London is a key global city and a prime location for some of the world’s largest companies. Microsoft was one of the first modern tech giants to set up shop in London, having opened its office there in 1982. Since then, more firms have followed suit. A local tech community has even formed in an area now known as East London Tech City, attracting tech companies headquartered in the United States. Below, we listed some of the top U.S. Companies with offices in London, and many are on the lookout for top tech talent.
Top U.S. Companies with Offices in London to Know
- Microsoft
- Amazon
- Uber
- American Express
- Cisco Meraki
- Toast
- Take-Two Interactive
Top U.S. Companies With Offices in London
American Express is a popular financial institution among consumers. The company distinguishes itself from other credit card companies by providing high-end metal cards that earn points on every transaction. In addition to credit cards, American Express also provides consumer and corporate banking services, as well as a number of travel benefits for cardholders.
PagerDuty’s platform is designed to support operational resilience and productivity for businesses in industries ranging from retail to healthcare. The company says its technology can save enterprises money and help them improve the customer experience. PagerDuty has a partner program that allows it to offer more than 700 platform integrations.
GRAIL is a healthcare company focused on early cancer detection using advanced technology, next-generation sequencing and population-scale clinical studies. Its Galleri test analyzes DNA released into the bloodstream from all cells in the body, including cancer cells. GRAIL’s London office is situated south of Camden Town, close to the British Library.
Toast is a popular all-in-one restaurant platform. Its software provides front- and back-of-house solutions, including online ordering, payment processing, staff scheduling, supply management and more. Toast first rolled out its software in the greater London area in 2023, where it houses the engineering, sales and marketing teams.
Uber, the company synonymous with ride-hailing, has an office in London that houses the marketing, legal, communications and operations teams. In addition to its taxi services, the company also develops platforms such as Uber Eats and Uber Freight, an end-to-end logistics solution for businesses.
Amazon is a household name due to its influence across a range of sectors that touch our lives every day. Of course, it’s most well known for its e-commerce marketplace, which sells thousands of products, but the company is also one of the largest cloud providers through its AWS division and its media production arm, Amazon Studios. The company is headquartered in Seattle, Washington, but has a 15-story office building in London.
DraftKings is a tech company building digital products for sports fans. Its web and mobile platforms make it easy for users to bet on their favorite sports and teams as well as participate in fantasy sports leagues. DraftKings also offers access to a broad variety of virtual casino games.
Sendbird is an AI company based in Silicon Valley. The company aims to create an AI-powered chat API that can help brands deploy chatbots and automation software for SMS and video engagement. Sendbird launched in 2013 and is backed by some of the biggest names in tech, including Y Combinator and Softbank.
Cybersecurity platform Snyk is on a mission to ease the lives of developers by securing custom code and cloud infrastructure from the jump. With an office near Camden, across from The British Library, the company provides numerous in-person opportunities for team members to connect, including company-sponsored outings and volunteer days.
CreatorIQ works with brands like Logitech and Sephora to advance their influencer marketing programs. Its platform enables companies to find creators who suit their preferences, and it also features power analytics to help them simultaneously discover media trends and manage their influencer campaigns.
Cockroach Labs created a cloud-native SQL database. Many companies use its platform to navigate their own databases and run analytics. According to the company, its product, named Resilience, provides robust capabilities to avoid data loss or server downtime.
TransUnion offers a variety of digital tools designed to help consumers monitor, protect and improve their credit health. It also has an array of business solutions with applications across industries ranging from financial services to media and entertainment. TransUnion bases its headquarters in Chicago, but the company also has a significant presence in Europe, which includes a London office.
Take-Two Interactive Software, or T2, is a video game developer and publisher. The company has an office in London that contributes to its various divisions, including Rockstar Games, its subsidiary that produces the popular GTA franchise. Take-Two Interactive Software also has a separate location in the city that houses mobile game developers.
Coro offers a modular cybersecurity platform businesses can use to enable endpoint and email protection, for example, and the technology is designed to be easy to integrate with apps. The Chicago-based company opened its U.K. research and development center in London in March 2024 to fuel product innovation and bolster its presence throughout Europe.
Microsoft is not only one of the largest software companies in the world, but also one of the most influential in generative AI. Famous for its operating systems and productivity suite, the company traces its origins to the 1970s, establishing a presence a U.K. presence in 1982. In 2024, Microsoft announced it would open an AI hub in London to contributes to the company’s Copilot platform and research AI.
Cisco Meraki is a subsidiary of Cisco with an office in the Finsbury Square neighborhood. It provides a cloud platform used by many Fortune 500 companies to help manage network devices through a single dashboard.
