Which companies have their Headquarters in London?

London is home to many leading organizations. Some of the most popular companies with their headquarters in London include the following (please remember that it is just an indicative list. Some more names can be added or removed from the following):

• McDonald’s
• HSBC
• BBC
• Royal Dutch Shell
• Barclays
• Vodafone Group
• BP
• Llyod TSB Group
• Unilever
• Glaxo Smithkline
• UBS
• Tesco
• Aviva
• Rio Tinto
• Diageo
• Anglo American
• Prudential
• AstraZeneca
• BT Group
• Virgin Atlantic Airways
• Standard Chartered
• Carnival Corp
• XStrata
• Canonical