Which historic financial institutions are based in the City of London?

The City of London, often referred to as "the Square Mile," serves as a historic and global financial hub. Several prominent institutions are based within this district:

• Bank of England: Established in 1694, it serves as the central bank of the United Kingdom. Its headquarters have been located on Threadneedle Street since the 1730s.1
• London Stock Exchange: A major marketplace for securities, the exchange has long been situated in the City. It is currently located at Paternoster Square.2
• Lloyd’s: An international insurance market that originated in the 17th century. It operates as a society of members who underwrite risks, particularly in marine, aviation, and specialized insurance sectors.34
• Lloyds Banking Group: A major commercial bank and insurance provider headquartered in London, with deep historical roots dating back to 1765.5

These institutions are part of a dense concentration of financial services that have historically defined the City’s role in global banking, underwriting, and investment management.67