- Outlet store
- Outlet mall
- Others
- Office space rental agency
- Outboard motor store
- Office equipment supplier
- Oil field equipment supplier
- Okonomiyaki restaurant
- Office
- Organic restaurant
- Organic food store
- Office supply wholesaler
- Outdoor activity organiser
- Outerwear store
- Oil and gas exploration service
- Office supply store
- Office building
- Outdoor movie theater
- Outdoor sports store
- Organic drug store