- WellStar Organizational Learning at WellStar Development Center
- WellStar Paulding Hospital
- WellStar Spalding Regional Medical Center
- WellStar Sylvan Grove Hospital
- WellStar West Georgia Health Systems
- WellStar Windy Hill Hospital
- Welocalize, Inc.
- Welsh and Welsh, Registered Investment Advisor
- Welsh Mountain Health Centers
- Wendy Marx Foundation
- Wentworth-Douglass Hospital
- WESA Trade Shows
- Wesbury United Methodist Retirement Community
- Wescom
- Wesley Des Moines
- Wesley Medical Center
- Wesley Village
- Wesley Willows Corporation
- WesleyLife
- West Anaheim Medical Center
- West Bay Pilipino Multi Service Center
- West Boca Medical Center
- West Buncombe Elementary School
- West Calcasieu Cameron Hospital
- West Central Georgia Regional Hospital
- West Chester Hospital
- West Coast Arborists, Inc.
- West Engineering Company, Inc.
- West Hills Hospital and Medical Center
- West Hollywood Convention and Visitors Bureau
- West Holt Medical Services
- West Jefferson Medical Center
- West Kendall Baptist Hospital
- West Liberty Foods
- West Penn Hospital
- West Roxbury YMCA
- West Sacramento Chamber of Commerce
- West Sacramento Police Department
- West Senecca Central School District
- West Suburban Medical Center
- West Tennessee Healthcare Camden Hospital
- West Tennessee Healthcare Milan Hospital
- West Tennessee Healthcare Volunteer Hospital
- West Valley City
- West Valley City Public Relations and Neighborhood Services Office
- West Virginia Hospital Association
- West Virginia Society of Association Executives
- West Virginia University
- West Virginia University Hospital Transplant Division
- West Virginia University SODA