- Research foundation
- Restaurant
- Ready mix concrete supplier
- Research and product development
- Recycling center
- Research institute
- Rice wholesaler
- Reproductive health clinic
- Rubber stamp store
- Repair service
- Refrigerator repair service
- Restaurant supply store
- Radiologist
- Recruiter
- Resume service
- Remodeler
- Real estate agency
- Real estate fair
- Real estate appraiser
- Real estate consultant