- Zabala Innovation Consulting [Bruxelles]
- ZAFH - Centre for Applied Sciences at Technical University
- Zagazig University
- Zama
- Zambia Agricultural Research Institute [Zambie]
- Zanjan University of Medical Sciences
- Zavičajni Muzej Poreštine – Museo del Territorio parentino
- Zealand University Hospital,
- Zealand University Hospital [Roskilde, Denmark]
- ZEALS
- Zebrafish Centre for Advanced Drug Discovery, St. Michael's Hospital
- Zenidoc
- Zenon Research
- Zenseact AB
- Zentralanstalt für Meteorologie und Geodynamik
- Zentralanstalt für Meteorologie und Geodynamik [Vienna]
- Zentrum fr Sonnenenergie
- Zentrum für Mechatronik und Automatisierungstechnik gemeinnützige GmbH
- Zentrum fur Sonnenenergie-und Wasserstoff-Forschung
- Zephyr ENR
- Zernite institute for advanced materials
- Zewail City of Science and Technology
- ZF-screens
- Zhangzhou Normal University
- Zhejiang Agriculture and Forestry University
- Zhejiang Gongshang University [Hangzhou]
- Zhejiang Hospital [Hangzhou]
- Zhejiang Normal University
- Zhejiang Sci-Tech University
- Zhejiang University
- Zhejiang University [Hangzhou, China]
- Zhejiang University of Technology
- Zhejiang University School of Medicine
- Zhejiang University School of Medicine [China]
- Zhejiang Wanli University
- Zhengzhou University
- Zhengzhou University [Chine]
- Zhengzhou University of Light Industry
- zhongke Shandong Dongying Institute of Geography
- Zhongnan University of Economics and Law [China]
- Zhongnan University of Economics and Law, Wuhan
- Zhongshan Hospital [Shanghai, China]
- Zhongshan Polytechnic
- Zhongshan University
- Ziauddin University [Karachi, Pakistan]
- Ziekenhuis Oost-Limburg
- ZIEL Institute for Food and Health
- Zimbabwe Parks
- Zimbabwe Parks and Wildlife Management Authority
- Zionexa [Paris, France]
- Zipline.io (Entreprise)
- ZJU-Hangzhou Global Scientific and Technological Innovation Center
- Znanstvenoraziskovalni center SAZU - Institut za arheologijo
- Zodiac Aérospace
- Zodiac Data Systems (Zodiac Data Systems)
- Zoic Labs [Culver City, CA]
- Zoo de Lyon
- Zoological Museum of Kiel University
- Zoological Society of London
- Zoologisches Forschungsmuseum Alexander Koenig
- Zoologische Staatssammlung Muenchen
- Zoology Department, Minia University
- ZooParc de Beauval
- Zooparc Planète Sauvage
- Zora Fundation
- Zortify Labs
- ZRC SAZU
- ZRC SAZU Karst Research Institute
- ZuchtData EDV-Dienstleistungen GmbH
- Zucker Hillside Hospital [Glen Oaks, NY, USA]
- Zürcher Hochschule für Angewandte Wissenschaften = Zurich University of Applied Sciences
- Zuse Institute Berlin
- Zuyderland Hospital [Heerlen, The Netherlands]
- Zuyderland Ziekenhuis
- Zymvol Biomodeling