Company lists · Data refreshed November 2026

Top 25 Ott advertising companies worldwide

RevenueBase identified 568 company matches for ott advertising companies worldwide as of November 2026 and tracks 24,288 professional contacts across them, including 9,530 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for ott advertising companies 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 6, 2026. Country and city lists for ott advertising companies 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 6, 2026 How this list was built
568Companies
24,288Contacts tracked
9,530Verified emails
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The 25 largest ott advertising companies worldwide

Ranked by team size
Top 25 of 568 company matches for ott advertising companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVentura, United StatesHQ recorded Nov 6, 20261,001-5,0004,635 contacts →

Exact match

“It's more than just clicks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, United StatesHQ recorded Nov 6, 20261,001-5,0001,355 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 6, 2026 · View company records in RevenueBase
3Exact matchNew York, CA, United StatesHQ recorded Nov 6, 2026201-500904 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 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000642 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 6, 2026 · View company records in RevenueBase
5Exact matchNew York, TX, United StatesHQ recorded Nov 6, 2026501-1,000498 contacts →

Exact match

“We don’t trade in hype.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 2026201-500495 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 6, 2026 · View company records in RevenueBase
7Exact matchLexington, KY, United StatesHQ recorded Nov 6, 2026201-500437 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 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000343 contacts →

Exact match

“Madhive is the leading DSP and AI solutions partner built specifically for local media, brands, and agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500306 contacts →

Exact match

“Locality is the industry’s preeminent local video solutions provider, committed to addressing the evolving needs of advertisers by unlocking the power of local and driving dollars…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCarlsbad, NY, United StatesHQ recorded Nov 6, 2026201-500271 contacts →

Exact match

“Havas Edge is a leading TV advertising and performance media agency, combining the scale of the global Havas network with the agility of a boutique partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“Talon is a pioneering independently owned, global Out of Home agency with offices in LDN, MCR, IRE, TO, NYC, TN, DUB, SIN, BE & NL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Nov 6, 202651-200249 contacts →

Exact match

“Xapads Media is a leading AdTech company transforming the digital advertising landscape with innovative solutions that empower brands and agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500241 contacts →

Exact match

“We are JustWatch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500219 contacts →

Exact match

“ShowHeroes Group is a global leader in contextual video and CTV advertising solutions, offering content and sustainable technology that create relevant and meaningful connections…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChicago, United StatesHQ recorded Nov 6, 202651-200206 contacts →

Exact match

“Digital Remedy is a performance media partner for brands and agencies, delivering omnichannel media planning, activation, and optimization across CTV, video, display, audio…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202651-200196 contacts →

Exact match

“Somos una empresa especializada en Out Of Home con alcance global, experta en estrategia, planificación, implementación y reportes de campañas de publicidad fuera del hogar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNyc, NY, United StatesHQ recorded Nov 6, 2026201-500191 contacts →

Exact match

“Vibe.co is the all-in-one self-serve platform built for performance marketers who want to turn Streaming TV into a true growth channel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“Lemma is a leading full-funnel adtech platform purpose-built to accelerate brand ROI through impactful Out-of-Home (OOH) advertising.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000174 contacts →

Exact match

“NCC Media is the national TV advertising sales company owned by Comcast Corporation, Charter Communications, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,000150 contacts →

Exact match

“Sizmek by Amazon provides advertisers and agencies with solutions to create, distribute, measure, and optimize their messaging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“Sabio is a leading Connected TV (CTV) advertising platform built to help brands reach, engage, and validate streaming audiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Premion is an industry-leading CTV/OTT ad platform for regional & local advertisers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Wurl (An AppLovin Company) is a leader in the CTV industry, helping connect viewers to the content they want to see with technologies for distribution, monetization, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJakarta, IndonesiaHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Located in Jakarta, Indonesia Jaris & K push the boundaries and challenges the conventions of Out-of-Home (OOH) advertising, transforming innovative concepts with on-street…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Nexxen empowers advertisers, agencies, publishers and broadcasters around the world to utilize data and advanced TV in the ways that are most meaningful to them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 568 ott advertising companies worldwide

See the full list, filter by size, metro and specialty, and access 9,530 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ott advertising companies worldwide at a glance

As of Nov 6, 2026
39.2%Verified-email coverage
42.8Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
218
51-200
79
201-500
26
501-1,000
6
1,001-5,000
8
5,001-10,000
1
10001+
2

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 advertising companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “ott advertising companies” 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 9,530 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 6, 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 advertising companies by location

5 lists · largest first

Every Ott advertising companies 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 advertising companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ott advertising companies are there worldwide?

RevenueBase identified 568 company matches for ott advertising companies 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?

The Trade Desk tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ott advertising companies?

The United States leads with 210 companies, followed by the United Kingdom (38) and India (34). Every ott advertising companies list by country and city is linked on this page.

Which city has the most ott advertising companies?

New York leads with 34 company records, followed by London (29) and Los Angeles (15).

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 9,530 professional contacts with verified work emails tracked across these 568 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 6, 2026.

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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.