UK

Optical products:

- Maplin http://www.maplin.co.uk

- Morrisons http://www.morrisons.co.uk

- HMV http://www.hmv.com/hmvweb/home.do

- Ryman http://www.ryman.co.uk/

- Staples http://www.staples.co.uk/

- Makro http://www.makro.co.uk

Consumer electronics:

- Amazon http://www.amazon.co.uk

- Maplin http://www.maplin.co.uk

- HMV http://www.hmv.com/hmvweb/home.do

- Tesco http://www.tesco.co.uk/