- U-NEURON BIOMEDICAL INCTaiwan
- Ube CorporationJapan
- Ubi Pharma IncTaiwan
- UCB Biopharma S.P.R.L.Belgium
- UCB Biopharma SRLBelgium
- UCB PHARMA SABelgium
- Ucb S.A.Belgium
- Ultradent Products, Inc.United States
- Ultragenyx Pharmaceutical Inc.United States
- Umed Pharma LabIndia
- Undefined PharmaceuticalsChina
- Undefined Region PartnerJapan
- Uni-pharma S.A.Greece
- União Química Farmacêutica Nacional S.A.Brazil
- UnicancerFrance
- Unichem Laboratories Ltd.India
- UNIMARK REMEDIES LTDIndia
- UNIMAX CHEMICALS PVT LTDIndia
- Unimed Pharmaceuticals, Inc.United States
- UNION QUIMICO FARMACEUTICA SA (UQUIFA SA)Spain
- Union Springs PharmaceuticalsUnited States
- UNION STEM CELL & GENE ENGINEERING CO LTDChina
- UnipharmUnited States
- UniPharma Inc.United States
- UNIQUE CHEMICALSIndia
- uniQure Biopharma B.V.Netherlands
- Uniqure N.V.Netherlands
- Unison Pharmaceuticals Pvt. Ltd.India
- United Immunity Co., Ltd.Japan
- United Laboratories Inc.India
- United States Laboratories, Inc.United States
- Unither PharmaceuticalsFrance
- UNIV MISSOURI RESEARCH REACTOR CENTERUnited States
- Univar Solutions Inc.United States
- UnknownCountryName
- Unyter Enterprises CorporationUnited States
- UpsaFrance
- Upsher-Smith Laboratories, LLCUnited States
- Upstream Bio Inc.United States
- UQUIFA ITALIA SPAItaly
- Ursapharm Arzneimittel GmbhGermany
- US WorldMeds LLCUnited States
- USV PRIVATE LTDIndia
- Utopia PharmaceuticalsEgypt