Top 100 Advertising Agencies in London

Headquartered in London , United Kingdom, Turquoise Branding is a small branding firm. They focus on branding, marketing strategy, web design, and advertising and were launched in 2003.

18 Feet and Rising is a London, United Kingdom-based advertising company. The small team focuses on advertising, branding, and video production. The company was launched in 2010.

Deep Focus, a content marketing company, is in Los Angeles, California; New York, New York; San Francisco, California and London, United Kingdom. The company provides content marketing, advertising, digital strategy, social media marketing, and more and has a midsize team.The company was launched in 2002.

Crispin Porter + Bogusky is a full-service advertising agency with nearly 800 employees. Founded in 1988, they are headquartered in Gunbarrel, Colo., and have additional offices in Los Angeles, Miami, Copenhagen, Stockholm, Hong Kong, Beijing, Boulder, Colo., and Brazil. Services include branding, digital and marketing strategy, and media planning and buying. 

Launched in 1997, Blast Radius is an advertising company. Their midsize team is located in Amsterdam, Netherlands; Chaoyang District, China; Chicago, Illinois and Guangzhou Shi, China and provides advertising, digital strategy, marketing strategy, social media marketing, and more.

Don't Panic London is a small London, United Kingdom-based advertising company. Launched in 1999, the team specializes in advertising, branding, digital strategy, social media marketing, and more.

Happen is an advertising company. Launched in 2007, the midsize agency is based in London, United Kingdom; New York, New York; Amsterdam, Netherlands and Greenville, South Carolina. Their services include advertising, branding, digital strategy, social media marketing, and more.

KBS Albion is a London, United Kingdom-based advertising company. The midsize firm was established in 2002. Their services include advertising, branding, digital strategy, social media marketing, and more.

Karmarama is an advertising company. They are based in London , United Kingdom and have a midsize team that focuses on advertising, branding, digital strategy, social media marketing, and more. The firm was established in 2000.

Advertising company Initiative was established in 1975. The large team focuses on advertising, branding, digital strategy, social media marketing, and more. The company is based in London , United Kingdom; New York, New York; Los Angeles, California and Mexico City, Mexico.

Reprise Media is an advertising company. Founded in 2003, the midsize company is located in London , United Kingdom; New York, New York and Toronto, Canada. Their services include advertising, branding, digital strategy, social media marketing, and more.

We Are Social is an advertising company established in 2008. The midsize team specializes in advertising, branding, digital strategy, social media marketing, and more. The company is based in London , United Kingdom; New York, New York; Milan, Italy and Paris, France.

Anomaly is an advertising company. Founded in 2004, the team provides advertising, branding, digital strategy, social media marketing, and more. Their midsize agency is located in London, United Kingdom; Los Angeles, California; Shanghai , China and New York, New York.

Frontera London is an advertising company. Based in London, United Kingdom, their small team specializes in advertising, branding, digital strategy, social media marketing, and more. The company was established in 2011.

Naked Communications is a creative agency based in London. Founded in 2000, Naked has just over 80 employees between their European headquarters and Melbourne, Australia branch office. Their services focus on boutique marketing solutions and experience design, including creative strategy, web development, content marketing, influencer marketing, and other creative branding techniques.

Based in London, United Kingdom; Manchester, United Kingdom and Stockport, United Kingdom, BJL is an advertising company. They specialize in advertising, branding, digital strategy, social media marketing, and more and were founded in 1987.

House of Kaizen is an advertising company established in 2001. They are in London , United Kingdom and New York, New York and have a midsize team. Their services include advertising, branding, digital strategy, social media marketing, and more.

Carat, an advertising company, was founded in 1968. The midsize London , United Kingdom-based team focuses on advertising, branding, digital strategy, social media marketing, and more.

Dentsu Aegis is a global branding agency headquartered in London and operates in over 140 countries worldwide. Since 1966, their team of 6,546 has been specializing in advertising, branding, digital strategy, and more for clients in the business and financial services industries. 

JWT, an advertising company, was established in 1926. Their midsize team is based in London, United Kingdom; New York, New York and Sao Paulo, Brazil. The firm offers advertising, branding, digital strategy, social media marketing, and more.

Brave is a London , United Kingdom-based advertising company. They focus on advertising, branding, digital strategy, social media marketing, and more and were founded in 1998.

Established in 1970, Saatchi & Saatchi is an advertising company. The large London , United Kingdom-based team focuses on advertising, branding, digital strategy, social media marketing, and more.

LIDA is an advertising company. They are based in London , United Kingdom and Sydney, Australia and have a midsize team. Their services include advertising, branding, digital strategy, social media marketing, and more. The firm was founded in 2000.

OMD , an advertising company, was established in 1986. The midsize London, United Kingdom-based team specializes in advertising, branding, digital strategy, social media marketing, and more.

360i is an international marketing and advertising agency that was founded in 1998. It is headquartered in New York and has U.S. offices in Atlanta, Chicago, and Los Angeles. Its international offices are found in the U.K., Canada, and Brazil. Its large team of around 1,000 employees has two decades of experience in web design, advertising, and social media marketing. The team at 360i specializes in working with large enterprises but has worked with smaller and mid-market sized clients in the past. 

M/six is an advertising company launched in 2008. They are based in London, United Kingdom; New York, New York and , Malaysia and have a midsize team. The company specializes in advertising, branding, digital strategy, social media marketing, and more.

Midsize advertising company Mike Colling & Co., is located in LONDON, United Kingdom. The team offers advertising, branding, digital strategy, social media marketing, and more.

Advertising company Doner was launched in 1937. The midsize London, United Kingdom-based team offers advertising, branding, digital strategy, social media marketing, and more.

Advertising company Rocket is based in LONDON , United Kingdom. The agency provides advertising, branding, digital strategy, social media marketing, and more and is midsize.The agency was founded in 1997.

Advertising company Elvis was launched in 2003. Their midsize team is in London , United Kingdom and , . Elvis focuses on advertising, branding, digital strategy, social media marketing, and more.