- BKD LLP
- Black and Associates
- Blackmor
- BlackTree Healthcare Consulting
- Blake Medical Center
- Blessings Hospice
- Bloomberg
- Bloomberg School of Public Health
- Bloss Memorial Healthcare District
- Blue Cross Blue Shield Association
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Minnesota
- Blue Cross Blue Shield of North Carolina
- Blue Cross Blue Shield of Tennessee
- Blue Cross Blue Shield of Texas
- Blue Monarch Hospice
- Blue Ridge Hospice
- Blue Shield of California
- Bluebird Care
- Bluebird Care Franchises