QVS GadgetWorld
- Offers a variety of MP4 players, personal DVD players, batteries, digital photo frames, and GPS units.
- http://www.qvsgadgetworld.com

Quikshop Australia
- Imports and sells mobile phones and portable players, digital cameras and camcorders, PDAs.
- http://www.quikshop.com.au

QuantumGear
- Provides a line of lasermeters, PDA's, GPS devices and accessories.
- http://www.quantumgear.com/servlet/StoreFront

Q5 USA
- Sells surveillance and security products such as cameras, DVRs, monitors, access control and wireless equipment.
- http://www.q5usa.com

Quantronics Australia
- Retail and wholesale satellite TV, console modification chips and accessories such as cables and mobile phone gear. Sales, service and repair. Based in Sydney.
- http://www.quantronics.com.au/

Quware
- Offers home electronics, office supplies, computer accessories and gifts.
- http://www.quware.com

Q3 Innovations
- Offers professional and personal alcohol detectors and accessories.
- http://www.q3wholesale.com

Qualitone Industries, Inc.
- Distributor of audio and CCTV equipment.
- http://www.qualitone.com