Alle Firmen mit dem Anfangsbuchstaben I
- Ing. BEd Hirschbeck Robert
- Ing. BEd Konrad Manfred
- Ing. BEd Lehenbauer Christian
- Ing. BEd Lindlgruber Markus
- Ing. BEd Nestelbacher Rene Michael
- Ing. BEd Pauliny Gabriele Maria
- Ing. BEd Rainer Hartmut
- Ing. BEd Riegler-Tempelhof Lucas
- Ing. BEd Veit Christina
- Ing. Beer Barbara
- Ing. Beinhauer Christian
- Ing. Bellina Bau GesmbH
- Ing. Bellina Roland
- Ing. Beneder GesmbH
- Ing. Benedicic Franz August
- Ing. BEng Warmuth Marcel
- Ing. Benigni Vanessa
- Ing. Benkö Michael
- Ing. Bensch Siegfried
- Ing. Beranek Johannes
- Ing. Beranek Michael
- Ing. Beren Isabella Veronika
- Ing. Berger David
- Ing. Berger Elisabeth Christine
- Ing. Berger Emil
- Ing. Berger Franz
- Ing. Berger Michaela
- Ing. Berger Roland
- Ing. Berger Ronald
- Ing. Berger Thomas
- Ing. Berger Thomas Michael
- Ing. Berghold Rebecca
- Ing. Bergler Markus
- Ing. Bergmann Friedrich
- Ing. Bergmüller Kurt
- Ing. Berka Michael Jaques
- Ing. Bernd Kogelmann
- Ing. Bernd Kucher KG
- Ing. Bernd Reisinger
- Ing. Bernd Winter - Gedanken bewegen
- Ing. Berndonner Walter
- Ing. Bernhard A. Lippl - Austrian KOI
- Ing. Bernhard Hermann Ebner
- Ing. Bernhard Laux Immobilienverwaltung e.U.
- Ing. Bernhard Schießling Architektur Baumanagement
- Ing. Bernhard Schneider
- Ing. Bernhard Wilfinger GmbH
- Ing. Bernhardt Julian
- Ing. Bernkopf Valentin
- Ing. Bernsteiner Kurt
- Ing. Beron Klaus
- Ing. Berthold Astrid
- Ing. Berthold Franz
- Ing. Berthold Josef Martin
- Ing. Berthold Steininger
- Ing. Bertl - Der bewusste Weg zum Wohlbefinden
- Ing. Bertoldi Matthias
- Ing. Berzati Noel Heinrich
- Ing. Beter Ernst
- Ing. Beyer Dieter
- Ing. Bezwald Michael
- Ing. Bichler Klaus
- Ing. Bickel Andreas
- Ing. Biedermann Otto
- Ing. Biegel Philipp
- Ing. Biegler Stefan
- Ing. Bigler Martin Franz
- Ing. Billiani Marco
- Ing. Binder Christian
- Ing. Binder Christian
- Ing. Binder Christian Josef
- Ing. Birkner Leopold
- Ing. Birner Alexander
- Ing. Bischof Johannes Thomas
- Ing. Bischof Thomas Helmut
- Ing. Bitschnau Manfred
- Ing. Bizjak Thomas
- Ing. Blaimschein Markus
- Ing. Blamauer GmbH in Liqu.
- Ing. Blaschnek Wilfried Gerhard