- Medical Transcription Billing, Corp.
- Medical Writing Experts
- Medical Xpress
- MedicalGrace
- Medicalis
- MedicalMime
- medicalrecords
- Medicals Direct Group
- MedicalSpherenet
- medicalsystems
- Medicamatch
- Medican Enterprises
- MedicAnimal
- MediCard
- Medicare Info Pro
- Medicare Pathfinder
- MedicareSaver
- Medicast
- Medicat LLC
- Medication Management Systems
- Medication Review
- MedicBank
- MedicExchange
- Medichanical Engineering
- Medici Internet
- Medici Museums
- Medicians
- Medicina
- Medicinal Genomics
- Medicine Bow Technologies
- Medicine in Practice
- Medicine Men
- Medicine-On-Time
- Medicinia
- MediciNova
- Medicis Pharmaceutical
- Medicity
- MedicMicro
- Medico
- MedicoAV
- Medicodeal
- Medicom Health Interactive
- Medicom Technologies
- MediConecta
- MedicOnline
- MediConnect Global (MCG)
- medicore International
- MedicoRobotics
- MedicoRX
- Medicosearch
- MedicSen
- MedicTouch
- Medicure
- Medicus Solutions
- Medicwell
- Medicxi Ventures
- medidaili
- medidametrics
- Medidart Healthcare Services Pvt
- Medidata Solutions
- Mediebruket AS
- Mediengruppe Pressedruck
- mediestoc
- Medifacts International
- Medifi
- Medifin
- MediFlare
- Medifocus
- MediFox
- Medify
- Medigap
- Medigate
- Medigram
- MediGuard
- MediHealth
- medii8
- MediK8Mobile
- MediKeeper
- Medikidz
- MediKredit Integrated Healthcare Solutions
- MediLexicon International
- MedilineMart
- Medilogi
- Medilync
- Medimetrics
- Medimetrix Solutions Exchange
- MedImmune
- MedImmune Ventures
- MediModo
- Medina Capital
- MEDinar
- Medincle
- Medindia
- Medine
- medineering
- Medinexus
- MediNotes
- Medinous
- Medinox