Company lists · Data refreshed November 2026

Top 25 Ott platform marketing agencies worldwide

Name: Ott platform marketing agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 5,457 companies tracked

RevenueBase identified 5,457 company matches for ott platform marketing agencies worldwide as of November 2026 and tracks 99,730 professional contacts across them, including 31,978 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for ott platform marketing agencies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for ott platform marketing agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

5,457Companies

99,730Contacts tracked

31,978Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ott platform marketing agencies worldwide

Ranked by team size

Top 25 of 5,457 company matches for ott platform marketing agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Publicis Media	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	7,259 contacts →
	Exact match “Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	The Trade Desk	Exact match	Ventura, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,635 contacts →
	Exact match “It's more than just clicks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,506 contacts →
	Exact match “Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	TEADS	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,867 contacts →
	Exact match “Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Freewheel	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,355 contacts →
	Exact match “FreeWheel’s TV and video advertising technology is built for today’s ever-evolving multiscreen ecosystem.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,111 contacts →
	Exact match “Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Magnite	Exact match	United StatesHQ recorded Nov 5, 2026	501-1,000	953 contacts →
	Exact match “We’re Magnite (NASDAQ: MGNI), the world’s largest independent sell-side advertising company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Smartly	Exact match	Helsinki, FinlandHQ recorded Nov 5, 2026	501-1,000	922 contacts →
	Exact match “Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	KARGO	Exact match	New York, CA, United StatesHQ recorded Nov 5, 2026	201-500	904 contacts →
	Exact match “Kargo creates memorable experiences for advertisers that go beyond the first impression to captivate consumer attention.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Mediaplus Group	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	1,001-5,000	872 contacts →
	Exact match “Mediaplus is one of Europe’s largest independent, partner-owned media agencies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Azerion	Exact match	Schiphol-rijk, GermanyHQ recorded Nov 5, 2026	1,001-5,000	812 contacts →
	Exact match “Founded in 2014, Azerion (EURONEXT: AZRN) is one of Europe’s largest digital advertising and entertainment media platforms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Equativ	Exact match	Paris, FranceHQ recorded Nov 5, 2026	501-1,000	766 contacts →
	Exact match “Equativ is a leading independent media platform that empowers advertisers and publishers to achieve real outcomes across the entire digital ecosystem.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Perion	Exact match	New York, United StatesHQ recorded Nov 5, 2026	501-1,000	685 contacts →
	Exact match “Perion is helping agencies, brands and retailers get better results with their marketing investments by providing advanced technology across all major digital channels.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Innovid	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	642 contacts →
	Exact match “Innovid is the leading independent ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Ampersand	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	608 contacts →
	Exact match “Ampersand is Moving TV Forward®.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Videoamp	Exact match	Los Angeles, NY, United StatesHQ recorded Nov 5, 2026	201-500	601 contacts →
	Exact match “VideoAmp is a media performance platform that provides the infrastructure for media buyers and sellers to find their most valuable audiences, optimize to what’s working, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Publitalia '80	Exact match	Cologno Monzese, ItalyHQ recorded Nov 5, 2026	501-1,000	557 contacts →
	Exact match “Siamo la concessionaria pubblicitaria delle reti televisive free del Gruppo Mediaset: 3 generaliste e 17 tematiche.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	M C Saatchi Performance	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	506 contacts →
	Exact match “We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	LG AD Solutions	Exact match	Mountain View, CA, United StatesHQ recorded Nov 5, 2026	201-500	495 contacts →
	Exact match “We’re a leader in helping brands find unduplicated reach across a fragmented TV landscape, and maximize return on ad spend.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Viamedia	Exact match	Lexington, KY, United StatesHQ recorded Nov 5, 2026	201-500	437 contacts →
	Exact match “Viamedia.ai is the nation’s leading independent provider of omnichannel advertising solutions, delivering precision and performance across linear TV, streaming, and digital…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Wideorbit	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	201-500	414 contacts →
	Exact match “Founded in WideOrbit helps media companies do more business by making it easier to sell advertising.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Unified	Exact match	NY, United StatesHQ recorded Nov 5, 2026	201-500	414 contacts →
	Exact match “A best in class team of digital experts leveraging purpose built technology to deliver operational excellence and insights across paid social, programmatic, OTT and digital audio.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	BIG ADS	Exact match	Sydney, AustraliaHQ recorded Nov 5, 2026	n/a	413 contacts →
	Exact match “Big Ads has been providing digital ad-tech solutions for 3 years with great success thanks to the release of Buddy, an ad-tech platform which produces rich media creative tags to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	AD Alliance	Exact match	Cologne, GermanyHQ recorded Nov 5, 2026	501-1,000	400 contacts →
	Exact match “Dürfen wir uns vorstellen?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Innity	Exact match	Petaling Jaya, MalaysiaHQ recorded Nov 5, 2026	201-500	393 contacts →
	Exact match “Innity is a leading online media company in Asia that offers best in class data-driven ad tech solutions that combines creative programmatic, ad-serving, data management, audience…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “ott platform marketing agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,457 ott platform marketing agencies worldwide

See the full list, filter by size, metro and specialty, and access 31,978 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Ott platform marketing agencies worldwide at a glance

As of Nov 5, 2026

32.1%Verified-email coverage

18.3Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · New York

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

2,769

11-50

1,957

51-200

469

201-500

153

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for ott platform marketing agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “ott platform marketing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 31,978 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Ott platform marketing agencies by location

50 lists · largest first

Every Ott platform marketing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “ott platform marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ott platform marketing agencies are there worldwide?

RevenueBase identified 5,457 company matches for ott platform marketing agencies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Publicis Media tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ott platform marketing agencies?

The United States leads with 1,150 companies, followed by India (530) and the United Kingdom (263). Every ott platform marketing agencies list by country and city is linked on this page.

Which city has the most ott platform marketing agencies?

New York leads with 155 company records, followed by London (136) and Sao Paulo (65).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 31,978 professional contacts with verified work emails tracked across these 5,457 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,457 ott platform marketing agencies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.