- Race Tracks
- Railings
- Railway Companies
- Ready-Mixed Concrete
- Real Estate Agencies
- Real Estate Brokers
- Real Estate Consultants
- Real Estate Lawyers
- Real Estate Management
- Record Distributors
- Recreational Vehicle Dealers
- Refrigerators
- Registered Massage Therapists
- Religious Goods
- Renovations
- Reprographics
- Restaurant Equipment
- Restaurants
- Resume Service
- Retirement Homes
- Roofers
- Roofing Materials
- Rubbish Removal
- Rustproofing