If you know of a product or company you think should be nominated for inclusion in the map, please don't hesitate to contact your MP to tell them. 

A template letter is available for download below.

Constituency address details should be on the MP's website. If you wish to write to them at the House of Commons, the address is:

MP Name
House of Commons
London
SW1A 0AA

If you aren't sure who your MP is you can find out by entering your postcode on the Parliament website here: http://www.parliament.uk/mps-lords-and-offices/mps/