Vodafone is top of Britain's top brands, placed at 11th in the world according to an annual study of 50,000 firms. The report looks at how much the brand is worth, rather than just evaluating on profits, stocks and the size. Blackberry, the business phone manufacturer is the world's fastest growing brand.

Britain's Top Ten	Brand Value
1. Vodafone	£18.5bn
2. Tesco	£11.6bn
3. HSBC	£9.2bn
4. Marks & Spencer	£5.8bn
5. Barclays	£3.7bn
6. Standard Chartered	£3.4bn
7. BP	£3.2bn
8. Royal Bank of Scotland	£2.9bn
9. ASDA	£2.8bn
10. Natwest	£2.5bn