Alle Firmen mit dem Anfangsbuchstaben D
- Dipl-Ing. Pinter Gottfried
- Dipl-Ing. Pistecky Wilfried
- Dipl-Ing. Plasser Wolfgang Johannes
- Dipl-Ing. Platzer Peter Georg
- Dipl-Ing. Plochberger Thomas
- Dipl-Ing. Plötzl Karl
- Dipl-Ing. Polak Martin
- Dipl-Ing. Polly Hans
- Dipl-Ing. Poltnigg Gerd
- Dipl-Ing. Pommer Herbert
- Dipl-Ing. Ponweiser Gerhard
- Dipl-Ing. Popova Evgenia
- Dipl-Ing. Popovic Alexander
- Dipl-Ing. Posch Christoph
- Dipl-Ing. Postner Andreas
- Dipl-Ing. Potocnik Jürgen
- Dipl-Ing. Pracher Robert
- Dipl-Ing. Pranjic Goran
- Dipl-Ing. Prem Gernot
- Dipl-Ing. Premm Philipp
- Dipl-Ing. Prenner Gerald
- Dipl-Ing. Prichzi Birgit
- Dipl-Ing. Prieler Peter
- Dipl-Ing. Prinz Johannes
- Dipl-Ing. Prohaska Barbara Verena
- Dipl-Ing. Proyer Hannes
- Dipl-Ing. Puchberger Georg
- Dipl-Ing. Puchberger Josef
- Dipl-Ing. Puchberger Peter
- Dipl-Ing. Pucher Wolfgang
- Dipl-Ing. Puntigam Dana
- Dipl-Ing. Pupp-Moritz Monika
- Dipl-Ing. Pusch Michael
- Dipl-Ing. Putz Emmerich
- Dipl-Ing. Putzhuber Werner
- Dipl-Ing. Pölzer Stephan
- Dipl-Ing. Pühringer Franz
- Dipl-Ing. Pürstl Bernd
- Dipl-Ing. Rabineg-Tafallari Aferdita
- Dipl-Ing. Rabitsch Herwig
- Dipl-Ing. Raffeiner Thomas
- Dipl-Ing. Ragg Ernst
- Dipl-Ing. Rahm Helmut
- Dipl-Ing. Rainer Herbert
- Dipl-Ing. Rainer Peter-Christian
- Dipl-Ing. Rainer Prost
- Dipl-Ing. Raithmayr Markus
- Dipl-Ing. Ramones Christian
- Dipl-Ing. Ramsauer Richard
- Dipl-Ing. Ramskogler Hubert
- Dipl-Ing. Ransmayr-Basch Claudia
- Dipl-Ing. Rasinger Alois
- Dipl-Ing. Rastner Christian
- Dipl-Ing. Rathmanner Brigitte
- Dipl-Ing. Ratzinger Klaudia Hemma
- Dipl-Ing. Rauch Bernadette
- Dipl-Ing. Rauch Friedrich
- Dipl-Ing. Rauscher Gerhard
- Dipl-Ing. Rechtberger Franz
- Dipl-Ing. Reden Georg
- Dipl-Ing. Redl Martin
- Dipl-Ing. Redlich Wolfgang
- Dipl-Ing. Regnier-Helenkow Kurt
- Dipl-Ing. Rehbein Werner
- Dipl-Ing. Rehbichler Markus
- Dipl-Ing. Reichenfelser Magdalena Maria
- Dipl-Ing. Reichhart Edwin
- Dipl-Ing. Reichsthaler Karl
- Dipl-Ing. Reichsthaler Karl
- Dipl-Ing. Reifeltshammer Johann
- Dipl-Ing. Reinberger Erich
- Dipl-Ing. Reiner Felix Benjamin
- Dipl-Ing. Reischl Markus
- Dipl-Ing. Reiseder Christiane
- Dipl-Ing. Reisinger Christa
- Dipl-Ing. Reisinger Ute
- Dipl-Ing. Reisner Johann
- Dipl-Ing. Reiss Jörg
- Dipl-Ing. Reiter Ramona
- Dipl-Ing. Reiter Sebastian