- K&B Electronics - Offering computers, audio, video, photography and mobile entertainment.
- KE Closeouts - Offers closeouts, overstocks, and returns such as audio and video equipment, phones accessories and computers hardware.
- Kelminonline - Small portable audio and video products such as DVD players, and digital cameras.
- Kesstek Technologies - Provides a wide selection of computer peripheral and digital imaging equipment and accessories.
- Kings Audio UK - Sells CD and DVD duplicators and printers, multimedia projectors and screens and custom-wound cassettes.
- Kinrite.com - Offering laptop computer batteries, iPod accessories and GPS devices.