- Riddick Corporate Marketing
- Riddle Hospital
- Rideout Memorial Hospital
- Ridgecrest Regional Hospital
- Ridgecrest Village
- RightMinds
- Riker, Danzig, Scherer, Hyland and Perretti
- Riley Hill Family Life Center
- Riley Hospital for Children at IU Health
- Rim O' The World Association of Realtors
- Rinchem Company, Inc.
- Ringgold County Hospital
- Rio Grande Regional Hospital
- Rio Linda Union School District
- Rio Valley Pipe, Ltd.
- Riojas Enterprises, Inc.
- Rise Up Louisiana
- Risen Savior Lutheran Church, Wichita
- River Hospital
- River Region United Way
- River Valley Cooperative
- River Valley Health and Dental
- River Valley Medical Center
- River Valley United Way, Inc.
- River's Health Hospital
- Riverbend Condos
- Rivermead Retirement Community
- Riverside Community Hospital
- Riverside Convention and Visitors Bureau
- Riverside Doctors' Hospital Williamsburg
- Riverside Logistics
- Riverside Medical Center
- Riverside Medical Center
- Riverside Regional Medical Center
- Riverside Shore Memorial Hospital
- Riverside Tappahannock Hospital
- Riverside University Health System Medical Center
- Riverside Walter Reed Hospital
- RiverStone Health
- Riverton Hospital
- Riverview Estates
- Riverview Health
- Riverview Medical Center
- Riverview Regional Medical Center
- Riverview Towers I
- Riverwood Healthcare Center
- Riverwood Retirement Management, Inc.
- Riviana Foods Inc.
- RJ Reynolds Tobacco Holdings
- RL Medinet