Present in many sectors. At home in all fields.
- GASAG AG
- Vattenfall GmbH
- Storengy Germany GmbH
- INES – Natural Gas Storage Initiative
- Federal Wind Energy Association
- Bundesverband Taxi- und Mietwagenverband eV
- Rural communities in Hanover, Osnabrück, Oldenburg, Braunschweig, Cloppenburg, Celle, Diepholz, Emsland, Friesland, Gifhorn-Wolfsburg, Osterholz and Wesermarsch
- Leading Association for Digital Health Care eV
- ZZF Central Association of Zoological Specialists in Germany
- DAW German ATM Industry eV
- Chamber of Industry and Commerce in Kiel
- vhw Federal Association for Housing and Urban Development eV
- German Savings Banks and Giro Association
- KGNW North Rhine-Westphalia Hospital Society
- vfa. Association of Research-based Pharmaceutical Companies
- Society of the German Hospital Association mbH
- MSD Sharp & Dohme GmbH
- ResMed
- AMGEN
- Pfizer
- takeda
- Johnson&Johnson
- LAWG
- GlaxoSmithKline (GSK)
- IGBCE
- EVG Railway and Transport Union
- Hans Böckler Foundation
- Staff Union of the European Patent Office (SUEPO)
- Quadriga University
- Friedrich Ebert Stiftung
- Vonovia SE
- Philipp Morris Germany (PMG)
- Bregal
- Deutsche Post – German postal service