- Respiratory Solutions
- Respond
- Respond First Aid Systems
- Restaurant
- Restaurant Depot
- Restoration Hardware
- Restoration Specialists
- Restore
- Results
- Resun
- Resurrection Cemetery
- Retail Construction Services
- Retec Group
- Retina Associates
- Retina Center
- Retina Consultants
- Retina Vitreous Associates
- Retire Quickly
- Retool
- Retriever Payment Systems
- Retro Fitness
- Reunion Title
- Reuters America
- Revelations
- Revere Building Products
- Revolution
- Revolutionizing Marketing-
- Rexall Drug Store
- Rexall Independent Business Owner
- Rexel
- Rexel Consolidated
- Rexel Norcal Valley
- Rexel Southern
- Reynolds & Associates
- Reynolds & Reynolds
- Reynolds Building Products
- Reynolds Insurance Agency
- Reynolds Smith & Hills
- RGS Title