Top Marketing tech companies in London

• 60.2k employees
• Founded 1985

Clinic is an independent creative agency. We create bold ideas, and craft them beautifully, to get people thinking, believing and doing.All of our experience goes into what we do today, and although our world’s constantly changing, the endpoint is still people and their experience, no matter what the context or media.Born a Virgin company, the core principles of challenging the norm and putting people front and centre have served us well over the years. And they’ve served the many brands we’ve worked with even better.What does that mean in the real world? Launching products & services, increasing subscriber numbers, helping multi-faceted businesses feel human and showing brands how to be themselves.Whatever we’re doing, the core is understanding people and solving problems creatively. It’s what we’ve done for over 30 years, and it still drives us forward. We call it being something else.

• 20.3k employees
• Founded 1983

Clear Channel Europe is a division of leading global Out of Home media company, Clear Channel Outdoor Holdings, Inc. (NYSE: CCO). The Clear Channel Europe portfolio spans 14 markets with 260,000 advertising panels. Clear Channel Europe has 2,600 dedicated employees. Our Mission is To Create the future of media. Transforming our estate, to the benefit of all our stakeholders, through data-driven innovations and infrastructure. Our Purpose is to provide both A Platform for Brands & A Platform for Good. Delivering advertisers’ media objectives whilst having a positive impact on the world around us.

• 15.1k employees
• Founded 1901

Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as well as global accelerator PMX; immersive experience group PMCI (inclusive of Picture Motion and RDL Worldwide); and access to integrated platform-based technologies and offerings from CJ, Epsilon and Influential. A key business solution of Publicis Groupe ([Euronext Paris FR0000130577, CAC 40]), Publicis Media’s digital-first, data-driven global solutions deliver client value and drive growth in a platform-powered world. It is present in over 100 countries with over 23,000 employees worldwide.

• 11.2k employees

HH Global is the global leader in tech-enabled creative production and procurement. With more than 4,500 team members, 26 creative studios and over 5,800 strategic supplier partners present in 64 countries, we work with the best talent across the world to partner with our clients to create big impact through big ideas. Visit https://www.hhglobal.com/ to learn more.

• Debt
• 8.6k employees
• Founded 1991