- Retirement community
- Roofing supply store
- Rest stop
- Research and product development
- Real estate auctioneer
- Real estate appraiser
- Real estate school
- Retail space rental agency
- Registration office
- Real estate
- Real estate rental
- Recruiter
- Radiologist
- Recreational vehicle rental agency
- Real estate surveyor
- Registry office
- Road construction company
- Reproductive health clinic
- Radio broadcaster
- Residential college