As I mentioned before, Omnicom is a heavy hitter as seen from the blurb below.
This should put ITIBITI front and centre.
"Omnicom Media Group (“OMG”) is the media services division of Omnicom Group Inc. (NYSE: OMC), the leading global advertising, marketing and corporate communications company, providing services to over 5,000 clients in more than 100 countries."
Scoob