- JG Physique
- JG Tennis
- JGAA - Junior Golf of AZ
- JGANC
- JH Fit Training
- طريقي TAREEQI
- Jhonny Barber Club
- Jhoul Martins
- Jibao Scale
- Jibao Scale International
- Jibe Cycling
- Jidensha
- Jigsaw - Jigsaw Puzzle Fun!
- Jigsaw Athletics
- Jigsaw Nyanko
- Jillian Michaels | Fitness App
- Jim Movebooks
- JIM Stoppani
- Jim.Coach - Gym Workout Trainer
- JIMI Pro
- Jin's Martial Arts
- Jindal Naturecure Institute
- Jing
- JING Focus - Calm Down & Focus
- Jini Health
- Jio Health
- Jio Health for Doctors
- JioHH Doctor
- Jip Regtop Training
- JitsFit
- Jitty's Hair and Make-up
- Jiu Jitsu Five-O
- Jiu Jitsu Foundation
- Jiu Jitsu Kids e.V.
- Jiu Jitsu X
- Jiu-Jitsu On The Go
- Jivamukti Yoga Digital
- Jiwok
- JJ Fitness
- JJK Fitness
- JJSportsStation Bandung PGG
- JK Hair
- Tigers of Choy Lee Fut - JKMA
- JK Nederland App
- JK One Beauty Salon
- JKS Saúde
- JKS Vida Saudável
- JK서울안과
- JL ELITE
- JLT
- JMEEN
- JMF Trails
- JMK Fitness
- Greater Boston Y
- JNCC
- JNFA NW (Nordic walking)
- JNSC
- Jo Tuffrey Weekly Workout Club
- JOABPEQ/JOACMEQ for iPad
- Joanne Woods Beauty
- Joao Crus
- Jobbepå
- JobbyBit
- Joc Bicing
- JOCCA PHARMA
- Joda - Blood Pressure App