Compose 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.

Hearts & Science, an Omnicom Media Group agency, transforms data signals into meaningful connections between brands and consumers that drive exponential growth. Purpose-built for the world of personalized digital marketing and powered by the Omni marketing orchestration system, Hearts & Science draws on the vast expertise and resources of the OMG platform to deliver media solutions that enable brands to create and strengthen emotional connections with their consumers across all attention touchpoints, driving loyalty, share of mind and share of wallet. Launched in New York in 2016, Hearts & Science currently has 43 offices around the globe serving the world’s leading brands across a broad spectrum of categories - including automotive, biotech, beauty, CPG, entertainment, fashion, financial services, health & fitness, travel & hospitality, and telecom.

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.