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Top 10 Advertising Companies in the World - In this world, every business wants to become famous and also wants to increase their sales and promote brands to enhance the overall growth of their firm. In this way, advertising companies play a significant role in promoting brands. Approximately all advertising companies have some type of uniqueness which helps to strengthen the memory of the public which means they remember the particular products of the firm for a long time. Here below, we will examine the top 10 advertising companies in the world.

However, before discussing it, we should know what advertising is. Advertising is the best strategy to promote brands, services, and products, and convey information about a company in the form of advertisement. It is the most essential part of the latest organizations. This can be done by various modes such as television and radio commercials, print ads in newspapers and magazines, online banners and sponsored content, billboards, and many more. Every mode has its unique advantages and disadvantages. So it must be compulsory for businesses to consider such types of factors for their target customers. 

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List of the Top 10 Advertising Companies in the World - 

Advertising companies play a vital role in promoting brands, increasing the number of audience towards their company, and many more. Here, we are going to discuss the top 10 advertising companies worldwide. 

Publicis Groupe

Publicis Groupe is one of the oldest advertising companies founded by  Maurice Levy including Saatchi & Saatchi and Leo Burnett in 1926 in France. Their media networks were split in 2016 these are Starcom MediaVest and ZenithOptimedia into four different units.

The top client's names are Citi, Coca-Cola, Garnier, Rogers, Lobster, Vicks, American Airlines, etc.

Services offered : 

  • Marketing services  
  • Communication services
  • digital transformation services
  • POS
  • video editing


Denstu is a well-renowned advertising company in Japan that was founded by Jerry Bhulman. The primary aim of this firm is to make a global network for their brands using different modes of advertising.  The top client names of Denstu are Airtel, Flipkart, Pepsi, Coca-Cola, Bacardi, and Red Bull.

Their Awards and Achievements: Dentsu won many International awards such as – 

  • Cannes Lions
  •  One Show
  • CLIO
  • ADFEST Lotus Spikes Asia, etc.

Services are : 

  • Digital Marketing
  • public relations
  • digital, media, 
  • Content promotions, and global business.


Havas is an American Advertising company that was established in 1991 but now it is managed by French media group Vivendi. To prompt brands, increase sales rate, and generate more traffic towards their website they put various efforts such as advertising campaigns, using various digital modes to advertise their brands, and many more. 

The top clients' names are Lacoste, IBM, Air France, The Colombian National Road Safety Agency, Camel cigarettes, Unilever, etc.

Awards & achievements.

Havas won Gold and one Bronze at the Kinsale Shark Advertising Festival 

Grey Global 

Grey Global has a well-reputed name in advertising companies which was established in 1917 by Lawrence Valenstine. The headquarters of Grey Global is located in New York and has around 432 offices in 96 nations globally. The names of the powerhouses of this firm are Advil, Canon, Cover Girl, and Procter & Gamble.

Awards and achievements

  • won 10 Cannes Lions
  • Addy, Clio
  • Emmy awards.
  • Its European network, Grey EMEA won 26 Euro EFFIE awards too.

Omnicom Group 

Omnicom Group is an American-based marketing and advertising company that was established in 1986. The headquarters of this firm is situated in New York City. This firm offers disciplines including advertising, public relations, customer relationship management, and other services. 

Services offered : 

  • digital and interactive marketing
  • media planning and buying
  • brand consultancy
  • Branding
  • strategic media buying and planning
  • healthcare marketing

Dentsu Aegis Network  

Dentsu Aegis Network also known as Dentsu International has its headquarters in London, UK. The company was founded in the year 2013, offering communication techniques services with the help of media planning and buying, sports marketing, digital creative work, content creation, and market research.

The main divisions of this firm : 

  • Dentsu (outside of Japan)
  • Carat
  • Merkle
  • Dentsu Media
  • Mcgarrybowen
  • Posterscope
  • Fountainhead MKTG
  • Isobar
  • iProspect and Vizeum
  • Soap Creative

WPP plc

WPP plc is one the largest advertising companies in the world that was founded in 1971. Its headquarters is located in London, UK. Using advertising techniques helps to create revenue and more customers.WPP plc owns various subsidiary advertising, media, market research, and public relations networks, including AKQA, BCW, Essence Global, GroupM, UWG IncHill+Knowlton Strategies, Kantar Group, VMLYR, Wavemaker, and many more. 

The company services include: 

  • advertising 
  • brand consulting
  • public relations
  • data and insights
  • production.

MullenLowe U.S.

MullenLowe U.S. is one of the best American advertising agencies that was established in the year 1970 by Jim Mullen in Boston. This company excels in content creation, brand planning, user experience designing, performance analytics, and studying the influence of digital and technology production. 

The top clients' names:

  •  Google
  • JetBlue
  • General Motors
  • Zappos
  •  Acura
  • Century
  • 4Seasons
  • Jetblue
  •  ask.com.

McCann is one of the best global advertising companies that has gained many awards such as Cannes awards in their journey. The top clients' names are L’OREAL, TV Doctors of America, MasterCard, Cigna, and Nespresso.

McCann Worldgroup marketing services company comprising:

  • digital marketing/relationship management
  • advertising
  • total brand experience
  • professional/DTC communications
  • global adaptation and production
  • media management
  • public relations
  • consulting/design
Ogilvy & Mather 

Ogilvy & Mather is a marketing and advertising company in New York that was founded in 1850 by Edmund Mather. This company has a strong online presence by advertising its brands, and products worldwide. The top clients' names are  Amazon, Coca-Cola, IBM Cloud, Perrier, Dove, and American Express.

Awards & achievements

  • won three medals :

(Gold, Silver, Bronze at the Asian Brand Marketing Awards 2004 held in Hong Kong)

  • The agency grabbed the Gold medal for Best Insight 
  • Silver medal  Cadbury crisis management
  • Bronze medal for Best long-term marketing for Fevicol
Conclusion -

Advertising plays an essential role in growing business production. So choosing the right company is a very essential part of building a career in this field. Above, we have listed the top 10 advertising companies in the world to help you gain in-depth knowledge of their services and techniques. 

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