Omnicom Group (NYSE: OMC) is the world's largest marketing and communications holding company after its November 2025 IPG acquisition. Its full portfolio: advertising (BBDO, DDB, TBWA), media (OMD, PHD), commerce (Flywheel), and the OPRG PR subsidiary.
Edelman, Weber Shandwick, Burson, FleishmanHillard and Real Chemistry lead globally. ICR, Finn Partners, Ruder Finn, We. Communications, APCO Worldwide and MikeWorldWide lead the US independent tier. The complete 2026 size rankings, with ownership and revenue for each firm.
Interpublic Group (IPG) was acquired by Omnicom on November 26, 2025. The historical profile of IPG's standalone PR roster (Weber Shandwick, Golin, DeVries, Powell Tate, R&CPMK, MullenLowe), now distributed across Omnicom Public Relations Group following the February 2026 OPRG restructuring.
Mastercard's 2013 #InternsWanted social-recruiting campaign — six countries, Weber Shandwick, Ketchum, and APCO partner agencies, the cash-free framing seven years ahead of the broader payments-category vocabulary, and the early-talent pipeline that became a defined fintech strategic concern across the decade that followed.
At the end of their 100th birthday celebration, Oreo cookies have just reached Antarctica, thus making these sandwich cookies a product delivered to all of the seven continents. These 5,000 OREO cookies reached the milestone in a special moment: the 100th anniversary of human kind reaching the South Pole.
Kraft Foods' Oreo 'Daily Twist' campaign celebrating 100 years becomes a success and has everyone talking about cookies. The celebration of the centennial started in March with the "History" print campaign. The already famous online campaign debuted on June 25th with a bold move: a cookie that had a rainbow filling, thus celebrating the Gay Pride Month. Since then, there was the Shark Week Oreo, the Mars Rover Oreo, the Shin-Shin's newborn cub Oreo and even the Elvis dedicated Oreo.
