- IBA Proton Therapy, Inc.United States
- Ibsa GroupSwitzerland
- ICE SPAItaly
- Icon PlcIreland
- ICON Public Limited CompanyIreland
- Icpa Health Products Ltd.India
- ICROM SRLItaly
- Icu MedicalUnited States
- IDT AUSTRALIA LTDAustralia
- IDT Biologika GmbHGermany
- IFOTAM CO LTDPoland
- Iggenix, Inc.United States
- Iliad Biotechnologies, LLCUnited States
- Ilko Ilac Sanayi Ve Ticaret A.S.Türkiye
- ILTOO PHARMAFrance
- Imago Biosciences, Inc.United States
- IMCD SWITZERLAND AGSwitzerland
- ImClone Systems IncorporatedUnited States
- Imexpharm CorporationVietnam
- Immacule LifesciencesIndia
- Immatics US, Inc.United States
- Immedica Pharma ABSweden
- ImmuGenix Therapeutics Inc.United States
- IMMUNADD INCTaiwan
- Immune Guard Therapeutics, Inc.United States
- Immune Response BioPharma, Inc.United States
- Immuneoncia Therapeutics, Inc.South Korea
- Immunex CorporationUnited States
- ImmuniPharm Inc.United States
- ImmuniTherapeutics Inc.United States
- Immunitybio, Inc.United States
- Immunocore Holdings PlcUnited Kingdom
- Immunogen, Inc.United States
- Immunomedics, Inc.United States
- ImmunoPharma Inc.United States
- IMMUNOPHOTONICS INCUnited States
- Immunowake Inc.United States
- ImmuPharma PLCUnited Kingdom
- ImmuThera Pharmaceuticals Inc.United States
- Impact Biomedicines, Inc.United States
- Impax Laboratories, LLCUnited States
- INALCO SRLBelgium
- INCELL CORP LLCUnited States
- Incyte CorporationUnited States
- Ind-Swift Laboratories LimitedIndia
- INDENA SPAItaly
- INDIA GLYCOLS LTDIndia
- INDIA PHOSPHATE AND ALLIED INDUSTRIES PRIVATE LTDIndia
- Indian Immunologicals LimitedIndia
- INDIVIOR UK LTDUnited States
- INDOCO REMEDIES LTDIndia
- Industria Farmacéutica Andrómaco S.a. De C.v.Mexico
- INDUSTRIALE CHIMICA SRLItaly
- INFAR SASpain
- Infectopharm Arzneimittel Und Consilium GmbhGermany
- Ingenus PharmaceuticalsUnited States
- INGREDION INCUnited States
- InjectronicsUnited States
- INKE SASpain
- InmunotekSpain
- Innate Pharma SAFrance
- INNER MONGOLIA CHANGSHENG PHARMACEUTICAL CO LTDChina
- InnoCare Pharma LimitedChina
- Innocoll Holdings plcIreland
- Innova Captab Ltd.India
- INNOVARE LABS PRIVATE LTDIndia
- Innovate Pharmaceuticals Inc.United States
- Innovative Allergy Solutions, Inc.United States
- Innovative Biotherapy CorporationUnited States
- Innovative Diabetes Solutions Inc.United States
- Innovative Diagnostics LLCUnited States
- Innovative Health Solutions Inc.United States
- Innovative Healthcare Solutions Inc.United States
- Innovative Life Sciences Inc.United States
- Innovative Medical CorporationUnited States
- Innovative Medicine CorpUnited States
- Innovative MedTech Inc.United States
- Innovative Neurology Research GroupUnited States
- Innovative Neurotechnologies, Inc.United States
- Innovative Oncology Research CorporationUnited States
- Innovative Oncology Solutions, Inc.United States
- Innovative Pharmaceutical Solutions, Inc.United States
- Innovative Wound Care Inc.United States
- Innovent Biologics (Suzhou) Co., Ltd.China
- Innovent Biologics, Inc.China
- Innovis PharmaGreece
- Innoviva Specialty Therapeutics, Inc.United States
- Innovo Biopharmaceuticals Inc.United States
- INOLEX CHEMICAL COUnited States
- Insite Vision IncorporatedUnited States
- Insmed IncorporatedUnited States
- InstapillIndia
- Intas Pharmaceuticals Ltd.India
- IntelGenx Technologies Corp.Canada
- Intellia Therapeutics, Inc.United States
- Intelligent Bio Solutions Inc.United States
- Intercept Pharmaceuticals, Inc.United States
- Intergroupe Francophone De CancéRologie ThoraciqueFrance
- INTERNATIONAL CHEMICAL ENTITY JAPAN CO LTDJapan
- INTERNATIONAL VITAMIN CORPFrance
- INTERORFrance
- INTERPHARMA PRAHA ASCzechia
- INTERQUIM SAPeru
- InterVenn Biosciences Inc.United States
- Intervet Inc.United States
- Intra-Cellular Therapies, Inc.United States
- Invagen Pharmaceuticals, Inc.United States
- InvamedUnited States
- INVENTAA INDUSTRIES PRIVATE LTDIndia
- Inventia Healthcare LimitedIndia
- INVICRO LLCUnited States
- Invivyd, Inc.United States
- IOI OLEO GMBHGermany
- Iol Chemicals And Pharmaceuticals LimitedIndia
- ION EXCHANGE INDIA LTDIndia
- Ion Oncology Practice NetworkUnited States
- Ioncologi, Inc.United States
- Ionis Pharmaceuticals, Inc.United States
- IonisosFrance
- Iovance Biotherapeutics, Inc.United States
- IPC PROCESS CENTER GMBH AND CO KGGermany
- Ipca Laboratories LimitedIndia
- Ipsen BiopharmaceuticalsFrance
- Ipsen S.A.France
- IQVIA Holdings Inc.United States
- Ironwood Pharmaceuticals, Inc.United States
- Isabella Graziadei Inc.United States
- IsdinSpain
- Isis Pharmaceuticals, Inc.United States
- ISOCHEM SAAustralia
- ISOTOPIA MOLECULAR IMAGING LTDIsrael
- ISTITUTO BIOCHIMICO ITALIANO GIOVANNI LORENZINI SPAItaly
- Istituto De Angeli S.r.l.Italy
- Italfarmaco S.p.A.Italy
- ITB-MED LLCUnited States
- ITF CHEMICAL LTDABrazil
- ITM MEDICAL ISOTOPES GMBHGermany
- Itw Pro BrandsUnited States
- Ivers-Lee AGUnited Kingdom