- Rice restaurant
- Restaurant supply store
- Railroad ties supplier
- Real estate appraiser
- Renovation contractor
- Railing contractor
- Railroad equipment supplier
- Railroad company
- Real estate fair
- Retail space rental agency
- RV repair shop
- Restaurant or cafe
- Rubber stamp store
- Rainwater tank supplier
- Registration office
- Ramen restaurant
- Rehabilitation center
- Recreation center
- Resident registration office
- Research and product development