Omnicom

Maxim Behar, WCFA President: "Pandemic changed our business upside down, its time to accept this"

The advertising industry is one of the most established industries in the world. There are many multinational companies and many world dominators, like WPP and Omnicom along with thousands of local agencies. 

The Apple brand and logo are named the most valuable brand in the world, according to the Interbrand Best Global Brands annual report, quoted by The Guardian.

It is worth nearly USD 119 B - more than twice Bulgaria's GPD for 2013, estimated at roughly USD 53 B.