- Direct Supply
- Disability Rights Center of Kansas
- Disaster Preparation
- Disney
- Dispatch Health
- DispatchHealth
- Diversicare
- Diversicare Healthcare Services
- Diversified Healthcare Trust
- DKS
- Dobson DaVanzo & Associates
- Doctors Without Borders
- Dogwood Village
- DOJ
- DOL
- Dolphin Pointe Landing
- Domestic Medical Supply Coalition
- Dominion Senior Living
- Donaghue Foundation
- Door County Medical Center