Stores - U
- U-Haul
- U-turn Audio
- Udder Covers
- UGears
- UGG
- UGG Canada
- Ultra Services
- Underground Cellar
- UnderPar
- Unineed Limited CN
- UNIONBAY
- United Scope, LLC
- United States Mask
- Unlimited Cellular
- Unopar
- Unreal Fur
- Until Gone
- UPLIFT Desk
- Uprising Food
- Urban Celebrity
- Urban Massage
- Urban Planet
- UrbanEars.com
- US Chess Sales
- USHATAVA
- UV Skinz