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Hlouskova Lenka Dipl-TA Dr
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Horst Maly
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Hubert Streit Ges.mbH
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Igo Besser
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IGO Immobilienges. mbH und Co.
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IMET Handels Ges. mbH
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Ing Ferdinand Mandl KEG
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Ing Peter Taussig
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Ing. Dieter Wallisch
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Ing. Ernst Hollinsky
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Ing. Ernst Hollinsky
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Ing. Ernst Sklenitzka
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Ing. Franz Schmidt
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Ing. Grassmugg Installations GmbH.
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Ing. Helmut Zirbs
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Ing. Johann Frantsits GmbH
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Ing. Johann Hochstoeger
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Ing. Johann Huber
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Ing. Leopold Baierl
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Ing. Philipp Sanchez de la Cerda Bausachverstaendigen GesmbH