- YARSI University
- YDreams Global
- YNCREA OUEST
- YRGCARE
- Yagadi Limited
- Yagadi Ltd.
- Yahoo Japan Corporation
- Yahoo! JAPAN Research
- Yahoo! Research [Barcelona]
- Yale School of Medicine [New Haven, Connecticut]
- Yale University [New Haven]
- Yale-NUS College
- Yamanashi University
- Yan'an University
- Yancheng Architectural Design Research Institute Co., Ltd.
- Yancheng Institute of Technology
- Yangtze Delta Region Institute of Tsinghua University [Zhejiang]
- Yangzhou University
- Yanka Kupala State University of Grodno
- Yanqing Fruit Service Center
- Yanshan University [Qinhuangdao]
- Yantai Automobile Engineering Professional College
- Yantai University
- Yapi Kredi Technology [Istambul]
- Yarmouk University
- Yazd University
- Yeditepe University
- Yellow River Water Resource Protection Institute [Zhengzhou]
- Yemen LNG Company Ltd
- Yessenov University
- Yeungnam University [South Korea]
- Yexian Branch of Pingdingshan Tobacco Company
- Yichun Vocational Technical College
- Yisgav Elementary School [Tel-Aviv]
- Yokohama City University Hospital
- Yokohama National University
- Yonsei University
- York St John University
- York University [Toronto]
- YouSoGetMe Pty Ltd
- Young Researchers Club, Kermanshah Branch
- Youngsan University
- Yuan-Ze University
- Yunnan Academy of Scientific and Technical Information [Yunnan]
- Yunnan Agricultural University
- Yunnan Agriculture Department
- Yunnan Minority Language Working Committee
- Yunnan University of Finance and Economics [Kunming, China]
- Yunnan Xin Nan Nan Agricultural Technolgy
- Yunnan Xin Nan Nan Agricultural Technology
- Yura
- Yutian Agriculture Planning Office
- Yıldız Teknik Üniversitesi Davutpaşa Kampüsü