Resident population
Approximate resident population living within the City of London.
City of London population estimate
Discover financial firms, legal practices, technology companies, professional services and trusted local businesses across the historic commercial heart of the capital.
Explore key figures covering the City of London’s workforce, business economy, commercial districts, geographical area and global financial importance.
Approximate resident population living within the City of London.
City of London population estimateVAT and/or PAYE-registered businesses operating within the City of London and the Square Mile.
Business register snapshot, 2025Business workplaces and operating sites located throughout the City of London’s commercial and financial district.
City of London business locationsThe Square Mile covers the historic and commercial heart of London.
Approximately 290 hectaresMore than half a million people typically work across the City of London on a normal weekday.
Typical weekday workforceThe City of London traces its origins back to Roman Londinium and remains the UK’s historic financial centre.
Roman origins dating back to LondiniumFigures are presented as rounded headline indicators for the City of London and the Square Mile. Business and workforce totals can vary by source and reporting period.
The City of London is the historic and financial heart of the United Kingdom. Known as the Square Mile, it is home to global banks, insurance companies, law firms, fintech businesses and internationally recognised professional services, making it one of the world’s leading financial centres.
Visitors can discover historic landmarks, restaurants, hotels and professional services, while businesses benefit from outstanding transport links, a highly skilled workforce and access to international markets.
The City of London combines global financial leadership, exceptional transport connections, established professional services and an international business network, making the Square Mile one of the world’s strongest places to establish, grow and operate a business.
Bank, Liverpool Street, Moorgate, Cannon Street, Blackfriars and Farringdon provide Underground, national rail and Elizabeth line connections across London and beyond.
The Square Mile supports global banking, insurance, investment, financial technology, cybersecurity and knowledge-based organisations across its commercial districts.
The City is home to leading legal practices, accounting firms, consultants, wealth managers and specialist advisers serving businesses across the UK and international markets.
Multinational companies, investors, entrepreneurs and industry leaders create valuable opportunities for partnerships, investment, collaboration and international growth.
Leading employers, professional institutions and nearby universities provide access to graduates, specialists, executives and experienced professionals from around the world.
Businesses can operate from prestigious addresses around Bank, Bishopsgate, Moorgate, Fleet Street, St Paul’s and internationally recognised parts of the Square Mile.
Browse businesses across the City of London, including finance, legal services, technology, property, hospitality and many more. Find trusted companies and connect with professionals throughout the Square Mile.
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Based on the current City of London listings in the directory, these categories have the strongest representation. Browse businesses across education, property services, finance and IT throughout the Square Mile.
The four most listed categories are Teaching & Education and Property & Maintenance with 8 listings each, followed by Finance & Savings and IT & Computer with 7 listings each.
The City of London offers exceptional career opportunities, world-class transport links and access to leading financial and professional services. Residential and commercial costs are high, but the Square Mile provides a uniquely connected environment for businesses, workers and visitors.
Residential options are limited within the Square Mile, with modern apartments, historic conversions and premium developments available close to major business districts.
Central city livingResidential property, office space, hospitality and everyday services are typically expensive because of the City’s central location and global commercial demand.
Central London pricingWorkers, residents and visitors benefit from Underground, national rail, the Elizabeth line, major bus routes and convenient walking and cycling connections.
Excellent connectivityHistoric gardens, churchyards, riverside walks and nearby open spaces provide valuable places for rest, walking and recreation within the dense urban district.
Gardens and riverside walksThe City supports professional education, specialist training, libraries, business schools and institutions serving finance, law and commerce.
Professional learningEmployment opportunities are concentrated in banking, insurance, law, accounting, consulting, technology, hospitality and corporate services.
Global employment centreLocal consideration: The City of London offers major business and career advantages, although residential property, office space and everyday costs are among the highest in the capital.
Discover Pro and Premium business listings in City of London, featuring enhanced company profiles with richer information, additional contact details and greater visibility than standard directory listings.
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The Extension, Widbury Barns, Widbury Hill, Ware, Hertfordshire, SG12 7QE - catering to London
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Liverpool Street, Finsbury Circus, Moorgate, City of London, Greater London, England, EC2M 7DT, United Kingdom
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Floors 7 & 8, 24 King William St, London EC3R 8AJ, United Kingdom
View BusinessFind answers about the City of London’s business environment, financial district, major industries and how to use the London Business News Directory.
Explore common questions about visiting, living and doing business in the City of London.
City of London is famous for City of London Market, its music and alternative-culture heritage, the British Museum, the British Library, Regent’s Park, London Zoo, Hampstead Heath and the King’s Cross district.
As of 2024, City of London was home to around 36,900 registered businesses, the second-highest total of any London borough after Westminster, driven largely by its technology, creative and professional-services firms.
City of London Market and City of London Town are known for street food stalls, markets and independent shops, while King’s Cross, Bloomsbury and Primrose Hill offer a mix of restaurants, cafes and boutique retail.
Key sectors include technology, life sciences, education, healthcare, media, music, hospitality, retail, professional services and property.
City of London is one of London’s pricier boroughs for housing and commercial rents, reflecting its central location and strong transport links, though costs vary widely between areas such as Hampstead and Kentish Town.
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