- RE-MAX Properties
- Reach Community Health Foundation
- Reach New Heights, Inc.
- Reading and Berks County Visitors Bureau
- Reading Hospital
- Realtor Association of Greater Miami and the Beaches
- Realtors Association
- Ream's Food Stores
- Reap and Keep Education Services
- Recanati-Miller Transplantation Institute, The Mount Sinai Medical Center
- Reco Industries Inc.
- Recreation
- Recruitech Int'l
- Red and Black Newspaper
- Red Bay Hospital
- Red Flex
- Red Hickey's Aligment Service
- Red Lobster 6294
- Red Roof Inn
- Red's Rollen Garage Inc.
- Redfield Public School
- Redfish Point Golf Club at South Seas Resort, Sanibel
- Redington Fairview General Hospital
- Redlands Community Hospital
- Redmond Regional Medical Center
- Reduce Your Risk, Inc
- Reed Candle Company
- Reed Landing
- Reed Motors Inc.
- Reed Smith
- Reed Smith L.L.P.
- Reedley Community College
- ReedSmith LLP
- Reef
- REES Associates Inc.
- Reese Lower Patrick and Scott Architects
- Reeves Memorial Medical Center
- RegalCare
- Regen Enterprises, LLC
- Regence Bluecross Blueshield
- Regency Hospital Northwest
- Regency Hospital of Central Georgia
- Regency Hospital of Meridian
- Regency Suites Hotel
- Regeneration Technologies, Inc.
- Regenerative Biologics Inc, formerly Southeast Tissue Alliance
- Reginald's Safe Haven Corp
- Region 9 Development Commission
- Region VI, CMS, DHHS
- Region VI, Office for Civil Rights, HHS