Alle Firmen mit dem Anfangsbuchstaben D
- Dipl-Ing. Kraus Alexander Maria
- Dipl-Ing. Krause Markus Rudolf
- Dipl-Ing. Kraut Marianne
- Dipl-Ing. Krautzer Andreas
- Dipl-Ing. Krcma Elfriede
- Dipl-Ing. Krczal Dietmar
- Dipl-Ing. Kreidl Markus Thomas
- Dipl-Ing. Kretz Dominik
- Dipl-Ing. Kreutzbruck Gerald
- Dipl-Ing. Kreutzer-Godl Harald
- Dipl-Ing. Kreuzwieser Stefan
- Dipl-Ing. Kriha Leopold Robert Johann
- Dipl-Ing. Kritzinger Wolfgang
- Dipl-Ing. Krizmanich Johann
- Dipl-Ing. Krois Roland
- Dipl-Ing. Kronberger Christian
- Dipl-Ing. Krumbholz Lydia
- Dipl-Ing. Kuchenbecker Mareike
- Dipl-Ing. Kuh Christoph
- Dipl-Ing. Kunc Gerd Karl
- Dipl-Ing. Kurucso Tamas Gabor
- Dipl-Ing. Kurzweil Bernhard
- Dipl-Ing. Kuttner Ernst
- Dipl-Ing. Kuttner Ernst
- Dipl-Ing. Kytir Walter
- Dipl-Ing. Köberl Horst
- Dipl-Ing. Köhler Hans-Dieter
- Dipl-Ing. Kölbl Eva
- Dipl-Ing. Köll David
- Dipl-Ing. König Richard
- Dipl-Ing. König Ulrich
- Dipl-Ing. Königshofer Christian
- Dipl-Ing. Köpl Michael
- Dipl-Ing. Köstenberger Gerhard
- Dipl-Ing. Köver Tamas Geza
- Dipl-Ing. Laaber Thomas
- Dipl-Ing. Lackner Markus
- Dipl-Ing. Ladenhauf Franz
- Dipl-Ing. Ladenstein Lukas Maximilian
- Dipl-Ing. Lagger Sabine
- Dipl-Ing. Laimer David
- Dipl-Ing. Laister Günther
- Dipl-Ing. Lampe Magdalena
- Dipl-Ing. Lampert Philipp
- Dipl-Ing. Landrichtinger Alois
- Dipl-Ing. Landrichtinger Alois
- Dipl-Ing. Landvoigt Harald Werner
- Dipl-Ing. Lang Sophia
- Dipl-Ing. Langer Gerald Ludwig
- Dipl-Ing. Langer Martin
- Dipl-Ing. Lankmayr Franz
- Dipl-Ing. Lanzinger Antonius
- Dipl-Ing. Laserer Alfred Josef
- Dipl-Ing. Lassacher Sebastian
- Dipl-Ing. Lauber Adolf
- Dipl-Ing. Laure Erich
- Dipl-Ing. Lauß Eva Maria
- Dipl-Ing. Leb Josef
- Dipl-Ing. Lebloch Erwin
- Dipl-Ing. Lechner Christoph
- Dipl-Ing. Lechner Peter
- Dipl-Ing. Lechner Sandra
- Dipl-Ing. Lechner Winfried
- Dipl-Ing. Led Vera
- Dipl-Ing. Lederer Jakob
- Dipl-Ing. Lederer Peter
- Dipl-Ing. Lehner Monika
- Dipl-Ing. Leithner Klaus
- Dipl-Ing. Leitl Florian
- Dipl-Ing. Leitl Willibald
- Dipl-Ing. Leitner Anton
- Dipl-Ing. Leitner Elisabeth
- Dipl-Ing. Leitner-Weiss Thomas
- Dipl-Ing. Lengyel Andreas
- Dipl-Ing. Lenz Chris
- Dipl-Ing. Lenz Wolfhard
- Dipl-Ing. Lenzhofer Michael
- Dipl-Ing. Lesjak Eva
- Dipl-Ing. Lettner Gerald
- Dipl-Ing. Lidicky Andreas