Alle Firmen mit dem Anfangsbuchstaben I
- Ing. Kuester Heimo
- Ing. Kugi Ferdinand
- Ing. Kugler Josef
- Ing. Kugler MA Victoria Maria
- Ing. Kuhs Josef
- Ing. Kuks Peter
- Ing. Kulmitzer Tenny Maria
- Ing. Kultscher Jürgen
- Ing. Kummer Gabriela
- Ing. Kummer Johannes
- Ing. Kunter Gerald
- Ing. Kurt Buchmeier Vermietungen
- Ing. Kurt Grossmann Haus- und Metallservice GmbH
- Ing. Kurt Hahmann GmbH
- Ing. Kurt W. Bergles, MSc - Systemischer Berater
- Ing. Kurt W. Bergles, MSc - Systemischer Berater
- Ing. Kurt Zach GmbH
- Ing. Kurz Michael
- Ing. Kurz Michael Julian
- Ing. Kurzbauer Robert Gottfried
- Ing. Kurzmann GesmbH
- Ing. Kurzmann Michael
- Ing. Kus Galip
- Ing. Kuttler Wolfgang
- Ing. Kutzelnig Wolfgang
- Ing. Kuzmits Josef
- Ing. Kußberger Sebastian
- Ing. Kyzlink Ernest
- Ing. Köck Andreas
- Ing. Köck Christian
- Ing. Köck Lydia
- Ing. Köck Markus Peter
- Ing. Köck OG
- Ing. Köck Peter Alois
- Ing. Köck Roland Wolfgang
- Ing. Köfer Günther
- Ing. Köfler Christian
- Ing. Kögelberger Wolfgang
- Ing. Köhbach Michael
- Ing. Köhler Christian
- Ing. Köhler Helmut
- Ing. Köhlmeier Armin
- Ing. König Franz
- Ing. König Karl Johann
- Ing. König Stefan Nikolaus
- Ing. Köpfelsberger Stefan
- Ing. Köppl Andreas
- Ing. Köteles Manfred Karl
- Ing. Köttler Friedrich A.
- Ing. Kügerl Christian
- Ing. Kühne Roger Theodor
- Ing. Kühnel Alexander
- Ing. Lacher Simon
- Ing. Lacina Elektrotechnik GmbH
- Ing. Lackinger Marcel Alexander
- Ing. Lackinger Mehrzad
- Ing. Lackner Andreas
- Ing. Lackner David
- Ing. Lackner Lucas Josef
- Ing. Lackner Peter
- Ing. Lackner Stefan
- Ing. Ladentrog Marcus
- ING. LADISLAUS PETZ Immobilien-Bewertung GmbH
- Ing. Ladner Gerhard
- Ing. Ladstätter Herwig Christoph
- Ing. Lafer Benjamin Wilhelm
- Ing. Lager Wilfried
- Ing. Lagger Viola Magenta
- Ing. Laggner Gerald
- Ing. Laggner Peter
- Ing. Laimer Siegfried
- Ing. Lamb Herwig
- Ing. Lamplmair Julian
- Ing. Landler Helmut
- Ing. Landner Markus
- Ing. Laneve Arno Laurin
- Ing. Lang Renate
- Ing. Lang Roman
- Ing. Lang Wolfgang
- Ing. Langegger Martin