- Y-Trap, Inc.United States
- Y.S.P. Industries (M) Sdn. Bhd.Malaysia
- YANCHENG SUHAI PHARMACEUTICAL CO LTDChina
- Yangtze River Pharmaceutical GroupChina
- YANGTZE RIVER PHARMACEUTICAL GROUP JIANGSU HAICI BIOLOGICAL PHARMACEUTICAL CO LTDChina
- YANGZHOU LIBERTY PHARMACEUTICAL CO LTDChina
- Yangzijiang Pharmaceutical Group Beijing Haiyan Pharmaceutical Co., Ltd.China
- Yantai Rongchang Pharmaceutical Co., Ltd.China
- Yaopharma Co., Ltd.China
- YICHANG HUMANWELL PHARMACEUTICAL CO LTDChina
- Yifan Pharmaceutical Co., Ltd.China
- Yili Chuanning Biotechnology Co., Ltd.China
- Yiling Pharmaceutical（以岭药业）China
- Yliopiston ApteekkiFinland
- YMC CO LTDJapan
- YOCON BIOLOGY TECHNOLOGY COChina
- Ypsomed AGSwitzerland
- Yueyang Morning Shine Pharmaceutical Co., Ltd.China
- YUHAN CHEMICAL INCSouth
- Yuhan CorporationSouth Korea
- YUKI GOSEI KOGYO CO LTDJapan
- Yung Shin Pharm. Ind. Co. Ltd.Taiwan
- Yunlong County Pharmaceutical Co., Ltd.China
- YUNNAN FINE SOURCING LTDChina
- YUNNAN HANDE BIO-TECH CO LTDChina
- YUNNAN HANSU BIOTECHNOLOGY CO LTDChina
- YZ Pharmaceutical CorpUnited States