- United Vacations
- Unity
- United Airlines
- US Mobile
- UGG AU
- U-Haul
- UGG GB
- Under Armour GB
- Unagi Scooters
- ULINE
- USPS
- Ulike US
- Uber Eats GB
- UGREEN US
- Ulike GB
- Urban Armor Gear
- US Polo Assn
- UWorld
- UNTUCKit
- Universe
- Univera
- Uncommon James
- U-Pack
- Uswitch
- Uniform Advantage
- Uncommon Goods
- Ultimate Ears US
- UNIQSO
- Uncharted Supply Co
- Ultra Mobile
- Udacity
- Unique Vintage
- UENI US
- UPDF
- UPERFECT
- UNice
- Uniplaces
- UGREEN GB
- UGREEN CA
- UGREEN IE
- UK Soccer Shop
- Universal Orlando
- UENI GB
- Utah Skis
- Ultimate Ears GB
- Urban Decay
- Ulanzi
- Unicoeye
- Until Gone
- Underground Printing
- uMobix
- Unbeatable Sale
- Under Armour AU
- Ubisoft US
- Ultimea
- Universal Standard
- Unbound Merino
- Ulla Johnson
- UFC Store
- USCF Sales
- USAA
- Ubuy AU
- UnderPar
- Uniwigs
- Ursa Major
- Urban Skin Rx
- US Legal
- USAMM
- Upside
- Unihertz
- Ultimate Outdoors
- Unbound
- UFile
- Ursime
- Urban Sophistication
- Ubuy GB
- Under Armour IE
- Umbro GB
- Ultraloq
- UGG Express
- Underwear Expert
- UNIQLO GB
- Uin Footwear
- Ubisoft GB
- Udemy GB
- Udemy AU
- Ulla Popken US
- UnionBay
- Ultimate Pet Nutrition
- Uber Eats AU
- USC
- UFS Explorer
- Utrecht Art
- Universal Studios Hollywood
- Unisport
- UNOde50
- Upstate Elevator
- URBAN MOONSHINE
- UsedPhotoPro
- Umbra
- UrbanStems
- Unbounce
- UPKO
- U Beauty US
- United By Blue
- Ugly Christmas Sweater
- UPPER Brand
- Ultrahuman
- UKHost4U
- Uprinting
- Ultra Bright Lightz
- Utmel
- US Cellular
- Urban Revivo
- Under 510
- Urban Outfitters GB
- US Search
- UniTel Voice
- Unlocator
- UCAN
- Urban Hydration
- UREVO
- UpDown Desk
- Ultra Sabers
- Ultraceuticals
- Ultima Replenisher
- UpCircle Beauty GB
- UV Skinz
- ur.co.uk
- Underworks
- UltiMaker
- Universal Store
- UGears
- Ubeequee
- Uahpet
- Utimi
- Ugmonk
- uShip
- Unstoppable Domains
- UK Technology
- URTH US
- USCutter
- Urban Planet
- UltraEdit
- UpCircle US
- UK2
- UNA Hotels
- URTH GB
- Umberto Giannini
- Unemployed Philosophers Guild
- UK Office Direct
- Upper Playground
- UK Breakaways
- Urban Designer
- UST
- Unicorn Snot
- USA Guided Tours
- Ublins
- Unilove
- Urban Bliss
- Untitled in Motion
- UDITER
- UrbanScooters
- Umarex USA
- Uniscience Group
- Urban Surfer UK
- Unique Wellness
- UK Sport Imports
- US Jewelry Factory
- UrthBox
- Ulivary
- Ultahost
- Urban Road
- Underfloor Heating Direct
- Understance
- Understatement
- Unifury
- Universal Yums
- Ulla Popken GB
- Unbloat
- U Beauty GB
- Unseen Footwear
- Usportsjournal
- Urban Industry
- Urban Rider
- URBANEARS
- Up and Running
- Utsav Fashion
- URTH CA
- UniKitOut
- Unlimited Biking
- Unique Photo
- UK Flooring Direct
- UPPAbaby
- uTalk
- ULA Equipment
- USS Midway Museum
- Universal Companies
- Uoozee
- Urtopia
- UberKinky
- Undefeated
- Urban Farmer
- Ultra LEDs
- UrbanSitter
- Urbanstar
- U.S. Kids Golf
- Unbound Medicine
- UHS Hardware
- Ultimate Paleo Protein
- uBreakiFix
- Ultimo Electronics
- Universal CPA Review
- Ump-Attire
- U-Turn Audio
- Upsie
- Userway
- UberPrints
- USAmerica Shop
- uCertify
- unihost
- UKeCigStore
- USA Medical
- UK Meds
- UVM Bookstore
- UNDONE
- Usana
- US Mega Store
- Ultimate Sack
- US Patriot Tactical
- UMTHI Beauty
- UNO's
- Utz
- UnderU.com
- Unique Magazines
- Ultradent Products, Inc.
- UW Bookstore
- UNIF
- Under The Canopy
- University Co-op
- US Elite Gear
- Urbanista
- UUNA TEK
- Uniden
- Ubackdrop
- Uncle Jim's Worm Farm
- Urban Massage
- Universal Cycles
- UK Vapor Waves
- Ubigi
- UBOXES
- UK Radiators
- US Cargo Control
- UK Tights
- UWANT
- US Appliance
- USP Motorsports
- United States Flag Store
- Utoya
- Urban Body Jewelry
- Urban Deco
- Utility Design
- Up2step
- USA Cycling
- Unwilted
- UNI KEY Health
- Uloversdoll
- UK Vape World
- Ultimate Direction
- USTA Shop
- Uniforms Warehouse
- Universal Textiles
- Ultimate Finish
- UCLA Store
- USRider
- Ugee
- Upaknship
- U4GM
- UNIWIPER
- UNLVtickets
- USGA Shop
- Underwater Audio
- UFM Underwear
- Urbanwalls
- Univision Now
- Unison Home
- Unison Label
- uLace
- UrbanBaby
- Utan
- UMA
- UFL Shop
- UK Bathroom Store
- Upskillist
- Unigear
- UK Juicers
- Uncorked
- UK Rugby Store
- UYN SPORTS
- U.SK Under Skin
- Unitree Robotics
- Ultimate Nutrition
- USA-MARKET
- Ucalingerie.com
- University Frames
- UB Super
- Unipride
- Urban Worm Company
- UbiBot
- Uno Alla Volta
- UsMen
- Unitree Fitness
- Unpakful
- Under The Nile
- Umbro US
- Universal Lacrosse
- Unreal Fur
- USLegalWills.com
- Upper 90
- UK Water Features
- Urban Adventures
- Uxol Club
- UPR Products
- Uporpor
- UnTapped
- Ultenic
- Ubuy
- USA Berkey Filters
- Uncommon USA
- Urns Northwest
- Underclub
- Unike Love
- Urban Leaf
- Unreal Mobile
- Under Her Eyes
- Unibling
- US Wings
- Unicycle.com
- USA Vacuum
- UnitedNow
- uProfit
- Unlock Your Voice
- Uperform
- Ultimate Circle Island Tours
- Uniqode
- Undergear
- Ultimate Travel Club
- Unwind Wellness Redefined
- Untangled Coaching
- USI Laminate
- USA Hockey
- Ulster Weavers
- Urn Garden
- Ullo
- US Umbrellas
- Ultimate Confetti
- Ultimate Globes
- UK Paintball
- Ucciyo
- Undetectable AI
- Utsource
- ULTIMA