Top 100 Social Media Marketing Companies in London

Neige Marketing is a social media marketing company. The small team is in Cobham, United Kingdom and Val-d'Isère, France. Their services include social media marketing, conversion optimization, web design, branding, and more.

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.

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.

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.

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.

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.

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.

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. 

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

Based in London , United Kingdom; Manchester , United Kingdom and New York, New York, Kinetic is an advertising company. The midsize team specializes in advertising, branding, digital strategy, social media marketing, and more. The agency was founded in 2005.

Imagination is a midsize advertising company. They offer advertising, branding, digital strategy, social media marketing, and more and were launched in 1968.

Proximity London is a branding firm. The midsize London , United Kingdom-based company was founded in 1990. Their services include branding, digital strategy, graphic design, social media marketing, and more.

Located in London, United Kingdom; Santa Barbara, California; Los Angeles, California and Boston, Massachusetts, Commission Junction is a conversion optimization company. They provide conversion optimization, digital strategy, email marketing, search engine optimization, and more and were established in 1998.

Digital strategy company LYONSCG was launched in 2003. The agency specializes in digital strategy, mobile & app marketing, social media marketing, email marketing, and more and has a midsize team. The agency is in Chicago, Illinois; New York, New York; London, United Kingdom and Detroit, Michigan.

Exposure is a content marketing company. The midsize London, United Kingdom-based company was founded in 1993. Their services include content marketing, public relations, social media marketing, direct marketing, and more.

UX company AmazeRealise was established in 1997. The midsize London, United Kingdom-based team offers ux/ui design, branding, digital strategy, public relations, and more.

Midsize digital strategy company Data Trained Education LLC, is headquartered in 2080 Astoria, New York; 152 - 160 City Road, London, , United Kingdom and Singapore, Singapore. Launched in 2012, the team offers digital strategy, social media marketing, content marketing, search engine optimization, and more.

Midsize marketing strategy company Wunderman Thompson MAP, is in København, Denmark; Bangkok, Thailand; Barcelona, Spain and Lisboa, Portugal. The team focuses on marketing strategy, social media marketing, search engine optimization, CRM consulting and SI, and more.

MG OMD, a media planning & buying company, is in London, United Kingdom. Launched in 1990, the midsize team focuses on media planning & buying, social media marketing, search engine optimization, pay per click, and more.

Established in 2021, Lolly.com is a midsize content writing services company based in London, United Kingdom and New York, New York. Their services include content writing services, social media marketing, pay per click, and ecommerce marketing.

Rakuten Advertising is a social media marketing firm launched in 1996. The midsize San Mateo, California-based team provides social media marketing, pay per click, advertising, branding, and more.

Established in 2013, Transmission is a branding company. The company offers branding, media planning & buying, social media marketing, search engine optimization, and more and has a midsize team. The company is in Dallas, Texas; London, United Kingdom and San Francisco, California.

Megrisoft Limited UK is a London, England-based social media marketing agency. The agency offers social media marketing, content marketing, search engine optimization, web development, and more and is midsize.The agency was founded in 2002.

UX design agency Cello Signal is headquartered in Edinburgh, United Kingdom; Cheltenham, United Kingdom and London, United Kingdom. The agency specializes in ux/ui design, content marketing, digital strategy, email marketing, and more and is midsize.The agency was launched in 1993.

Gigaleads is a small advertising company. They offer advertising, media planning & buying, social media marketing, conversion optimization, and more and were established in 2021. The agency is headquartered in Amsterdam, Netherlands and Nõmmeveski, Estonia.

Storm Communications is a social media marketing company established in 1994. The midsize London, United Kingdom-based team focuses on social media marketing, digital strategy, market research, public relations, and more.

Wild Card PR is a midsize social media marketing firm. Established in 1997, the company is in London, United Kingdom and Bromley, United Kingdom. Their team specializes in social media marketing, public relations, digital strategy, web design, and more.