U
- UNIQLO
- Urban Outfitters
- Urbanears
- Uncommon Goods
- Undercover Tourist
- University of Cincinnati Bookstore
- University of Florida Bookstore
- Uno De 50
- UPPAREL
- Udacity
- Udemy
- Under Armour
- University of Miami Bookstore
- University of Nebraska Lincoln Bookstore
- Uplay Shop
- Uber Kids
- UGA Bookstore
- UK ECIG STORE
- USC
- Ultimate Ears
- UTA Bookstore
- ubi
- Urban Planet
- UNIQLO AU
- University of Oklahoma Bookstore
- Urban Excess
- UK Soccer Shop
- UK Sport Imports
- Ultimate Outdoors
- US Wellness Meats
- UNTUCKit
- Urbanista
- Universal Store
- Ulla Popken
- Ultra Football
- UZU
- Uncle Reco
- UNDEFEATED
- Unico Nutrition
- Unique Muscle