Alle Firmen mit dem Anfangsbuchstaben I
- Ing. Kuhs Josef
- Ing. Kuks Peter
- Ing. Kulmitzer Christoph
- Ing. Kulmitzer Tenny Maria
- Ing. Kumar Navin
- Ing. Kummer Johannes
- Ing. Kumpusch Birgit
- Ing. Kunter Gerald
- Ing. Kupfer Hubert
- Ing. Kuprian Wolfgang
- Ing. Kurt Buchmeier Vermietungen
- Ing. Kurt Hahmann GmbH
- Ing. Kurt W. Bergles, MSc - Systemischer Berater
- Ing. Kurt W. Bergles, MSc - Systemischer Berater
- Ing. Kurt Zach GmbH
- Ing. Kurz Erwin
- Ing. Kurz Leopold
- Ing. Kurz Michael Julian
- Ing. Kurzbauer Robert Gottfried
- Ing. Kurzmann Berthold
- Ing. Kurzmann GesmbH
- Ing. Kus Galip
- Ing. Kuttler Wolfgang
- Ing. Kutzelnig Wolfgang
- Ing. Kuzmits Josef
- Ing. Köberl Richard
- Ing. Köberl Stefan
- Ing. Köchl Günther
- Ing. Köck Christian
- Ing. Köck Markus Peter
- Ing. Köck OG
- Ing. Köck Roland Wolfgang
- Ing. Köfler Patrick Alexander
- Ing. Kögelberger Wolfgang
- Ing. Köhbach Michael
- Ing. Köhler Andreas Reinhold
- Ing. Köhler Christian
- Ing. Köhler Helmut
- Ing. Köhler Markus
- Ing. Köhlmeier Armin
- Ing. Köller Jürgen
- Ing. Kölly Bernhard
- Ing. König Franz
- Ing. König Stefan Nikolaus
- Ing. Königslehner Wolfgang
- Ing. Köpfelsberger Stefan
- Ing. Köppl Andreas
- Ing. Köppl Friedrich Sebastian
- Ing. Köteles Manfred
- Ing. Köttler Friedrich A.
- Ing. Kügerl Christian
- Ing. Kühne Roger Theodor
- Ing. Kühnel Alexander
- Ing. Labner David Leopold
- Ing. Lach Katharina
- Ing. Lacher Simon
- Ing. Lacina Elektrotechnik GmbH
- Ing. Lackinger Mehrzad
- Ing. Lackner Andreas
- Ing. Lackner David
- Ing. Lackner Lucas Josef
- Ing. Lackner Peter
- Ing. Ladentrog Marcus
- ING. LADISLAUS PETZ Immobilien-Bewertung GmbH
- Ing. Ladner Gerhard
- Ing. Ladstätter Herwig Christoph
- Ing. Lafer Benjamin Wilhelm
- Ing. Lafer Matthias
- Ing. Lager Wilfried
- Ing. Laggner Gerald
- Ing. Laggner Peter
- Ing. Laimer Siegfried
- Ing. Lakinger-Njari Oliver Andreas Michael
- Ing. Lambing Dieter
- Ing. Lampe Eckart
- Ing. Landler Helmut
- Ing. Landner Markus
- Ing. Laneve Arno Laurin
- Ing. Lang ,MSc Uwe
- Ing. Lang Christoph