- Urkoolwear
- UDisc
- Upustyle
- Uoozee
- Unspun
- Urban Necessities
- Untappd
- UGO
- Urban Originals
- Unique Style
- Unbroken Designs
- Umai Clothing
- UNISUP
- Ubuntu Life
- Uncle Seiko
- UntamedEgo
- Undersummers
- Urban Bubs
- Urban Tots
- Upstep
- U Better Shop It
- Unclaimed Diamonds
- Uinyee
- Uncommon Brand
- Urban Platter
- USA Big Deal
- U-Boat Watch
- Upyoyo
- Ultracor
- Ulysse Nardin
- Uhnice
- Undone
- Upon A Bowtique
- Uncle Sam's Misguided Children
- Unmarked
- Urban Modesty
- University of Montevallo
- ULX Store
- Unfortunate Portrait
- Universal Works
- Upscale Menswear
- Urban Wear
- United Tees
- Union Label
- Urban Native Era
- Uwila Warrior
- Uniqdress
- Undra Celeste New York
- Urban Gym Wear
- Us Angels
- Ultra Seller
- Ulu Boot
- United Odd Socks
- Ultimate Wildcat
- United Legwear
- UYIShop
- Urban Ice
- UR Powered
- Unstainable
- Unzzy
- Urban Watch
- Ukies
- Upkiwi
- Uzzi
- Unicorn Goods
- Up North Trading
- US Blanks
- Unladylike
- Utopiat
- USMilitary.com
- Umension
- Um Anas
- Understated Leather
- Urban Escape
- Urban Species
- Upton Belts
- Uncle Jack
- Unsinkable Polarized
- Urban Stox
- Ursa London