Two of the largest advertising firms in the world, Omnicom and Interpublic Group, to become one

Two of the largest advertising firms in the world, Omnicom and Interpublic Group, to become one

ByThe Associated Press
December 9, 2024, 7:55 AM

NEW YORK -- Two of the largest advertising firms in the world, Omnicom and Interpublic Group, to become one.