- ORBE
- OrbicWear
- ORC FIT
- OrCam MyMe
- Orchestra Studio
- Orchid Rooms Eastbourne
- Orchidometer
- Orchyd: Period Tracker & OBGYN
- Order My Lens
- Ordine Psicologi Piemonte
- Ordre pharma
- Orea Malià
- Orease Wellness Delivery
- Oreegano
- Oregon Longevity Project
- Oreka Training
- Oreler Fit
- OREO.
- Alpha Gym.
- Orevan AR
- OREXIS
- ORFIT
- Organ Clock
- Organ Donation App
- Organic Dance: Fitness Workout
- Organic Fit: Fitness for Women
- Organic Fitness Solutions Inc.
- Organic Press Juices
- Organic Roots Eco Salon
- Organitta - أورجانيتا
- ORGSU Timing
- Oriel Dental Practice
- Oriental cz
- Oriental Relaxing Sounds
- Orientate - Pain Management
- Orienteering Encyclopedia
- orienteme
- Origin Wellness Starter
- Original Beauty Clinic GINZA
- Original Beeper App
- Original Hot Yoga Perth
- Original Keen-Trichotillomania
- Original Training
- Originare
- Hanley Connect
- OriHime
- Hanley Connect
- OriHime
- Orion Sports Medicine
- Orion_C
- Orion_S
- OrionBox
- Orjin Fitness
- Orlagh Maye Salon
- F4R
- OrlandoFit 2
- Orlenkas Beauty
- Orliman - Mon dos & moi
- Ornua Spring Wellbeing
- Oro Rosa Make-up & Beauty
- Oro Well
- Orobie Active
- Oros Health
- Orphanet Guides
- ORPHE TRACK Run
- Orpington Kebab
- Orpington Prognostic Scale
- Orriant Wellness