This page gives links to sites and companies that give discounts to serving and retired Service Personnel
In addition if you know of anyone that gives a discount click on New Subject and add details.
US Forces site - British can join and get some amazing discounts especially if you are going to the USA. Join the site then under the finance tab is a link to serving and vetran discounts
Unofficial site with good discounts
Official MOD Site
Another unofficial UK Site
This site is run by forces reunited and gives you a discount card
A new site