- Real estate appraiser
- Recreation
- Road construction company
- Rehabilitation center
- Restaurant supply store
- Rheumatologist
- Remodeler
- Real estate consultant
- Rock climbing
- Recycling center
- Resume service
- Rug store
- Recording studio
- Records storage facility
- Research and product development
- Running store
- Research institute
- RV park
- Real estate developer
- Religious destination