Alle Firmen mit dem Anfangsbuchstaben I
- Ing. Brandstätter Fred-Helmuth
- Ing. Brandstätter Fred-Helmuth
- Ing. Brandstätter Karl
- Ing. Bratko Miroslav
- Ing. Braun Herwig
- Ing. Brauneis Manuel
- Ing. Brauner Peter
- Ing. Braunsdorfer Johann
- Ing. Braunsteiner Michael
- Ing. Brawenec Peter
- Ing. Breitegger Georg
- Ing. Breitegger Georg
- Ing. Breitfuß Erwin
- Ing. Breithut Oliver
- Ing. Breitschuh Johannes Peter
- Ing. Brenner Ronald
- Ing. Bretschneider Karl
- Ing. Breuss Fritz
- Ing. Breyer Wolfgang
- Ing. Brieger Walter
- Ing. Brucha Jasmin
- Ing. Bruckmüller Thomas Erik
- Ing. Brugger Robert Michael
- Ing. Brugger Thomas Robert
- Ing. Brunner Daniela
- Ing. Brunner Patrick
- Ing. Brunner Walter
- Ing. Brunnhuber Egon
- Ing. Brunnhuber Erwin
- Ing. Bruno Gasser - Schlosserei & Metallbau
- Ing. Bruno Urschitz GmbH
- Ing. Brunold Florian
- Ing. Brunthaler Manfred
- Ing. BSc Akca Mehmet
- Ing. BSc Eisenmann Gerald
- Ing. BSc Etzl Klaus
- Ing. BSc Fink Roland Karl
- Ing. BSc Flucher Stefan
- Ing. BSc Gapp Stefan
- Ing. BSc Geissler Harald
- Ing. BSc Gnadlinger Fabian Michael
- Ing. BSc Graber Michael
- Ing. BSc Gubic Christopher
- Ing. BSc Huber Friedrich
- Ing. BSc Innerhofer Andreas Heinrich
- Ing. BSc Lang Karel
- Ing. BSc Lehner-Maier Clarissa
- Ing. BSc Lindinger Klaus
- Ing. BSc MA Füreder-Habringer Martin Rudolf
- Ing. BSc MA Kokasch Sami
- Ing. BSc MA MSc MBA Scheibelhofer Robert Josef
- Ing. BSc MA Rößler Philipp Michael
- Ing. BSc MBA Jovanovic Marko
- Ing. BSc Modritsch Thomas Ernst
- Ing. BSc Mohamed Linda
- Ing. BSc MSc Edelhofer Markus Wolfgang
- Ing. BSc MSc Holzapfel Markus
- Ing. BSc MSc Pierer Markus Peter
- Ing. BSc MSc Richter Tobias
- Ing. BSc Neumayr Lukas
- Ing. BSc Perfler Martin
- Ing. BSc Premauer Christoph Raimund
- Ing. BSc Purkart Julian
- Ing. BSc Rieder Mario
- Ing. BSc Steiner Benjamin Anton
- Ing. BSc Steinwender-Ribic David
- Ing. BSc Streibl Theresa
- Ing. BSc Unterberger Andreas
- Ing. BSc Zlatanov Stojan
- Ing. Bubna-Litic Michael Ferdinand
- Ing. Bugelnig Klaus Martin
- Ing. Burger Michael
- Ing. Burgschwaiger Christof
- Ing. Burgstaller Heinz
- Ing. Burgstaller Liane
- Ing. Burlacu Sorin-Gabi
- Ing. Burtscher Andreas Leopold
- Ing. Burtscher Gesellschaft m.b.H.
- Ing. Buttinger Peter
- Ing. Buxer-Knautz Ingeborg