- Rodilište i poliklinika Podobnik – Žensko zdravlje
- RodrigoNS
- NEDiVEKT med Grete Roede
- Roefield
- Roel van der Zwaan Kappers
- RoeWellbeing – student support
- ROFI-Fitness
- Roger Gracie TV
- Rogerinho Black
- Rogers Tennis Club
- Rogue App
- Rogue Strengths
- Rogue Wave Martial Arts
- ROH Burn Consult
- Roho
- Roije
- Rojelab
- ROJU : Jump rope & Fitness app
- Roko Health Clubs.
- Roll+
- Rolla One
- Rolla World
- RollArt Calculator
- RollDiet
- ROLLE
- Inline Skating Tutorials
- Rollga
- Rolli's Grill
- Rolli-Fit
- Rolling Brook Yoga
- Derby Leisure & Events Venue
- Rolm
- ROM Coach (Mobility Workouts)
- ROMA Calculator
- Roman Kapsalon
- RomanceCoach
- Romanina Sporting Center
- Romano Medica
- ROMANOVO Sport & SPA
- Romatem
- ROmedic
- Romina Daniel Hair and Beauty
- Romney Pilates
- Romney Studios Streaming
- Romp n Roll
- pliability: mobility+recovery
- RondenTeller
- RondenTellerWatch
- Rondje GPS Wandelen en Fietsen
- Ronin Family
- RonRon: Mindfulness Chat
- Roogies
- Rookwood Lawn Tennis Club
- Rooky: beauty marketplace
- Room Project
- ROOM304
- Room8: the Caregiver's App
- ROOM(ルーム)
- Rooners: Stream and Activity
- ROOQ Boxing Technology
- RoosterX
- Root + Rise Wellness
- Root Chakra Therapy Muladhara
- ROOT FARM
- Root2Rise
- Rootd - Panic Attack Relief
- Rootd Watch App
- Rooted Carrot Co-op Market
- Rooted Yoga