- Wasabi Japanese Restaurant
- Wasatch Property Management
- Wasco
- Wash & Dry
- Wash Depot
- Wash Land
- Wash N Go
- Wash On Wheels
- Wash Tub
- Wash World
- Washboard
- Washing Well
- Washington County Farm Bureau
- Washington County Library
- Washington Group International
- Washington Heights Apartments
- Washington Mutual Bank
- Washington Mutual Finance Corporation
- Washington Mutual Home Loans
- Washington Mutual-Financial Center
- Washington Park Apartments
- Washington Post
- Washington Savings Bank
- Washington Square
- Washington Square Apartments
- Washington Square Mall
- Washington State Department of Revenue
- Washtime Laundry
- Waste Connections
- Waste Management
- Watch Station
- Watch Works
- Watch World International
- Watches Plus
- Water & Ice
- Water Boy
- Water Department
- Water Depot
- Water Gourmet