- Oyster bar restaurant
- Oriental goods store
- Open air museum
- Organic drug store
- Okonomiyaki restaurant
- Oncologist
- Optometrist
- Offal barbecue restaurant
- Optical wholesaler
- Outdoor movie theater
- Office supply
- Orchid farm
- Orthodox synagogue
- Observation deck
- Organic farm
- Off-road race track
- Oriental medicine store
- Outdoor activity organiser
- Off roading area
- Orthodox church