- I.E. Medica
- Iberica Verheilen
- IBN Sina
- ICare Formulations
- ICBC Ltd
- IDT Biologika
- I-FERN Corp.
- Ildong Pharm
- Indchemie Health Specialities
- Industrias Lacteas/Laboratorios Ordesa
- Inject Care
- Inject Care Parenterals
- Innoderm
- Innokeys
- Innova Captab
- iNova
- Inpac Pharma
- Instant Proces
- Intas
- Integrated Market Services
- Interhealth Care
- Interhealthcare
- InterMed Marketing
- International Apex
- Interphil
- Inventia Healthcare
- IPR Pharmaceuticals
- I-Senz Medical