KB's Computer Warehouse Inc
- Sells computers, parts and accessories in standard or custom configurations. Located in Tallahassee, Florida, USA.
- http://www.kbshopper.com

Keep Systems
- Builds custom-built computer for office and personal use.
- http://www.keepsys.com

Komputerkrazy.com
- The midlands PC systems and components retailer.
- http://www.komputerkrazy.com

Kid Glove UK
- Computer keyboards and gloves.
- http://www.kidglove.co.uk

Koritina PC
- Source for computer hardware.
- http://www.koritina.net

KirchCo
- Offers custom built PCs, accessories, peripherals and software.
- http://www.kirchgessner.com/

Kay Computers
- Designs, manufactures and distributes the most reliable line of personal computers available. Headquarters in Solana Beach.
- http://www.kaycomputers.com/

KISS Computing Ltd.
- Offers new and used PC sales, upgrades, repairs, system set-up, software sales and networks.
- http://www.bestweb.net/~keech/kiss.htm

King Sales and Service
- On-line retailer for desktop and laptop systems.
- http://www.kingsales.net

Klein Online
- Offering computer systems, hardware, software and peripherals. Must join to have access to "specials".
- http://www.kleinonline.com