- RV storage facility
- Refrigerator repair service
- Rest stop
- Rubber stamp store
- Railing contractor
- Real estate
- Real estate surveyor
- Real estate fair
- Refrigerator store
- Refrigerated transport service
- Radiator repair service
- Radiator shop
- Research and product development
- Ram dealer
- Rainwater tank supplier
- Race car dealer
- Residential college
- Rail museum
- Radio broadcaster
- Renault dealer