Report Ranks OMD as Top Media Agency in U.S. and Worldwide by Billings, Market Share
Top 8 US Media Agencies, Ranked by Media Buying Billings, 2018 (billions) | Insider Intelligence
Award Winning Agencies Database
Top 10 Largest Advertising Agencies Worldwide 2020, Top Advertising Agencies
Bestads Rankings 2021: Which are the Top Advertising Agencies in the Top 10 Countries? – Campaign Brief
15 Top Digital Agencies Sharing Great Work On Social Media - Business 2 Community
Intelligence: R3's February 2020 New Business Reveals Top 10 Creative and Media Agencies in APAC — VMLY&R and Zenith Take Top Spots - adobo Magazine Online
OMD Is Top U.S. Media Agency In Billings For 2019 07/02/2020
We Are Social is Singapore's leading agency on social media in top 50 ranking led by local players - Mumbrella Asia
UK's Top 100 Indie Agencies Revealed In The Drum's 2019 Independent Agencies Census | The Drum
Report Ranks OMD as Top Media Agency in U.S. and Worldwide by Billings, Market Share
U.S. Media Agency Report Names Publicis and IPG as 2018's Current Biggest Winners
COMvergence: Global New Business Barometer for H1 2020 Reveals Top Media Agency Winners - GroupM
Top 50 list ranks agencies by social media followings - PR Daily
Nielsen media agency billings: Only five from top 20 agencies grow - Mumbrella
10 advertisers and agencies to look out for in 2016
Agency Spotter on Twitter: "50 Largest Marketing Companies in the World https://t.co/JaFDh19ilm https://t.co/fUlQbyNNfs" / Twitter
Top agencies who know how to market themselves on social media
Madison Media secures place in TOP 5 Independent Agencies of the Globe
The Big List: Top marketers, brands and agencies | Ad Age Data News
30 Best Digital Marketing Agencies from Around The World
OMD Retains Top Media Shop Ranking, Spark Foundry Is Fastest Mover 05/29/2019
top media agencies | Campaign Asia
Top Media Planning & Buying Agencies on Adbrands.net
Global New Business: WPP The Top Holding Company For 2017, BBDO Best Creative & Vizeum Takes Media - R3
Leading U.S. ad agencies 2019 | Statista
