GE
Deutsche Bank
HP
Johnson and Johnson
LOREAL
Vodafone
Schwarzkopf
Motorola
Microsoft
Nestle
Colgate Palmolive
Roland Berger

360 Treasury Systems
3i Deutschland
Abbott
AE Tiefenbacher
AFD
AMRinternational
AWD Babor
Berbel
BERING Time
BlackBerry
Bleckmann IT
Boehringer Ingelheim
Capgemini
Carl Zeiss
CeTaQ
Classictic
Coface
Colgate-Palmolive
Commerzbank
Condor
conovum
Cook Medical
Creditsafe
CUB Consulting
Dachter Consulting
Dains
Danfoss
DCON
De Jonge Flowsystems
DEHA
Deloitte
Dentsply
Deutsche Bank
Die Mobiliar
Digital Collections
Dutra
east end communications

Easycash
eDreams
Eifert Datensysteme
Elaboratum
Elan Computing
eviatec Systems
f.i.r.m.a
Franklin Covey
Fries Baustoffe
Führungsakademie
GE General Electric
Gecco Media
HDI
HighQ IT
HomeAway
HP
Hydrock
IDEE
Idee+Geld
IGS Schweden
IN.PLAN
Ingram Micro
Integration Factory
Janssen-Cilag
Johnson & Johnson – Ethicon
Jungheinrich
Korn Ferry
Krehl & Partner
Limbächer & Limbächer
Lohe Gruppe
Loreal
McFit
MCS
Medtronic
Microsoft
MLP
Motorola

Nestlé
Nestlé Health Sciences
Netfonds
Novartis
Novo Nordisc
O2
Onity
P+P
PAX
Peach Group
Postbank
PROCHEMA
Progenium
Rabe Moden
Roland Berger
ROVI
Schwarzkopf & Henkel
Serima Consulting
SIRTeX
Smartworxx
Spectranetics
Sportradar
Sto AG
Syngenta
TnP
Toupret
UIB
Victoria Versicherung
VIY Management
Vodafone
Volksfürsorge
Volvo
W.L. Gore
WGM Weil, Gotshal & Manges
Wüstenrot
Zanox
ZDHC