A1 TELEKOM AUSTRIA GROUP
ALLIANZ INSURANCES
AMS AUSTRIA
AVEST REAL ESTATE
AVORIS REAL ESTATE
BAUCONSULT
BOBBYS SPORT
BRUNELLO CUCINELLI
BIG
C&P REAL ESTATE
CAPGEMINI CONSULTING
CONWERT SE
ESTERHAZY PRIVATE FOUNDATION

FAMILIENWOHNBAU
FORESEA
FRISCH GMBH
FUJITSU TECHNOLOGIES
GTS AUTOMATION
HAVAS WORLDWIDE
HITACHI INDUSTRIES
IMMOBILIEN-ALLIANZ HOLDING
KGAL - ASSET MANAGEMENT
KOLLITSCH REAL ESTATE
LG INDUSTRIES
LILIHILL GROUP
LUDWIG CHOCOLATES

NINA PONGRATZ BAU GMBH
NOKIA SIEMENS NETWORKS
NOEM AG
PANVITA MAROF D.O.O.
PHORON CONSULTING
QUINTILES TRANSNATIONAL
RAIFFEISEN REGIONAL BANK MOEDLING
RECKITT BENCKISER
RED - REAL ESTATE DEVELOPMENT
rhtb: REAL ESTATE GROUP
RITZ-CARLTON VIENNA
RSG86 REAL ESTATE
SIGNA HOLDING