- Western Reserve Senior Care
- WestHaven Senior Living
- Wheaton Franciscan Healthcare of Southeast Wisconsin
- WHHY News
- White House
- White Rock Medical Center
- WHO
- Widener University
- Wider Circle
- Wild Birds Unlimited
- WillCare
- William Blair & Company
- Willis Towers Watson
- Willowbrook Health Systems
- Willowood Group
- Willsand Home Health Agency Inc.
- Wilpage Inc
- Wilson Medical Center
- WindRose Health Investors
- Windward Home Health