- Ing. Mag. Sommerauer Klaus
- Ing. Mag. Stoll Rainer
- Ing. Mag. Stropp Christian
- Ing. Mag. Tantscher Harald Walter
- Ing. Mag. Tillhof Herbert
- Ing. Mag. Tomasetig Christoph
- Ing. Mag. Treuer Andreas
- Ing. Mag. Unterberger Markus
- Ing. Mag. Vallant Jeanette
- Ing. Mag. Waldl Franz
- Ing. Mag. Weber, LL.M. Lukas
- Ing. Mag. Wegleitner Herbert
- Ing. Mag. Weigl Reinhard
- Ing. Mag. Weiß Helmut
- Ing. Mag. Wiesinger Hermann Franz
- Ing. Mag. Wilhelm Deutschmann, MBA, CTE
- Ing. Mag. Will Rainer Hubert Franz
- Ing. Mag. Zangerle Egon Hubert
- Ing. Mag. Zimmermann Stefan
- Ing. Mag. Übellacker Susanne Barbara
- Ing. Mag.(FH) Daniel Kern | Vorsorge Agentur
- Ing. Mag.(FH) Hannes Shamiyeh, MBA
- Ing. Magnet Franz Josef
- Ing. Mahmodi-Kotnaee Abdolreza
- Ing. Mahr Martina Eveline
- Ing. Mahringer Hans Wolfgang
- Ing. Maier Andreas Peter
- Ing. Maier Dominik Johann
- Ing. Maier Franz
- Ing. Maier Manfred
- Ing. Maierhofer Meinhard
- Ing. Maimer Peter
- Ing. Mair Alexandra
- Ing. Mair Thomas
- Ing. Mairzedt Bau GmbH
- Ing. Majcen Baugesellschaft m. B. H.
- Ing. Majcen Baugesellschaft m.b.H.
- Ing. Majcen Baugesellschaft m.b.H.
- Ing. Majcen Baugesellschaft m.b.H.
- Ing. Mak Mario
- Ing. Makas Christian
- Ing. Makoschitz-Weinreich Sebastian Leopold
- Ing. Malecka Maria
- Ing. Malek Herbert