Tesco PLC is a British multinational grocery and general merchandise retailer with headquarters in Welwyn Garden City, Hertfordshire, England, United Kingdom. It is the third largest retailer in the world measured by profits and fifth-largest retailer in the world measured by revenues.


Waitrose is a chain of British supermarkets, which forms the food retail division of Britain’s largest employee-owned retailer, the John Lewis Partnership. Its head office is located in Bracknell, Berkshire, England. As of February 2015, Waitrose has 350 branches across the United Kingdom, including 30 “Little Waitrose” convenience stores.

Marks & Spencer

Marks & Spencer is a large British multinational corporation, specialising in clothing, home accessories & furnishings and luxury food items. It has more than 800 stores in the UK, as well as in numerous locations worldwide.

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