- Washington Duke Inn and Golf Club
- Washington Financial Group, Inc.
- Washington Health System Greene
- Washington Hospital
- Washington Hospital Healthcare System
- Washington National Cathedral
- Washington Policy Associates, Inc.
- Washington Regional Medical Center
- Washington Regional Transplant Community
- Washington Resource Consulting Group
- Washington School District
- Washington Society of Association Executives
- Washington Suites
- Washington Suites
- Washington University School of Medicine and Medical Center
- WashingTours and Events
- Washoe County Regional Medical Examiner's Office
- Washow County Sheriff's Office
- Washtenaw County
- Waste Equipment Technology Association
- Waste Management
- Watauga Medical Center
- Waterbury Hospital
- Waterloo Public Library
- Watertown Area United Way
- Watertown Regional Medical Center
- Wati Association of Biology Teachers
- Watson Realty ERA
- Watsonville Community Hospital
- Wauconda Area Chamber of Commerce
- Waukesha County
- Waverly Health Center
- Waverly Heights Ltd.
- Waverly-Shell Rock Area United Way
- Wawa, Inc.
- Wayne County
- Wayne County Board of Commissioners
- Wayne County Hospital
- Wayne County Sheriff's Office
- Wayne General Hospital
- Wayne State University
- Wayne State University School of Medicine
- Wayne UNC Health Care
- WCI Steel, Inc
- WCI, Inc.
- WDG Archetecture Planning Interior Design
- We Are Sharing Hope SC
- We Care Transportation, Inc.
- WEA Trust
- Weaver Publication, Inc.