- Railway Companies
- Real Estate Agencies
- Real Estate Appraisers
- Real Estate Brokers
- Real Estate Companies
- Real Estate Lawyers
- Recreational Vehicle Dealers
- Recreational Vehicle Parts
- Refractories
- Refrigeration Contractors
- Registered Massage Therapists
- Religious Organizations
- Renovations
- Restaurants
- Retirement Homes
- Roofers
- Rubbish Removal
- Rustproofing