Alle Firmen mit dem Anfangsbuchstaben D
- Dipl-Ing. Kraus Alexander
- Dipl-Ing. Krause Markus Rudolf
- Dipl-Ing. Krautzer Andreas
- Dipl-Ing. Krcma Elfriede
- Dipl-Ing. Krczal Dietmar
- Dipl-Ing. Kreiger Eduard
- 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. Kronwitter Tobias Gabriel
- Dipl-Ing. Kruisz Manuel
- Dipl-Ing. Krumbholz Lydia
- Dipl-Ing. Krumpl-Rogatsch Andreas
- Dipl-Ing. Kuchenbecker Mareike
- Dipl-Ing. Kuglitsch Harald
- Dipl-Ing. Kunc Gerd
- Dipl-Ing. Kurucso Tamas Gabor
- Dipl-Ing. Kurz Brigitte
- Dipl-Ing. Kurzböck Peter
- Dipl-Ing. Kurzweil Bernhard
- Dipl-Ing. Kusen Peter
- Dipl-Ing. Kuttner Ernst
- Dipl-Ing. Kuttner Ernst
- Dipl-Ing. Kuzmich Franz
- Dipl-Ing. Kytir Walter
- Dipl-Ing. Köberl Horst
- Dipl-Ing. Köhler Hans-Dieter
- Dipl-Ing. Köhler Rüdiger
- Dipl-Ing. Köhler-Pavlik Johann
- Dipl-Ing. Kölbl Eva
- Dipl-Ing. Köll David
- Dipl-Ing. Kölli Werner
- Dipl-Ing. König Richard
- Dipl-Ing. Königshofer Christian
- Dipl-Ing. Köpl Michael
- Dipl-Ing. Köstenberger Gerhard
- Dipl-Ing. Köver Tamas Geza
- Dipl-Ing. Laaber Thomas
- Dipl-Ing. Lackner Wilfried
- Dipl-Ing. Ladenhauf Franz
- Dipl-Ing. Ladenstein Lukas
- Dipl-Ing. Laimer Johann Wolfgang
- Dipl-Ing. Laister Günther
- Dipl-Ing. Lambauer Kurt Martin
- Dipl-Ing. Lampert Philipp
- Dipl-Ing. Landrichtinger Alois
- Dipl-Ing. Landrichtinger Alois
- Dipl-Ing. Landvoigt Harald Werner
- Dipl-Ing. Lang Robert
- Dipl-Ing. Lang Tanja
- Dipl-Ing. Langer Gerald
- Dipl-Ing. Langer Martin
- Dipl-Ing. Langer Werner
- Dipl-Ing. Lankmayr Franz
- Dipl-Ing. Lanzinger Antonius
- Dipl-Ing. Larsen Sture
- Dipl-Ing. Laserer Alfred Josef
- Dipl-Ing. Lassacher Sebastian
- Dipl-Ing. Latic Malik
- Dipl-Ing. Lauber Adolf
- Dipl-Ing. Laure Erich
- Dipl-Ing. Lauß Eva Maria
- Dipl-Ing. Leb Josef
- Dipl-Ing. Lebeda Manuel
- Dipl-Ing. Lebloch Erwin
- Dipl-Ing. Lebloch Erwin
- Dipl-Ing. Lechner Christoph
- Dipl-Ing. Lechner Peter
- Dipl-Ing. Lechner Sandra
- Dipl-Ing. Lechner Winfried
- Dipl-Ing. Lederer Jakob
- Dipl-Ing. Lederer Peter
- Dipl-Ing. Lehner Manfred
- Dipl-Ing. Lehner Monika