References (Excerpts) in alphabetical Order:

• Airbus Defence and Space
• Airport Munic GmbH
• Aptiv (Delphi Automotive)
• Baader Bank AG
• Banking House Metzler
• BayWa AG
• Bechtle AG
• Bertelsmann Group / Mohn Media
• Burda Digital Systems
• BWI -  IT-Service Provider Military Forces Germany, Bonn
• Canon Germany, Business Services
• Carmeq GmbH, Berlin
• Capital of Federal State Stuttgart
• Datacenter of National Administration Baden-Wuerttemberg
• Dataport Service Provider
• Deutsche Telekom AG Darmstadt
• DPAG Cologne
• EADS / Airbus Group
• Federals Administration, Cologne
• Federal Employment Agency, Nuremberg
• Federal Insurance Institution, Bonn
• dama.go GmbH, Essen
• DPAG Cologne
• Electronic Countermeasures / Military Forces Germany
• Fiducia & GAD IT AG
• Galileo-Press/Rheinwerk, Bonn (Reference-Book-Author: OpenLDAP, OpenLDAP 2.4, High-Availability, Scalable Container Infrastructures) 
• GfU Cyrus AG, Cologne
• GWDG - Society for scientific data processing, Goettingen
• Handwerkskammer Dortmund
• Heise Medien GmbH & Co. KG, Hannover
• Helios Medical Centers Berlin - Helios IT Service GmbH
• Helmholtz-Zentrum Geesthacht
• IDG Communications Media AG
• it novum - Open Business Solutions, Fulda
• Kern-Liebers Corporation Worldwide
• KDVZ Rhein-Erft-Rur
• Materna Internet & Communications SE
• Metanet AG, Zurich / Suisse
• Movie Academy Baden-Wuertemberg
• n-ergie IT GmbH, Nuremberg
• Official Docker Inc. Partner
• Official Red Hat Business Partner
• Official SUSE Business Partner
• Prokoda Training & Services, Essen
• Public Communal Transport Operations, Berlin
• QSC AG Hamburg
• regio-IT, Aachen
• reichelt electronik GmbH & Co. KG, Sande
• Retarus GmbH Munic
• Rheinmetall Defence Electronics GmbH, Bremen
• Samba 4 - Project / LDAP-Backend Implementation
• SAS Institute
• Software AG
• Stihl AG
• SUSE Linux GmbH, Nuremberg
• Travian Games, Munic 
• Thalia Books, Muenster
• (Unilog) Integrata, Muenster
• Union Investment IT Services
• University Medical Center Cologne
• University Medical Center Essen
• Westdeutscher Rundfunk, Cologne
• Zeiss Microscopy, Munic

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