UserEasy Computer Systems
- Configures custom-built computers, notebooks and servers.
- http://www.usereasy.com

Unreal Computer
- Richland, Washington based retailer of computer systems and components.
- http://www.unrealcomputer.com

UKcomputerparts.com
- Sells all computer components and peripherals.
- http://www.ukcomputerparts.com

United Micro, Inc
- Specializing in computers, desktops, motherboards and components.
- http://www.unitedmicro.com/

USB 2.0 Online
- Sells USB products which include hard drive enclosures, CD-RW drives, PCI cards, hubs, and flash readers.
- http://www.usb-2-0.com

Universal Computers
- Sells desktop and laptop computers, peripherals and accessories.
- http://www.universalcomputers.com/

Ullswater Systems LTD
- Supplying and maintaing personal computers.
- http://www.ullswatersystems.co.uk/

USBdiscount.com
- Sells USB related hardware products.
- http://www.usbdiscount.com/

USA Systems
- Offers customized computer systems, computer parts and peripherals.
- http://www.usa-sys.com/

USBMax
- Provides USB products including adapters, drives, enclosures, hard drive, keyboards and mice.
- http://www.usbmax.com/

Unicom-computer.com
- Computer hardware and software sold wholesale.
- http://www.unicom-computer.com

United Electronic Services
- Retailer of new, used and refurbished bar code scanners and printers, POS systems, hand held computers and portable data terminals, parts and accessories.
- http://www.uesonline.com

UniLink
- Authorized value-added reseller of Unisys equipment.
- http://www.unilinkinc.com/

Universal Computer Rental
- Computer and audio/visual rentals, PC and Mac accessories.
- http://www.ucrental.com/

Upgrade Source
- Computer hardware upgrades.
- http://www.upgradesource.com

Unicom Computer Services
- Provides computer hardware such as modems, cases, sound cards, video, keyboard, mouse and cpus, also complete systems available.
- http://www.unicom-pc.com