Clark. Competitors

OMD is the world’s largest media network, with more than 14,000 people working across more than 100 countries. At OMD, We Create What’s Next — delivering creative media solutions to drive sustainable growth for the world’s leading brands. Named the best-performing global media network overall by RECMA, the highest-ranked media agency network on the Effie Effectiveness Index, and Media Network of the Year at the 2025 Cannes Festival of Media, OMD is a leader in innovation, creativity, and cultural relevance.

Mindshare is a media services brand that accelerates Good Growth for its clients in the age of transformation. Good Growth is business growth that is enduring and sustainable whilst also helping to shape society and the world for the better. We accelerate Good Growth for our clients by using Precisely Human Intelligence that combines data science and behavioural science to understand consumers and their motivations better and we act on that intelligence through the intentional use of media, connecting brands with consumers around their shared values. We were the first purpose built company created by WPP and today our 10,000 people operate in 116 offices in 86 countries, helping to drive Good Growth for our clients, our people, the industry and the world.

With a history that dates back over 80 years, Starcom is a global communications planning and media leader. We are an agency still grounded in our founding principle that people are at the center of all we do. Each day, we apply this belief to harness the transformative power of data and technology to inspire and move people and business forward. With almost 7,000 employees in over 100 offices around the world, Starcom partners with the world's leading marketers and brands, including Bank of America, Best Buy, Kellanova, McDonald's, Novartis, Samsung, Visa, WK Kellogg Company and more.